THE GROWING OF THE FRUIT PLANTS
Fruits should be counted a regular part of the home premises. There are
few residence plots so small that fruits of some kind cannot be grown.
If there is no opportunity for planting the orchard fruits by
themselves at regular intervals, there are still boundaries to the
place, and along these boundaries and scattered in the border masses,
apples, pears, and other fruits may be planted.
It is not to be expected that fruits will thrive as well in these
places as in well-tilled orchards, but something can be done, and the
results are often very satisfactory. Along a back fence or walk, one
may plant a row or two of currants, gooseberries, or blackberries, or
he may make a trellis of grapes. If there are no trees near the front
or back of the border, the fruit plants may be placed close together in
the row and the greatest development of the tops may be allowed to take
place laterally. If one has a back yard fifty feet on a side, there
will be opportunity, in three borders, for six to eight fruit trees,
and bush-fruits between, without encroaching greatly on the lawn. In
such cases, the trees are planted just inside the boundary line.
A suggestion for the arrangement of a fruit garden of one acre is given
in Fig. 270. Such a plan allows of continuous cultivation in one
direction and facilitates spraying, pruning, and harvesting; and the
intermediate spaces may be used for the growing of annual crops, at
least for a few years.
[Illustration: Fig. 270. Plan for a fruit-garden of one acre. From
“Principles of Fruit-growing.”]
_Dwarf fruit-trees._
For very small areas, and for the growing of the finest dessert fruits,
dwarf trees may be grown of apples and pears. The apple is dwarfed when
it is worked on certain small and slow-growing types of apple trees, as
the paradise and doucin stocks. The paradise is the better, if one
desires a very small and productive tree or bush. The doucin makes only
a half-dwarf. The pear is dwarfed when it is grown on the root of
quince. Dwarf pears may be planted as close as ten feet apart each way,
although more room should be given them if possible. Paradise dwarfs
(apples) may be planted eight or ten feet each way, and doucin twice
that distance. All dwarfs should be kept small by vigorous annual
heading-in. If the tree is making good growth, say one to three feet, a
half to two-thirds of the growth may be taken off in winter. A dwarf
apple or pear tree should be kept within a height of twelve or fifteen
feet, and it should not attain this stature in less than ten or twelve
years. A dwarf apple tree, in full bearing, should average from two
pecks to a bushel of first quality apples, and a dwarf pear should do
somewhat more than this.
If one grows dwarf fruit trees, he should expect to give them extra
attention in pruning and cultivating. Only in very exceptional
instances can the dwarf fruits be expected to equal the free-growing
standards in commercial results. This is particularly true of dwarf
apples, which are practically home-garden plants in this country. This
being the case, only the choice dessert fruits should be attempted on
paradise and doucin roots. For home gardens the paradise will probably
give more satisfaction than the doucin.
If the tree is taken young, it may be trained along a wall or on an
espalier trellis; and in such conditions the fruits should be of extra
quality if the varieties are choice. Plate XXII shows the training of a
dwarf pear on a wall. This tree has been many years in good bearing. In
most parts of the country a southern wall exposure is likely to force
the bloom so early as to invite danger from spring frosts.
_Age and size of trees_.
For ordinary planting, it is desirable to choose trees two years from
bud or graft, except in case of the peach, which should be one year
old. Many growers find strong one-year trees preferable. A good size is
about five-eighths of an inch in diameter just above the collar, and
five feet in height, and if they have been well grown, trees of this
size will give as good results as those seven-eighths of an inch, or
more, in diameter, and six or seven feet high. Buy first-class trees of
reliable dealers. It rarely pays to try to save a few cents on a tree,
for quality is likely to be sacrificed.
If properly packed, trees can be shipped long distances and may do as
well as those grown in a home nursery, but it will generally be best to
secure the trees as near home as possible, provided the quality of the
trees and the price are satisfactory. When a large number is to be
purchased, it will be better to send the order direct to some reliable
nursery, or to select the trees in person, than to rely on tree
peddlers.
_Pruning_.
Having planted the trees, they should be carefully pruned. As a rule,
trees with low heads are desirable. Peaches and dwarf pears should have
the lower branches from 12 to 24 inches above ground, and sweet
cherries and standard pears generally not over 30 inches; plums, sour
cherries, and apples may be somewhat higher, but if properly handled,
when started 3 feet from the ground, the tops will not be in the way of
the cultivation of the orchard.
For all except the peach in the northern states, a pyramidal form will
be desirable. To secure this, four or five side branches with three or
four buds each, should be allowed to grow and the center shoot should
be cut off at a height of 10 to 12 inches. After growth has started,
the trees should be occasionally examined and all surplus shoots
removed, thus throwing the full vigor of the plant into those that
remain. As a rule three or four shoots on each branch may be left to
advantage. The following spring the shoots should be cut back one-half
and about half of the branches removed. Care should be taken to avoid
crotches, and if any of the branches cross, so that they are likely to
rub, one or the other should be cut out. This cutting-back and
trimming-out should be continued for two or three years, and in the
case of dwarf pear trees regular heading-back each year should be
continued. Although an occasional heading-back will be of advantage to
the trees, apple, plum, and cherry trees that have been properly pruned
while young will not require so much attention after they come into
bearing.
Heavy pruning of the top tends to the production of wood; therefore the
severe pruning of orchard trees, following three or four years of
neglect, sets the trees into heavy wood-bearing, and makes them more
vigorous. Such treatment generally tends away from fruit-bearing. This
heavy pruning is usually necessary in neglected orchards, however, to
bring trees back into shape and to revitalize them; but the best
pruning-treatment of an orchard is to prune it a little every year. It
should be so pruned that the tops of the trees will be open, that no
two limbs will interfere with each other, and so that the fruit itself
will not be so abundant as to overload the tree.
In general, it is best to prune orchard trees late in winter or early
in spring. It is sometimes better, however, to leave peaches and other
tender fruits until after the buds have swollen, or even after the
flowers have fallen, in order that one may determine how much they have
been injured by the winter. Grape vines should be pruned in winter or
not later (in New York) than the first of March. If pruned later than
this, they may bleed. The above remarks will apply to other trees as
well as to fruits.
_Thinning the fruit_.
If the best size and quality of fruit are desired, care must be taken
to see that the plant does not overbear.
Thinning of fruit has four general uses: to cause the remaining fruit
to grow larger; to increase the chances of annual crops; to save the
vitality of the tree; to enable one to combat insects and diseases by
destroying the injured fruit.
The thinning is nearly always performed soon after the fruit is
thoroughly set. It is then possible to determine which of the fruits
are likely to persist. Peaches are usually thinned when they are the
size of one’s thumb. If thinned before this time, they are so small
that it is difficult to pick them off; and it is not so easy to see the
work of the curculio and thereby to select the injured fruits. Similar
remarks apply to other fruits. The general tendency is, even with those
who thin their fruits, not to thin enough. It is usually safer to take
off what would seem to be too many than not to take off enough. The
remaining specimens are better. Varieties that tend to overbear profit
very greatly by thinning. This is notably the case with many Japanese
plums, which, if not thinned, are very inferior.
Thinning may also be accomplished by pruning. Cutting off the
fruit-buds will have the effect of removing the fruit. In the case of
tender fruits, as peaches, however, it may not be advisable to thin
very heavily by means of pruning, since the fruit may be still further
thinned by the remaining days of winter, by late spring frost, or by
the leaf-curl or other disease. However, the proper pruning of a peach
tree in winter is, in part, a thinning of the fruit. The peach is borne
on the wood of the previous season’s growth. The best fruits are to be
expected the strongest and heaviest growth. It is the practice of
peach-growers to remove all the weak and immature wood from the inside
of the tree. This has the effect of thinning out the inferior fruit and
allowing the energy of the tree to be expended on the remainder.
Apples are rarely thinned; but, in many cases, thinning can be done
with profit.
_Washing and scrubbing the trees_.
The washing of orchard trees is an old practice. It usually results in
making a tree more vigorous. One reason is that it destroys insects and
fungi that lodge underneath the bark; but probably the chief reason is
that it softens the bark and allows the trunk to expand. It is
possible, also, that the potash from the soap or lye eventually passes
into the ground and affords some plant-food. Trees are ordinarily
washed with soap suds or with a lye solution. The material is usually
applied with an old broom or a stiff brush. The scrubbing of the tree
is perhaps nearly or quite as beneficial as the application of the wash
itself.
