In full-grown trees, the trunk of the Silver Fir is from six to eight

feet in diameter, covered, till its fortieth or fiftieth year, with a

whitish-gray bark, tolerably smooth; but, as it increases in age, it

becomes cracked and chapped. At a still greater age, the bark begins to

scale off in large pieces, leaving the trunk of a dark brown colour

beneath. The branches stand out horizontally, as do the branchlets and

spray, with reference to the main stem of the branch. The leaves on

young trees are distinctly two-rowed, and the general surface of the

rows is flat; but, as the tree advances in age, and especially on

cone-bearing shoots, the disposition of the leaves is less perfect. In

every stage of growth they are turned up at the points; but more

especially so on old trees, and on cone-bearing branches. The leaves are

shorter and broader, and are set much thicker on the spray, than those

of other firs and pines. The upper surface of the leaves is also of a

darker and brighter green, while underneath they have two white silvery

lines running lengthwise on each side of the midrib, which make a

conspicuous appearance on the partially turned up leaves; whence its

name. The cones of the Silver Fir are large and cylindrical, being from

six to eight inches long, erect, and bluntly pointed at both ends. When

young they are green, but, as they advance to maturity, the scales

acquire a rich purplish colour, and when quite ripe are deep brown; they

remain upwards of a year upon the tree, as they first appear in May,

when they blossom, and do not ripen the seed till October of the

following year. The scales are large, with a long dorsal bract, and fall

from the axillar spindle of the cone in the spring of the second year.

The seeds are irregular and angular, with a large membranaceous wing.

Cones with fertile seeds are seldom produced before the tree has

attained its fortieth year; though without, seeds often appear before

half that period has elapsed.

Gilpin remarks that "the Silver Fir has very little to boast in point of

picturesque beauty. It has all the regularity of the spruce, but without

its floating foliage. There is a sort of harsh, stiff, unbending

formality in the stem, the branches, and the whole economy of the tree,

which makes it disagreeable. We rarely see it, even in its happiest

state, assume a picturesque shape." In this opinion Sir T. D. Lauder

does not entirely coincide, for, in his remarks upon Gilpin's text, he

says, "As to the picturesque effect of this tree, we have seen many of

them throw out branches from near the very root, that twined and swept

away from them in so bold a manner, as to give them, in a very great

degree, that character which is most capable of engaging the interest of

the artist."

The rate of growth of the Silver Fir is slow when young, but rapid after

it has attained the age of ten or twelve years. In England, under

advantageous circumstances, it attains a magnificent size, some recorded

trees being from 100 to 130 feet in height, with trunks varying in

diameter from three to six feet, and containing from two hundred to

upwards of three hundred feet of timber. In Scotland, also, it has

reached dimensions equally great. At Roseneath Castle, Argyleshire,

there are two Silver Firs which Sir T. D. Lauder considered the finest

specimens he had ever seen. When measured in 1817, he says, "the

circumference of one of them, at five feet from the ground, was fifteen

feet nine inches; at three feet from the ground, it was seventeen feet

six inches; and just above the roots, it was nineteen feet eight inches.

The second tree was sixteen feet two inches in girth at five feet from

the ground; seventeen feet eleven inches at three feet from the ground;

and nineteen feet ten inches when measured immediately above the roots."

The Silver Fir likewise grows to a large size in Ireland, much more

rapidly than any other tree. Some planted in a wet clay, on a rock, have

measured twelve feet in girth at the base, and seven feet six inches at

five feet high, after a growth of forty years.

[Illustration: THE NORWAY SPRUCE.]

THE NORWAY SPRUCE.

[_Abies[T] excelsa._ Nat. Ord.--_Coniferæ_; Linn.--_Monoec. Mon._]

[T] _Generic characters._ Flowers monoecious. _Barren_ catkins

crowded, racemose. Scales of the cone thinned away to the edge, and

usually membranous or coriaceous. _Leaves_ never fascicled.

Though a native of the mountains of Europe and Asia in similar parallels

of latitude, the Spruce Fir is not considered indigenous to Britain. It

must, however, have been introduced at an early period, as it is

mentioned by our oldest writers on arboriculture. It is most common in

Lapland, Norway, Sweden, Denmark, and throughout the north of Germany.

It grows in the south of Norway at an elevation of 3000 feet above the

level of the sea, and in the north on mountains in 70° N. lat. at 750

feet. In the valleys of the Swiss Alps, the Spruce is frequently found

above one hundred and fifty feet in height, with trunks from four to

five feet in diameter. This tree requires a soft moist soil. Among dry

rocks and stones, where the Scotch fir would flourish, the Spruce Fir

will scarcely grow.

The Norway Spruce Fir is the loftiest of European trees, attaining, in

favourable situations, the enormous height of one hundred and eighty

feet; with a very straight upright trunk, from two to six feet in

diameter, and widely extending branches, which spread out regularly on

every side, so as to form a cone-like or pyramidal shape, terminating in

a straight arrow-like leading shoot. In young trees, the branches are

disposed in regular whorls from the base to the summit; but in old trees

the lower branches drop off. The trunk is covered with a thin bark, of a

reddish colour and scaly surface, with occasional warts or small

excrescences distributed over its surface. The leaves are solitary, of a

dark grassy green, generally under one inch in length, straight, stiff,

and sharp-pointed, disposed around the shoots, and more crowded together

laterally than on the upper and under sides of the branchlets. The

barren flowers, about one inch long, are cylindrical, on long catkins,

curved, of a yellowish colour, with red tips, and discharging