It is customary to wash trees late in spring or early in summer, and
again in the fall, with the idea that such washing destroys the eggs
and the young of borers. It no doubt will destroy borers if they are
just getting a start, but it will not keep away the insects that lay
the eggs, and will not destroy the borers that have found their way
beneath the bark. It is perhaps quite as well to wash the trees very
early in the spring, when they are starting into growth.
It is an old practice to wash trees with strong lye when they are
affected with the oyster-shell bark louse. The modern method of
treating these pests, however, is to spray with some kerosene or oil
compound when the young growth is starting, for at that time the young
insects are migrating to the new wood and they are very easily
destroyed.
The whitewashing of the trunks of trees tends also to relieve them of
insects and fungi; and it is probable that in hot and dry regions the
white covering affords protection from climate.
_Gathering and keeping fruit_.
Nearly all fruits should be gathered as soon as they will readily part
from the stems on which they are borne. With many perishable fruits the
proper time for gathering will be determined largely by the distance
they are to be shipped. With the exception of winter varieties of
apples and pears and a few kinds of grapes, it is best to dispose of
fruit soon after it is gathered, unless it is kept for family use.
If for winter use, the fruit should at once be placed in the cellar or
fruit house in which it is to be stored, and there kept as near the
freezing point as possible. There will be less danger of shriveling if
the fruit is placed at once in closed barrels or other tight packages,
but if proper ventilation is provided, it may be kept in bins with
little loss. Even though no ice is used, it will be possible to
maintain a fairly low temperature by opening the windows at night when
the outside atmosphere is colder than that inside the building, and
closing them during the day as the outer air becomes warmer.
Fruit should be handled with great care at all times, for if the cells
become broken by rough handling, the keeping qualities will be greatly
injured. The illustrations (Figs. 187-189) show three types of fruit
storage houses.
Apples and winter pears may be packed in sand or leaves in the cellar
(in boxes) and thereby be kept from shriveling.
Almond.—The almond tree is seldom seen in the eastern states, but now
and then one will be found in a yard and not bearing. The failure to
bear may be due to frost injury or lack of pollination.
The almond is about as hardy as the peach, but it blooms so early in
the spring that it is little grown east of the Pacific slope. It is an
interesting ornamental tree, and its early bloom is a merit when the
fruit is not desired. The almonds commonly sold by nurserymen in the
east are hard-shell varieties, and the nuts are not good enough for
commerce. The almond fruit is a drupe, like the peach, but the flesh is
thin and hard and the pit is the “almond” of commerce. Culture as for
peach.
The “flowering almonds” are bushes of different species from the
fruit-bearing tree. They are usually grafted on plum, and the stock is
likely to throw up suckers and cause trouble.
Apples thrive over a wider range of territory and under more varied
conditions than any other tree fruit. This means that they are easy to
grow. In fact they are so easy to grow that they are usually neglected.
Apples do best on a strong, sandy loam soil, or a light clay loam.
While a soil very rich in organic matter is not desirable, good results
cannot be secured unless it contains a fair amount of vegetable matter.
A clover sod is particularly desirable for this as well as for other
fruits.
For a commercial orchard, most varieties should be from 35 to 40 feet
apart; but the slow-growing and long-lived sorts may be at 40 feet,
and, halfway between in both directions, some of the short-lived,
early-bearing varieties may be placed, to be removed after they begin
to crowd. In home grounds the trees may be placed somewhat closer than
35 to 40 feet, especially if they are planted on the boundaries, so
that the limbs may project freely in one direction.
It is ordinarily advisable, especially in the humid climates east of
the Great Lakes, to have the body of the tree 3-1/2 to 4-1/2 feet long.
The limbs should be trimmed up to this point when the tree is set. From
three to five main branches may be left to form the framework of the
top. These should be shortened back one-fourth or one-half when the
tree is set. (Figs. 142-145) Subsequent pruning should keep the top of
the tree open and maintain it in more or less symmetrical form. West of
the Great Lakes, particularly on the plains and in the semi-arid
regions, the top may be started much nearer the ground.
In orchard conditions, the trees should be kept in clean culture,
especially for the first few years; but this is not always possible in
home yards. In lieu of tillage, the sward may be mulched each fall with
stable manure, and commercial fertilizer may be applied each fall or
spring. If fruit is wanted rather than foliage and shade, care should
be taken not to make ground too rich, but to keep it in such condition
that the tree is making a fairly vigorous growth, with good strong
foliage, but is not overgrowing. An apple tree in full bearing is
usually in good condition if the twigs grow 10 to 18 inches each
season.
Apple trees should begin to bear when three to five years planted, and
at ten years should be bearing good crops. With good treatment, they
should continue to bear for thirty or more years in the northeastern
states.
XXI. The king of fruits. Newtown as grown in the Pacific country. XXI.
The king of fruits. Newtown as grown in the Pacific country.
_Insects and diseases of the apple_.
Among the insects most commonly found on the apple tree are the
codlin-moth, canker-worm, and tent-caterpillar. The codlin-moth lays
its egg on the fruit soon after the blossoms fall, and the larvae, on
hatching, eat their way inside. A thorough spraying of the trees with
arsenites within a week after the blossoms fall will do much toward
destroying them; and a second application, in about three weeks, will
be essential. The canker-worm (Fig. 217) and tent-caterpillars feed on
the leaves, and can also be destroyed by means of arsenites. To be
effective against the former, however, the applications must be made
soon after they hatch, and very thoroughly.
A close watch should be kept for borers. Whenever the bark appears to
be dead or sunken in patches, remove it and search for the cause. A
borer will usually be found underneath the bark. About the base of the
tree the most serious injury occurs from borers, since the insect which
enters there bores into the hard wood. His presence can be determined
by the chips that are cast from his burrows. If the trees are well
cultivated and in a thrifty growing condition, the injury will be
greatly reduced. It will be well to wash the trunks and larger branches
with soft soap, thinned with water so that it can be applied with a
brush or broom, during the spring. The addition of an ounce of Paris
green in each five gallons of the wash will be of value. The only real
remedy, however, is to dig the borers out.
The most troublesome disease of the apple is the apple-scab, which
disfigures the fruit as well as lessens its size. It also often does
much harm to the foliage, and thus checks the growth of the trees (Fig.
214). The Baldwin, Fameuse, Northern Spy and Red Canada are
particularly subject to this disease, and it is much more troublesome
in moist seasons than when the weather is dry. The use of fungicides
will do much to lessen the injury from this disease.
_Varieties of apple_.
The selection of varieties of apples for home use is, to a large
extent, a personal matter; and no one may say what to plant. A variety
that is successfully grown in one section may prove disappointing in
another. One should study the locality in which he wishes to plant and
choose those varieties which are the most successfully grown
there,—choosing from amongst the successful kinds those which he likes
best and which seem best to meet the purposes for which he is to grow
them.
For the northern and eastern states, the following varieties will
generally be found valuable:—
[The varieties marked with * are particularly valuable for market
purposes as well as for home use; the others are chiefly desirable for
home use.]
_Early_.—Yellow Transparent, Early Harvest, Early Strawberry, Primate,
Dyer, Summer Rose, Early Joe, Red Astrachan, Golden Sweet, Oldenburg,*
Summer Pearmain, Williams (Favorite), Chenango, Bough (Sweet), Summer
Queen, Gravenstein,* Jefferis, Porter, Maiden Blush.
_Autumn_.—Bailey (Sweet), Fameuse,* Jersey Sweet, Fall Pippin,
Wealthy,* Mother, Twenty Ounce, Magnate.
[Illustration: Fig. 271. The Jonathan.]
_Winter_.—Jonathan* (Fig. 271), Hubbardston,* Grimes,* Tompkins King,*
Wagener* (Fig. 272), Baldwin,* Yellow Bellflower, Tolman (Sweet),
Northern Spy,* Red Canada,* Roxbury, McIntosh,* Yellow Newtown (Plate
XXI), Golden Russet, Belmont, Melon, Lady, Rambo, York Imperial, Pomme
Gris, Esopus (Spitzenburgh), Swaar, Peck (Pleasant), Rhode Island
Greening, Sutton, Delicious, Stayman Winesap, Westfield
(Seek-no-further).
For the South and Southwest the varieties named in the following list
are of value:—
_Early_.—Red June, Yellow Transparent, Red Astrachan, Summer Queen,
Benoni, Oldenburg, Gravenstein, Maiden Blush, Earlyripe,* Williams,*
Early Cooper,* Horse.
[Illustration: Fig. 272. The Wagener.]
_Autumn_.—Haas, Late Strawberry, Oconee, Rambo, Peck (Peck Pleasant),
Carter Blue, Bonum,* Smokehouse,* Hoover.
[Illustration: Fig. 273. Pewaukee Apple.]
_Winter_.—Shockley, Rome Beauty,* Smith Cider, Grimes, Buckingham,
Jonathan,* Winesap, Kinnard, York Imperial, Gilpiri (Romanite), Ralls
(Genet), Limbertwig, Royal Lumbertwig, Stayman Winesap,* Milam,
Virginia Beauty,* Terry,* Ingram.*
In the Northwest only such varieties as are extremely hardy will be
satisfactory, and among those likely to succeed we may mention:—
_Early_.—Yellow Transparent, Tetofski, Oldenburg.*
_Autumn_.—Fameuse, Longfield, Wealthy, McMahan,* McIntosh,* Shiawassee.
_Winter_.—Wolf River,* Hibernal, Northwestern (Greening), Pewaukee
(Fig. 273), Switzer, Golden Russet, Patten (Greening).*
Apricot.—This fruit is not often seen in home gardens in the East,
although it deserves to be better known. When grown at all, it is
likely to be trained on walls, after the English custom.
[Illustration: Fig. 274. Roman Apricot.]
In the latitude of New York, the apricot has proved as hardy as the
peach. Given the right conditions as to soil and exposure, it will
yield abundant crops, ripening its fruits about three weeks in advance
of early peaches.
The apricot usually thrives best on strong land; but otherwise the
treatment given the peach suits it very well. The soil should be rather
dry; especially should the subsoil be such that no water may stand
around the roots. The exposure should be to the north or west to retard
the blooming period, as the one great drawback to the successful
fruiting is the early blooming and subsequent freezing of the flowers
or the small fruits.
The two serious difficulties in the growing of apricots are the ravages
of the curculio, and the danger to the flowers from the spring frosts.
It is usually almost impossible to secure fruits from one or two
isolated apricot trees, because the curculios will take them all. It is
possible, also, that some of the varieties need cross-pollination.
Among the best kinds of apricots are Montgamet, Jackson, Royal, St.
Ambroise, Early Golden, Harris, Roman (Fig. 274) and Moorpark. In the
East, apricots are commonly worked on plums, but they also thrive on
the peach.
The introduction of the Russian varieties, a few years ago, added to
the list several desirable kinds that have proved hardier and a little
later in blooming than the old kinds. The fruits of the Russian
varieties, while not as large as the other varieties, fully equal many
of them in flavor, and they are very productive. They bear more
profusely and with less care than the old-fashioned and larger kinds.
Blackberry.—In a general way, the planting and care of a blackberry
plantation is the same as required by raspberries. From the fact that
they ripen later in the season, when droughts are most common, even
greater attention should be given to placing them in land that is
retentive of moisture, and to providing an efficient mulch, which can
generally best be secured with a cultivator. The smaller-growing kinds
(as Early Harvest and Wilson) may be planted 4 x 7 ft., the
rank-growing varieties (as Snyder) 6 x 8 ft. Thorough cultivation
through-out the season will help in a material degree to hold the
moisture necessary to perfect a good crop. The soil should be
cultivated very shallow, however, so as not to disturb the roots, as
the breaking of the roots starts a large number of suckers that have to
be cut out and destroyed. While hill culture (as recommended above) is
desirable for the garden, commercial growers generally use continuous
rows.
Blackberries, like dewberries and raspberries, bear but one crop on the
cane. That is, canes which spring up this year bear next year. From 3
to 6 canes are sufficient to be left in each hill. The superfluous ones
are thinned out soon after they start from the ground. The old canes
should be cut out soon after fruiting, and burned. The new shoots
should be pinched back at the height of 2 or 3 ft. if the plants are to
support themselves. If to be fastened to wires, they may be allowed to
grow throughout the season and be cut back when tied to the wires in
winter or early spring.
Blackberry plants are sometimes laid down in cold climates,—the tops
being bent over and held to the ground by earth or sods thrown on their
tips (Fig. 155).
The most troublesome disease of the blackberry is orange rust
(conspicuous on the under sides of the leaves), which often proves very
destructive, particularly to Kittatinny and a few other sorts. There is
no remedy, and on the first appearance of the disease the infected
plants should be dug up and burned.
_Varieties of blackberries_.
Many of the better varieties of blackberries are lacking in hardiness,
and cannot be grown except in the more favorable localities. Snyder and
Taylor are most generally successful, although Wilson and Early Harvest
are often grown on a large scale for market, and do well with winter
protection. Eldorado is much like Snyder, that seems hardy and
productive. Erie, Minnewaski, Kittatinny, and Early King are in many
sections large and valuable sorts.
[Illustration: Fig. 275. Sour or pie cherries.]
Cherry.—Of cherries there are two common types, the sweet cherries and
the sour cherries. The sweet cherries are larger and taller-growing
trees. They comprise the varieties known as the hearts, bigarreaus, and
dukes. The sour cherries (Fig. 275) include the various kinds of
morellos and pie cherries, and these usually ripen after the sweet
cherries.
The sour cherries make low, round-headed trees. The fruits are
extensively used for canning. Sour cherries thrive well on clay loams.
The sour cherry should be planted 18 by 18 ft. apart, in well-prepared,
under-drained soil. The trees may be slightly trimmed back each year,
keeping the head low and bushy.
The sweet cherries have proved disappointing in many instances from the
rotting of the fruit. This may never be entirely avoided, but good
cultivation, soil not too rich in nitrogen, attention to spraying, and
picking the fruit when dry, will lessen the loss very much. In years of
severe rotting the fruit should be picked before it becomes fully ripe,
placed in a cool, airy room and allowed to color. It will be nearly as
well flavored as if left on the tree; and, as the fungus usually
attacks only the ripe fruit, a considerable part of the crop may be
saved. Set the trees 25 or 30 ft. apart. Only very well-drained land
should be devoted to sweet cherries, preferably one of a somewhat
gravelly nature.
Leaf-blight is readily controlled by timely spraying with bordeaux
mixture. The curculio or fruit worm may be controlled by jarring, as
for plums, or by spraying. The jarring process is seldom employed with
cherries for the curculio, inasmuch as the poison spray seems, for some
reason, to be particularly effective on these fruits.
_Varieties of cherry_.
Of the sour varieties, May Duke (Fig. 36), Richmond, Dyehouse,
Montmorency, Ostheim, Hortense (Fig. 34), Late Kentish, Suda, and
Morello (English Morello) (Fig. 35) are the most valuable. The
following sweet varieties are of value where they succeed: Rockport,
(Yellow) Spanish, Elton, (Governor) Wood, Coe, Windsor, (Black)
Tartarian, and Downer.
Cranberry.—The growing of cranberries in artificial bogs is an American
industry. The common large cranberry of markets is also a peculiarly
American fruit, since it is unknown in other countries except as the
fruit is shipped there.
Cranberries are grown in bogs, which may be flooded. The whole area is
kept under water during the winter time, largely to prevent the plants
from winter injury by the heaving and freezing and thawing of the bogs.
Flooding is also employed at intervals for the purpose of drowning out
insects, mitigating drought, and protecting against frost and fires.
The ordinary practice is to choose a bog which has a creek running
through it, or through which some creek or ditch may be diverted. At
the lower side of the bog flood-gates are provided, so that when the
gates are shut, the water backs up and floods the area. It is best that
the bog be comparatively flat, so that the water will be of
approximately equal depth over the whole area. At the shallowest places
the water should stand about a foot above the plants. The water is
usually let on the bog early in December and kept on until April or
early May. No flooding is done during the rest of the year unless there
is some particular occasion therefor.
All the wild and turfy growth should be taken off the bog before the
vines are set. This is done either by digging it off and removing it
bodily, or by drowning it out by means of a year’s flooding. The former
method is generally considered to be the better. After the turfy growth
is removed, the bog is smoothed, and covered 2 or 3 in. deep with clean
sand. The vines are now set, the lower ends of them being shoved
through the sand into the richer earth. In order to prevent a too rapid
and tangled growth of vine, it is customary to resand the bog every
three or four years to a depth of one-fourth or one-half inch. When
sanding is not practicable, the vines may be mown off when they become
too luxuriant.
The plants for setting are merely cuttings or branches of the vines.
These cuttings may be 5 to 10 inches long. They are inserted into the
ground in a hole made by a crowbar or stick. They are usually planted
at distances of 12 to 18 inches each way, and the vines are allowed to
cover the entire ground as with a mat. In three years a good crop
should be secured, if the weeds and wild growth are kept down. A crop
ranges between 50 to 100 barrels per acre.
Currant.—As the currant is one of the hardiest and most productive of
fruits in the North, so is it often neglected, the patch allowed to
become foul with grass, never thinned or trimmed, the worms eating the
leaves until, in the course of time, the plants weaken and die. Along
the fence is no place to plant currants, or, indeed, any other fruit;
plant out in the open, at least 5 feet from anything that will
interfere with cultivation.
No fruit crop will respond more readily to good care than the currant.
Clean cultivation and a liberal use of manure or fertilizers will
certainly be followed by well-paying crops. One-or two-year-old plants
may be set, 4 by 6 feet. Trim the bush by cutting off most of the
suckers below the surface of the ground. The currant should have cool
moist soil. If the season is dry, a mulch of straw or leaves will
assist the plants to establish themselves.
Currants are easily propagated by mature cuttings of the new or
previous year’s canes.
The red and white currants bear mostly on two-year-old or older wood. A
succession of young shoots should be allowed to grow to take the place
of the old bearing wood. Cut out the canes as they grow older. The
partial shade afforded by a young orchard suits the currant well, and
if the ground is in good condition, no bad results will follow to the
orchard, provided the currants are removed before the trees need the
entire feeding space.
A currant patch should continue in good bearing for 10 to 20 years, if
properly handled. One very important point is to keep the old, weak
canes cut out, and a succession of two to four new ones coming from the
root each year.
To combat the currant worm, spray thoroughly with Paris green to kill
the first brood, just as soon as holes can be seen in the lower
leaves—usually before the plants are in bloom. For the second brood, if
it appear, spray with white hellebore (p. 203). For borers, cut out and
burn the affected canes.
_Varieties of currants_.
In most sections the Red Dutch will be found to be the most
satisfactory variety, as the plants are much less injured by borers
than are Cherry (Plate XXIII), Fay, and Versailles, which are larger
and better varieties, and are to be preferred in sections where the
borers are not troublesome. Victoria is a valuable market sort where
borers are numerous, as it is little injured by them. The same is also
true of (Prince) Albert, which is little attacked by currant worms and
is particularly valuable as a late sort. White Dutch and White Grape
are valuable light-colored varieties, and (Black) Naples as a variety
for jelly. London (London Market) is also proving to be satisfactory in
some sections.
[Illustration: Fig. 276. Lucretia dewberry.]
Dewberry.—The dewberry may be called an early trailing blackberry. The
culture is very simple. Support should be given to the canes, as they
are very slender and rank growers. A wire trellis or large-meshed
fence-wire answers admirably; or (and this is the better general
method) they may be tied to stakes. The fruits are large and showy,
which, combined with their earliness, makes them desirable; but they
are usually deficient in flavor. The Lucretia (Fig. 276) is the leading
variety.
Lay the canes on the ground in winter. In the spring tie all the canes
from each plant to a stake. After fruiting, cut the old canes and burn
them (as for blackberries). In the meantime, the young canes (for next
year’s fruiting) are growing. These may be tied up as they grow, to be
out of the way of the cultivator. Dewberries are one to two weeks
earlier than blackberries.
Fig.—The fig is little grown in the East except as a curiosity, but on
the Pacific coast it has gained considerable prominence as an orchard
fruit. Figs will stand considerable frost, and seedling or inferior
varieties grow out-of-doors without protection as far north as
Virginia. Many of the varieties fruit on young sprouts, and, inasmuch
as the roots will stand considerable cold, these varieties will often
give a few figs in the northern states. Figs have been fruited in the
open ground in Michigan. In regions having ten degrees of frost, the
fig should be laid down in winter. For this purpose the plants are
pruned to branch from the ground, and the soft tops are bent to the
surface and covered with earth. In commercial cultivation, fig trees
grow large, and they stand 18 to 25 feet apart; but in gardens where
they are to be bent over, they are to be kept as bushes.
Adriatic is the most commonly grown white fig. Among the other
varieties are California Black or Mission Fig, Brown Ischia, Brown
Turkey, White Ischia, and Celeste (Celestial).
[Illustration: Fig. 277. One of the English-American gooseberries.]
Gooseberry.—The gooseberry differs little from the currant in its
requirements as to soil, pruning, and general care. The plants should
be set 3 to 4 feet apart; rows 5 to 7 feet apart. Select a rich, rather
moist soil. The tops need no winter protection. If mildew and worms are
to be kept in check, spraying must be begun with the very first sign of
trouble and be thoroughly done.
The propagation of the gooseberry is similar to that of the currant,
although the practice of earthing up a whole plant, causing every
branch thus covered to throw out roots, is practiced with the European
varieties. The rooted branches are cut off the following spring and
planted in nursery rows or sometimes directly in the field. In order to
succeed with this method, the plant should have been cut back to the
ground so that all the shoots are yearling.
Since the advent of the practice of spraying with fungicides to prevent
mildew, the culture of the gooseberry has increased. There is now no
reason why, with a little care, good crops of many of the best English
varieties may not be grown.
A large part of the gooseberry crop is picked green for culinary
purposes. Several of the English varieties and their derivatives have
proved of value, having larger fruits than the natives (Fig. 277).
_Varieties of gooseberries_.
For ordinary use the Downing can generally be recommended. It is hardy,
productive, of fair size, and greenish white in color. Houghton is even
more hardy and productive, but the fruit is rather small and of a dark
red color. Among the varieties of European origin that can be
successfully grown, if the mildew can be prevented, are Industry,
Triumph, Keepsake, Lancashire Lad, and Golden Prolific. Among other
varieties that are promising are Champion, Columbus, Chautauqua, and
Josselyn (Red Jacket).
Grape.—One of the surest of fruit crops is the grape, a crop each year
being reasonably certain after the third year from the time of setting
the vines; and the good amateur kinds are numerous.
The grape does well on any soil that is under good cultivation and well
drained. A soil with considerable clay is better under these
circumstances than a light, sandy loam. The exposure should be to the
sun; and the place should admit of cultivation on all sides.
For planting, 1-or 2-year-old vines should be used, being set either in
the fall or early spring. At planting, the vine is cut back to 3 or 4
eyes, and the roots are well shortened in. The hole in which the plant
is to be set should be large enough to allow a full spreading of the
roots. If the season should be dry, a mulch of coarse litter may be
spread around the vine. If all the buds start, the strongest one or two
may be allowed to grow. The canes arising from these buds should be
staked and allowed to grow through the season; or in large plantations
the first-year canes may be allowed to lie on the ground.
The second year one cane should be cut back to the same number of eyes
as the first year. After growth begins in the spring, two of the
strongest buds should be allowed to remain. These two canes now arising
may be grown to a single stake through the second summer, or they may
be spread horizontally on a trellis. These are the canes that form the
permanent arms or parts of the vine. From them start the upright shoots
which, in succeeding years, are to bear the fruits.
In order to understand the pruning of grapes, the operator must fully
grasp this principle: _Fruit is borne on wood of the present season,
which arises from wood of the previous season_. To illustrate: A
growing shoot, or cane, of 1909 makes buds. In 1910 a shoot arises from
each bud; and near the base of these shoots the grapes are borne (1 to
4 clusters on each). While every bud on the 1909 shoot may produce
shoots or canes in 1910, only the strongest of these new canes will
bear fruit. The skilled grape-grower can tell by the looks of his cane
(as he prunes it in winter) which buds will give rise to the
grape-producing wood the following season. The larger and stronger buds
usually give best results; but if the cane itself is very big and
stout, or if it is very weak and slender, he does not expect good
results from any of its buds. A hard, well-ripened cane the diameter of
a man’s little finger is the ideal size.
Another principle to be mastered is this: _A vine should bear only a
limited number of clusters_,—say from 30 to 80. A shoot bears clusters
near its base; beyond these clusters the shoot grows on into a long,
leafy cane. An average of two clusters may be reckoned to a shoot. If
the vine is strong enough to bear 60 clusters, 30 good buds must be
left at the pruning (which is done from December to late February).
The essential operation of pruning a grape vine, therefore, is each
year to cut back a limited number of good canes to a few buds, and to
cut off entirely all the remaining canes or wood of the previous
season’s growth. If a cane is cut back to 2 or 3 buds, the stub-like
part which remains is called a spur. Present systems, however, cut each
cane back to 8 or 10 buds (on strong varieties), and 3 or 4 canes are
left,—all radiating from near the head or trunk of the vine. The top of
the vine does not grow bigger from year to year, after it has once
covered the trellis, but is cut back to practically the same number of
buds each year. Since these buds are on new wood, it is evident that
they are each year farther and farther removed from the head of the
vine. In order to obviate this difficulty, new canes are taken out each
year or two from near the head of the vine, and the 2-year-or
3-year-old wood is cut away.
The training of grapes is a different matter. A dozen different systems
of training may be practiced on the same trellis and from the same
style of pruning,—for training is only the disposition or arrangement
of the parts.
On arbors, it is best to carry one permanent arm or trunk from each
root over the framework to the peak. Each year the canes are cut back
to short spurs (of 2 or 3 buds) along the sides of this trunk.
Grapes are set from 6 to 8 feet apart in rows which are 8 to 10 feet
apart. A trellis made of 2 or 3 wires is the best support. Slat
trellises catch too much wind and blow down. Avoid stimulating manures.
In very cold climates, the vines may be taken off the trellis in early
winter and laid on the ground and lightly covered with earth. Along the
boundaries of home lots, where grapes are often planted, little is to
be expected in the way of fruit because the ground is not well tilled.
The grape is subject to many insects and diseases, some of which are
very destructive. The black-rot is the most usual trouble. See p. 209.
To produce bunches of high quality and free from rot and frost injury,
grapes are sometimes bagged. When the grapes are about half grown, the
bunch is covered with a grocer’s manila bag. The bags remain until the
fruit is ripe. The grapes usually mature earlier in the bags. The top
of the bag is split, and the flaps are secured over the branch with a
pin; Figs. 278, 279, 280 explain the operation.
[Illustration: Fig. 278 Bag ready to be applied.]
[Illustration: Fig. 279 The second stage in adjusting the bag.]
[Illustration: Fig. 280 The bagging complete.]
In all the above discussion, the so-called native grapes alone are
considered. In California, the European or vinifera types are grown,
the requirements of which are radically different from those of the
eastern kinds.
XXII. Wall-training of a pear tree. XXII. Wall-training of a pear tree.
_Varieties of grapes_.
Under nearly all conditions, the Concord will be a valuable black
variety, although Worden, which is a few days earlier, may be preferred
by many. Moore (Moore Early) has been our best very early black
variety, but is likely to be superseded by Campbell, which is a
stronger vine, more productive, bunches larger, fruit of better
quality, and of superior keeping qualities, making it valuable for
shipping purposes. Catawba, Delaware, and Brighton are among the best
red varieties, although Agawam and Salem are much used. Winchell (Green
Mountain) is the best early white variety, and in most sections
Niagara, a late white sort, does well. Diamond (Moore Diamond) is a
white grape of better quality than Niagara.
_Grapes under glass_ (S.W. Fletcher).
The European grapes rarely thrive out of doors in eastern America.
Grape houses are necessary, with or without artificial heat. Fruit for
home use may be grown very satisfactorily in a cold grapery (without
artificial heat). A simple lean-to against the south side of a building
or wall is cheap and serviceable. When a separate building is desired,
an even-span house running north and south is preferable. There is no
advantage in having a curved roof, except as a matter of looks. A
compost of four parts rotted turf to one of manure is laid on a sloping
cement bottom outside the house, making a border 12 feet wide and 2
feet deep. The cement may be replaced with rubble on well-drained
soils, but it is a poor makeshift. Every three years the upper 6 inches
of the border should be renewed with manure. The border inside the
house is prepared likewise. Two-year-old potted vines are planted about
4 feet apart in a single row. Part of the roots go through a crevice in
the wall to the outer border and part remain inside; or all may go
outside if the house is desired for other purposes. One strong cane is
trained to a wire trellis hanging at least 18 inches from the glass,
and is cut back to 3 feet the first year, 6 the second, and 9 the
third. Do not be in a hurry to get a long cane. Pruning is on the spur
system, as recommended for arbors on p. 430. The vines are usually laid
on the ground for winter and covered with leaves or wrapped with cloth.
As soon as the buds swell in early spring, tie the vines to the trellis
and start out one shoot from each spur, rubbing off all others. After
the berries begin to color, however, it is better to leave all further
growth to shade the fruit. Pinch back each of these laterals two joints
beyond the second bunch. To keep down red spider and thrips, the
foliage should be sprayed with water every bright morning except during
the blooming season. At least one-third of the berries should be
thinned from each bunch; do not be afraid of taking out too many. Water
the inside border frequently all through the summer, and the outside
occasionally if the season is dry. Mildew may appear in July. The best
preventives are to syringe faithfully, admit air freely, and sprinkle
sulfur on the ground.
Fruit may be kept fresh on the vines in a warm (or artificially heated)
grapery until late December; in a coldhouse it must be picked before
frost. After the fruit is off, ventilate from top and bottom and
withhold water, so as thoroughly to ripen the wood. Along in November
the canes are pruned, covered with straw or wrapped with mats and laid
down till spring. Black Hamburg is superior to all other varieties for
a cold grapery; Bowood Muscat, Muscat of Alexandria, and Chasselas
Musque may be added in the warmhouse. Good vines will live and bear
almost indefinitely.
Mulberry.—Both for fruit and ornament the mulberry should be more
generally planted. Even if the fruit is not to the taste, the tree is
naturally open-centered and round-headed, and is an interesting
subject; some of the varieties have finely cut leaves. The fruits are
in great demand by the birds, and after they begin to ripen the
strawberry beds and cherry trees are freer from robins and other
fruit-eating birds. For this reason alone they are a valuable tree for
the fruit-grower. Trees may be purchased cheaper than one can propagate
them.
If planted in orchard form, place them 25 to 30 feet apart. About the
borders of a place they can go closer. The Russian varieties are often
planted for windbreaks, for they are very hardy and thrive under the
greatest neglect; and for this purpose they may be planted 8 to 20 feet
apart. The Russians make excellent screens. They stand clipping well.
The fruit of the Russians varies in quality, as the trees are usually
directly from seed; but now and then a tree bears excellent fruit.
New American, Trowbridge, and Thorburn are leading kinds of
fruit-bearing mulberries for the North. The true Downing is not hardy
in the northern states; but New American is often sold under this name.
Mulberries thrive in any good soil, and need no special treatment.
Nuts.—The nut trees demand too much room for most home-ground fruit
plantations, although they are also useful for windbreaks and shade.
The hickories, all American, make excellent lawn trees, and should be
better known. The filberts and cobnuts, small trees or bushes, are not
successfully grown in this country except in very special cases.
The commercial nut-growing in the United States and Canada is chiefly
of almonds, walnuts, and pecans, with some attempt at chestnuts. Of
these the chestnut is the most adaptable for home places in the
northeastern section.
Of chestnuts there are three types in cultivation: the European, the
Japanese, and the American. The American, or native chestnuts, of which
there are several improved varieties, are the hardiest and most
reliable, and the nuts are the sweetest, but they are also the
smallest. The Japanese varieties are usually injured by the winter in
central New York. The European varieties are somewhat hardier, and some
of the varieties will thrive in the northern states. Chestnuts are very
easily grown, although the bark disease now threatens them. They
usually bear better when two or more trees are planted near each other.
Sprouts in old chestnut clearings are often allowed to remain, and
sometimes they are grafted to the improved varieties. The young trees
may be grafted in the spring by the whip-graft or cleft-graft method;
but the cions should be perfectly dormant, and the operation should be
very carefully done. Even with the best workmanship, a considerable
percentage of the grafts are likely to fail or to break off after two
or three years. The most popular single variety of chestnut is the
Paragon, which bears large and excellent nuts when the tree is very
young. When the home ground is large enough, two or three of these
trees should be planted near the borders.
Orange.—Oranges are grown extensively in Florida, in places along the
Gulf, and in many parts of California, but in the most favored sections
there is occasionally some injury from cold or frost to the trees or
fruit.
The soil preferred for oranges in California is a rich, deep alluvium,
avoiding hard-pan or adobe subsoils. Stagnant water in the subsoil is a
fatal defect. Although they can be grown near the ocean at a lower
level, an elevation of 600 to 1200 feet is generally desirable. While
southern California is particularly adapted to orange culture, the
fruit is successfully raised along the foot-hills of the San Joaquin
and Sacramento valleys and in other parts of the state.
In Florida, pine lands with a clay subsoil are generally preferred for
oranges, but if properly handled, good results can be obtained from
hammock land. As elevated spots cannot be secured, a timber belt
surrounding the orchard or along the north and west sides is desirable.
The distance for the large-growing kinds of orange in the orchard is
from 25 to 30 feet each way, but the half-dwarf kinds, such as Bahia or
Washington Navel, may be as close as 20 feet each way, although 25 feet
will be desirable. If the roots are sacked, the trees should be placed
in the hole without removing the covering, and the soil should then be
packed about them; but if they are puddled, a mound should be made in
the bottom of the hole. In the center an opening should be made into
which the tap-root can be inserted. After the soil has been firmly
packed about it, the other roots should be spread out and the hole
filled with good soil, packing it carefully. Care should be taken that
the roots are not exposed in handling the trees, and if the weather is
hot and dry, the tops should be shaded. Water may often be used with
good results in settling the soil about the roots.
When transplanted, the tops should be cut back in proportion to the
amount of roots lost in digging the trees. The head is usually started
with the branches about 2 feet from the ground. Each year while the
trees are small, the strong shoots should be cut back to preserve a
symmetrical form and the weak and surplus shoots should be removed.
The cultivation of orange orchards should be the same as recommended
for other fruits, except that as they grow in hot, dry climates, it
should be even more thorough, that the evaporation of moisture from the
soil may be reduced to a minimum. California growers have found that by
frequent shallow cultivation they can reduce the amount of water that
must be applied by irrigation, and that frequent tillage and a little
water will give better results than little or no cultivation and a
large amount of water. The amount of water required will also depend on
the season and the character of the soil. Thus on strong soils and
after a heavy rainfall no irrigation will be required, while sandy
soils will need irrigating as often as once in three or four weeks from
May to October. As a general rule, two or three irrigations in a season
will be ample. When used at all, water should be applied in sufficient
quantities to wet down to the roots of the trees. Frequent scanty
waterings may do much harm. The water is usually applied in furrows,
and for young trees there should be one on either side of each row, but
as the roots extend the number should be increased, until when five or
six years old the entire orchard should be irrigated from furrows 4 or
5 feet apart. In Florida, irrigation is not practiced.
Cover-cropping in winter is now common in Florida and California, some
of the leguminous crops being used.
_Varieties of the orange_.
Among the best varieties are: Bahia, commonly known as Washington
Navel, Thompson Improved, Maltese Blood, Mediterranean Sweet, Paper
Rind St. Michael, and Valencia. Homosassa, Magnum Bonum, Nonpareil,
Boone, Parson Brown, Pineapple, and Hart are favorites in Florida. The
tangerines and mandarins, or the “kid-glove” oranges, have a thin rind
that is easily detached from the rather dry pulp. Orange trees are
frequently injured by various scale insects, but for several of the
most troublesome kinds, insect parasites have been found that keep them
partially or wholly in check, and for others the trees are sprayed, or
fumigated with hydrocyanic acid gas.
Peach.—Given the proper exposure, peaches may be fruited in many
sections where now it is thought impossible to have a crop. It is
usually the practice of the amateur to set peach trees in the shelter
of some building, exposed on the south or east to the sun, and “in a
pocket” as regards winds. This should be reversed, except in the close
vicinity of large bodies of water. The fruit-buds of peaches will stand
very cold weather when perfectly dormant, often as low as 12° or 18°
below zero in New York; but if the buds once become swollen,
comparatively light freezing will destroy the crop. Therefore, if the
trees be set on elevations where a constant air drainage may be
obtained, sheltered, if at all, on the south and east from the warming
influence of the sun, the buds will remain dormant until the ground
becomes warm, and the chances of a failure will be lessened. This
advice applies mostly to interior sections.
A well-drained, sandy loam or gravelly soil suits the peach better than
a heavy soil; but if the heavier soil is well drained, good crops may
be secured.
Peaches are short-lived at best, and one should be satisfied with three
or four crops from each tree. They bear young, usually a partial crop
the third year. If a crop may be had every other year until the trees
are eight or ten years old, they will have well repaid the effort of
cultivation. But they often bear twice this long. Young trees may be
set every four or five years to replace older ones, thus having trees
at a bearing age at all times on a small place. Trees should be set 14
to 18 feet apart each way.
Peach trees are always bought when they are one year old, that is, one
year from the bud. For example, the bud is inserted in the fall of
1909. It remains dormant until the spring of 1910, when it pushes into
vigorous growth; and in the fall of 1910 the tree is ready for sale.
Peach trees that are more than a year old are scarcely worth the
buying. It is a common practice, when setting peach trees, to prune
them back to a whip, leaving a stub bearing not more than one bud where
each branch is cut off.
The three great enemies of the peach are the borer, the yellows, and
the curculio.
The borer is best handled by digging it out every spring and fall.
Trees attacked by the borer have an exudation of gum about the crown.
If the borers are dug out twice a year, they will not get sufficient
start to make the operation very laborious. It is the only sure way.
[Illustration: Fig. 281. Seckel pear.]
The yellows is a communicable disease, the cause of which is not
definitely known. It shows itself in the fruit ripening prematurely,
with distinct red spots which extend through the flesh, and later by
the throwing out of fine, branching, twiggy tufts along the main
branches (Fig. 215). The only treatment is to pull out the trees and
burn them. Other trees may be set in the same places.
The curculio must be captured by jarring on sheets (see _Plum_).
_Varieties of the peach_.
For home use it is advisable to provide varieties that will ripen in
succession, but for market purposes, in most sections, the medium and
late kinds should be most extensively planted. Although there are many
varieties that have a local reputation, but are not commonly found in
the nurseries, the following kinds are well known, and can be generally
grown with success: Alexander, Hale Early, Rivers, St. John, Bishop,
Connett (Southern Early), Carman, Crawford (Early and Late), Oldmixon,
Lewis, Champion, Sneed, Greensboro, Kalamazoo, Stump, Elberta, Ede
(Capt. Ede), Stevens (Stevens’ Rareripe), Crosby, Gold Drop, Reeves,
Chairs, Smock, Salway, and Levy (Henrietta).
Pear.—No fruit plantation should be considered complete without trees
of various kinds of pears, ripening fruits from early in August till
winter. The late varieties are generally good keepers, and extend the
season into February, thus supplying fruit for six or seven months.
As the pear grows to perfection on quince, the dwarf tree is peculiarly
adapted to planting on small home grounds, and is often used as a
boundary plant, or to serve the purpose of a screen. These dwarf trees
should be set deep—4 to 6 inches below the union—to prevent the stock
from growing. Dwarf trees may be set as near together as 10 to 16 feet,
while the standard or tall-growing pears should be set 18 to 25 feet
apart. Trees are planted when two or three years old.
[Illustration Fig. 282. Duchesse d’Angoulême pear.]
[Illustration Fig. 283. The Kieffer pear.]
The pear thrives on clay soil, if well under-drained, and for this
reason may succeed in places where other fruits might fail. A good,
steady growth should be maintained, but the use of nitrogenous manures
should be avoided, as they tend to make a rank growth and invite
attacks of pear blight, which is the worst enemy of the pear (p. 211).
[Illustration: Fig. 284. Kieffer pear.]
_Varieties of the pear_.
As a selection to supply a succession of varieties throughout the
season, the following list is recommended:—
_Early_.—Summer Doyenne, Bloodgood, Clapp, Osband, Elizabeth (Manning’s
Elizabeth).
_Autumn_.—Bartlett, Boussock, Flemish (Flemish Beauty), Buffum, Howell,
Seckel (Fig. 281), Louise Bonne, Angoulême (Duchesse d’Angoulême) (Fig.
282), Sheldon.
_Winter_.—Anjou, Clairgeau, Lawrence, Kieffer (Figs. 283, 284), Winter
Nelis, and Easter Beurre.
For ordinary market purposes the following have been proved valuable:
Bartlett, Howell, Anjou, Clairgeau, and Lawrence. In the central and
southern states, Kieffer is grown successfully. For home use this
variety is not to be recommended in the North, because of its poor
quality and smaller size.
For growing as dwarfs, Angoulême (Duchesse d’Angoulême), Louise Bonne,
Anjou, Clairgeau, and Lawrence are most popular, but many other
varieties thrive on the quince.
Plum.—Of plums there are three general or common types: first, the
common Domestica or European plum, which gives rise to all the older
varieties, like Lombard, Bradshaw, Green Gage, the Prunes, the Egg
plums, the Damsons, and the like; second, the Japanese plums, which
have become popular within the last twenty years, and which are adapted
to a wider range of country than the Domesticas; third, the native
plums of several species or types, which are adapted to the plains, the
middle and southern states, and some kinds to the cold North.
Wherever the Domestica and Japanese plums can be grown, the native
plums are not destined to become popular; but many of the natives are
much hardier than others, and are therefore adapted to regions in which
the Domestica and Japanese are not safe. Others of them are well
adapted to the middle and southern states. The Domestica and Japanese
plums are considerably hardier than peaches, but not so hardy as the
apple. The northern limit of their general cultivation is the southern
peninsula of Michigan, central and southern Ontario, central New York,
and central New England.
Plums thrive on a great variety of soils, but they do better, as a
rule, on those that are rather heavy and have a considerable content of
clay. In fact, many of the varieties will thrive on clay as hard as
that in which pears will grow. On the other hand, they often thrive
well in light, and even almost sandy soils.
The trees are set when they are two and three years from the bud. It is
preferable to have plum trees on stocks of the same species, but it is
not always possible to secure them at the nurseries. In the South,
plums are worked mostly on peach roots, and these make excellent trees
where the climate is not too severe, and especially on the lighter
lands on which they are planted in the South. In the North the larger
part of the plum stocks are grown on the Myrobalan plum roots. This
Myrobalan is an Old World species of plum, of smaller growth than the
Domestica. This stock, therefore, tends to dwarf the tree, and it is
also likely to throw up sprouts from the roots.
Plum trees are set 12 to 18 feet apart. Many growers like to set them 8
feet apart in rows, and have the rows from 16 to 20 feet apart.
Plums are pruned much the same as apples and pears. That is, the top is
thinned out from year to year, and all superfluous branches and broken
or diseased wood are removed. If the soil is very strong and the trees
are close together, it may be well to head them in a little each year,
especially those varieties which grow very strong and robust.
_Pests and diseases_.
There are four leading difficulties in the growing of
plums—leaf-blight, fruit-rot, black-knot, and curculio.
The leaf-blight usually appears about midsummer, the leaves becoming
spotted and dropping off. The remedy is to spray thoroughly with
bordeaux mixture, beginning soon after the fruits have set, and before
the trouble begins to show.
The fruit-rot may be prevented by the same means—that is, by spraying
with bordeaux mixture. It is usually best to begin just after the
fruits are well set. A very important consideration in the checking of
this disease is to thin the fruit so that it does not hang in clusters.
If one fruit touches another, the rot spreads from fruit to fruit in
spite of the spraying. Some varieties, as Lombard and Abundance, are
specially susceptible to this injury.
The black-knot is best kept in check by cutting out the knots whenever
they can be seen, and burning them. As soon as the leaves drop, the
orchard should be gone over and all knots taken out. Orchards that are
thoroughly sprayed with bordeaux mixture for the leaf-blight and
fruit-rot fungus are less liable to attacks of black-knot.
The curculio, or the insect which is the parent of the worms in the
fruit, is the inveterate enemy of the plum and other stone fruits. The
mature beetle lays the eggs in the fruits when they are very small,
usually beginning its work about as soon as the flowers fall. These
eggs soon hatch, and the little maggot bores into the fruit. Those
fruits that are attacked whilst very young ordinarily fall from the
tree, but those attacked when they are half or more grown, may adhere
to the tree, but remain wormy and gummy at the picking time. The mature
beetles are sluggish in the mornings, and are easily jarred from the
trees. Taking advantage of this fact, the fruit-grower may jar them on
sheets; or, in large orchards, into a large canvas hopper, which is
wheeled from tree to tree upon a wheelbarrow-like frame, and under the
apex of which is a tin can into which the insects roll. There is a slit
or opening in one side of the hopper, which allows the tree to stand
nearly in the middle of the canvas. The operator then gives the tree
two or three sharp jars with a padded pole or mallet. The edges of the
hopper are then quickly shaken with the hands and the insects roll down
into the tin receptacle. In this receptacle there is kerosene oil, or
it may be emptied from time to time. Just how long this machine is to
be run in the orchard will depend entirely on circumstances. It is
advisable to use the catcher soon after the blossoms fall, for the
purpose of finding out how abundant the insects are. If a few insects
are caught from each tree, there is indication that there are enough of
the pests to make serious trouble. If after a few days the insects seem
to have disappeared, it will not be necessary to continue the hunt. In
some years, especially in those succeeding a very heavy crop, it may be
necessary to run the curculio-catcher every morning for four or five
weeks; but, as a rule, it will not be necessary to use it oftener than
two or three times a week during that season; and sometimes the season
may be shortened by one half. The insects fall most readily when the
weather is cool, and it is best, therefore, to get through the whole
orchard, if possible, before noon. On cloudy days, however, the insects
may be caught all day. A smart man can attend to 300 or 400
full-bearing trees in six hours if the ground has been well rolled or
firmed, as it should be before the bugging operation begins. The same
treatment applies to the saving of peaches and rarely, also, of sour
cherries.
_Varieties of the plum_.
The following varieties of European origin will be found desirable for
growing in the northern and eastern states: Bradshaw, Imperial Gage,
Lombard, McLaughlin, Pond, Quackenbos, Copper, Jefferson, Italian Prune
(Fellenberg), Shropshire, Golden Drop (Coe Golden Drop), Bavay or Reine
Claude, Grand Duke, Monarch.
Several of the Japanese varieties are also well adapted to growing in
these sections, as well as in the states farther south. The trees are
generally hardy, but they bloom early, and are likely to be injured by
late frosts in some localities. Among the better kinds are the Red
June, Abundance, Chabot, Burbank, and Satsuma.
Few of the above sorts are hardy in the Northwest, and growers there
have to rely on varieties of native species. Among these are: Forest
Garden, Wyant, De Soto, Rollingstone, Weaver, Quaker, and Hawkeye.
Farther south still other classes of plums have been introduced, among
them being Wildgoose, Clinton, Moreman, Miner, and Golden Beauty. And
still farther south, Transparent, Texas Belle (Paris Belle), Newman,
Lone Star, and El Paso are grown.
[Illustration: Fig. 285. Meech Quince (Meech’s Prolific).]
Quince.—Although not largely grown, quinces generally find a ready
sale, and they are desirable for home use. The trees are usually
planted about 12 feet each way, and may be trained either in a shrub or
tree form, but it will generally be best to grow them with a short
trunk. They succeed best on a deep, moist, and fertile soil. They
require much the same care as the pear. The insects and diseases by
which they are attacked are also the same as for that fruit. Blight is
particularly bad. The fruit is borne on short shoots of the same
season, and strong heading-in of the growth in winter removes a good
part of the buds from which the shoots arise. The Orange is the most
common variety, but Champion, Meech (Fig. 285), and Rea are sometimes
grown.
[Illustration: Fig. 286. A rooting tip of the black raspberry.]
Raspberry.—Both the red and black raspberries are essentials of a good
garden. A few plants of each will produce a supply of berries for a
family through six or eight weeks, provided both early and late
varieties are planted.
A cool situation, soil that will hold moisture without being wet, and
thorough preparation of the ground, are the conditions necessary to
success. The blackcap raspberries should be set 3 to 4 feet apart, the
rows 6 or 7 feet; the red varieties 3 feet apart, the rows 5 feet
apart. Spring setting is usually preferable.
The shoots of raspberries sent up one season fruit and die the
following year, as in blackberries and dewberries.
Most of the blackcap varieties naturally throw out side branches the
first season, and with such it is a good plan to pinch back the new
canes as soon as they have reached a height of 2 to 3 feet, according
to the full height of the variety. This will hasten the throwing out of
side shoots, upon which fruit will be borne the following year. As soon
as severe freezing weather is over in the spring, these side shoots
should be cut back 9 to 12 inches, according to the strength of the
canes and the number of side branches upon them.
The same method of pruning is advisable with red varieties like
Cuthbert, which naturally branch freely. Other sorts, like King,
Hansell, Marlboro, Turner, and Thwack, that seldom branch, should not
be pinched back in summer, as, even though this might induce them to
send out shoots, the branches will be weak, and if they survive the
winter, will produce less fruit than would the strong buds upon the
main canes had they not been forced into growth.
As soon as the crop has been gathered, and the old canes are dead, they
should be removed, and at the same time all of the surplus new shoots
should be cut away. From four to five good canes will be sufficient for
each hill, while in rows the number may be from two to three in each
foot.
Pruned in this way, nearly all varieties will have stems sufficiently
large to support themselves, but as there will be more or less breaking
down and injury to the fruit from the bending over of the canes, many
growers prefer to support them by means of stakes or trellises. Stakes
may be set in each hill, or for matted rows stout stakes 3 feet high
are driven at intervals of 40 feet and a No. 10 galvanized wire is
stretched along the row, to which the canes are tied. It would be a
saving of labor if a wire is stretched either side of the row, as then
no tying will be required.
XXIII. Cherry currant. XXIII. Cherry currant.
If it is desired to secure new plants, the ends of the branches of the
black varieties should be covered with soil about the middle of August,
when the tips are seen to divide into several slender shoots, and to
take root (Fig. 286); these can be taken up and planted the following
spring. While the suckers that spring from the roots of red varieties
(Fig. 287) may be used in propagating them, it will be better to use
plants grown from root-cuttings, as they will have much better roots.
[Illustration: Fig. 287. Sprouting habit of red raspberry.]
Raspberries may be bent over to the ground so that the snow will
protect them, in severe climates.
For red rust, pull out the plant, root and branch, and burn it. Short
rotations—fruiting the plants only two or three years—and burning the
old canes and trimmings, will do much to keep raspberry plantations
healthy. Spraying will have some effect in combating anthracnose.
_Varieties of raspberries_.
Of the black sorts the following will be found desirable: Palmer,
Conrath, Kansas, and Eureka, which ripen in the order named. In some
sections the Gregg is still valuable, but it is somewhat lacking in
hardiness. Ohio is a favorite variety for evaporating. Of the
purple-cap varieties, Shaffer and Columbian generally succeed. Among
the red varieties none are more universally successful than Cuthbert.
King is a promising early variety, and Loudon is a valuable late kind.
Many growers find Marlboro and Turner well worthy of cultivation,
although rather local in their adaptations; while for home use, Golden
Queen, a yellow Cuthbert, is much liked.
Strawberry.—Every one may grow strawberries, yet the saying that
strawberries will grow on any soil is misleading, although true. Some
varieties of strawberries will grow on certain soils better than other
varieties. What these varieties are can be determined only by an actual
test, but it is a safe rule to choose such varieties as prove good in
many localities.
As to the methods of culture, so much depends on the size of the plot,
the purpose for which the fruit is wanted, and the extent of care one
is willing to give, that no set rule can be given for a garden in which
but few plants are grown and extra care can be given. The grower must
always be sure that his varieties will “fertilize”; that is, that he
has sufficient pollen-bearing kinds to insure a crop.
With the highest culture, good results can be obtained from the hill
system of growing strawberries. For this the plants may be set in rows
3 feet apart and 1 foot in the row, or if it be worked both ways, they
may be from 2 to 2-1/2 feet each way. In the small garden, where a
horse cannot be used, the plants are frequently set 1 foot each way,
arranging them in beds of three to five rows, with walks 2 feet wide
between them. As fast as runners form, they should be removed, so that
the entire vigor of the plant will be exerted in strengthening the
crown. When extra fine specimen berries are desired, the plant may be
held above the ground by a wire frame, as shown in Fig. 288.
[Illustration: Fig. 288. Strawberry plant supported by a wire rack.]
Or strawberries may be grown by the narrow matted-row system, in which
the runners, before rooting, should be turned along the rows at a
distance of 4 to 6 inches from the parent plant. These runners should
be the first ones made by the plant and should not be allowed to root
themselves, but “set in.” This is not a difficult operation; and if the
runners are separated from the parent plant as soon as they become well
established, the drain on that plant is not great. All other runners
should be cut off as they start. The row should be about 12 inches wide
at fruiting time (Fig. 289). Each plant should have sufficient feeding
ground, full sunlight, and a firm hold in the soil. This matted-row
system is perhaps as good a method, either in a private garden or field
culture, as could be practiced. With a little care in hoeing, weeding,
and cutting off runners, the beds seem to produce as large crops the
second year as the first.
The old way of growing a crop was to set the plants 10 to 12 inches
apart, in rows 3 feet apart, and allow them to run and root at will,
the results being a mass of small, crowded plants, each striving to
obtain plant-food and none of them succeeding in getting enough. The
last, or outside runners, having but the tips of their roots in the
ground, are moved by the wind, heaved by the frost, or have the exposed
roots dried out by the wind and sun.
Ground rich in potash produces the firmest and best flavored berries.
Excessive use of stable manure, usually rich in nitrogen, should be
avoided, as tending to make too rank growth of foliage and berries of a
soft texture.
[Illustration: Fig. 289. A narrow matted row of strawberries.]
For most purposes, strawberries should be set as early in the spring as
the ground can be worked. The planting can be done with a trowel,
spade, or dibble, taking care to spread the roots out as much as
possible and to press the soil firmly about them, holding the plant so
that the bud will be just above the surface. If the season is late and
the weather is hot and dry, some or all of the older leaves should be
removed. If water is used, it should be poured about the roots before
the hole is filled and as soon as it has soaked away the remaining soil
should be packed about the plants. During the first season the blossom
stalks should be removed as soon as they appear, and the runners should
be restricted to a space about 1 foot wide. Some persons prefer still
further to reduce the number of plants, and after layering from three
to four plants between those originally set, to remove all others.
Strawberries are often set in August or September, but this is
advisable only for small patches or when the soil is in the best
possible condition and the highest culture is given. For garden
culture, it may pay to secure potted plants (Fig. 290). These are sold
by many nurserymen, and they may be obtained by plunging pots beneath
the runners as soon as the fruiting season is passed. In August, the
plant should fill the pot (which should be 3-inch or 4-inch) and the
plant is ready for setting in the plantation. Such plants should bear a
good crop the following spring.
During the first season strawberries should be frequently worked,
rather deep at first, but as the weather becomes warm and the roots
fill the ground, tillage should be restricted to a depth of not more
than 2 inches. The weeds should never be allowed to get a start, and if
the season is dry, cultivation should be so frequent that the surface
soil should at all times be loose and open, forming a dust mulch to
conserve the moisture. If the fall is moist and the plantation free
from weeds, there will be little occasion for cultivation after the
first of September, until just before the ground freezes up, when a
thorough cultivation should be given. In addition to the horse
cultivation, the hoe should be used whenever necessary to loosen the
soil about the plants and to destroy weeds that may start in the row.
[Illustration: Fig. 290. A potted strawberry plant.]
After the ground has frozen, it will be advisable to mulch the plants
by covering the space between the rows with some waste material to the
depth of about 2 inches. Directly over the plants a covering of 1 inch
will generally suffice. The material used should be free from the seeds
of grass and weeds, and should be such as will remain upon the beds
without blowing off and that will not pack down too closely upon the
plants. Marsh hay makes an ideal mulch, but where it cannot be secured,
straw will answer. Corn fodder makes a clean but rather coarse mulch,
and where they can be held in place by some other material, forest
leaves do well as a mulch between the rows. In the spring the straw
should be removed from over the plants and allowed to remain between
the rows as a mulch, or all of it may be removed and the soil worked
with a cultivator.
A large crop should be produced the second season; many persons think
it best to renew the plantation each year, but if the plants are
healthy and the ground free from grass and weeds, the plantation can
often be retained for a second crop. It will be well to plow the soil
away from the rows so as to leave but a narrow strip, and along this
the old plants should be cut out so as to leave the new plants about 1
foot apart. If this is done in July, the rows should fill up by winter,
so as to be in about the same condition as a new bed.
_Insects and diseases of the strawberry_.
The insect most commonly troublesome to the strawberry grower is the
common June-bug, or May-beetle, the larvae of which are often very
common in land that has been in sod. Two years should elapse before sod
land is used for this crop.
Cut-worms are often troublesome, but plowing the land the fall previous
to setting the plants will destroy many of them. They can be poisoned
by sprinkling about the field clover or other green plants that have
been soaked in Paris green water (p. 203).
The most common fungous disease of the strawberry is leaf-blight or
“rust,” which frequently causes much injury to the foliage, and may
result in the loss of the crop. Varieties least subject to the disease
should be chosen for planting, and on suitable soils and well cared
for, there need be little loss from this disease if the plantation is
frequently renewed. The rust and mildew may be held in check by
bordeaux mixture. It is usually sufficient to spray after the blooming
season (or at any time the first year the plants are set), in order to
secure healthy foliage for the next year (p. 213).
_Varieties of strawberries_.
For most parts of the country, Haverland, Warfield, Bubach, and Gandy
afford a succession and are all hardy and productive varieties. The
first three are imperfect-flowered varieties, and some such
perfect-flowering kinds as Lowett or Bederwood should be provided to
fertilize them. Among other varieties that do well in most sections are
Brandywine, Greenville, Clyde, and Woolverton. Parker Earle is very
late, and is valuable for either home use or market, upon strong, moist
soils, where it can have the best of care. Belt (William Belt) and
Marshall have large, showy fruits, and do well on strong soil.
Excelsior or Michel might be added as very early; Aroma is grown very
extensively in some sections; also Tennessee (Tennessee Prolific) is a
very promising new sort from Tennessee.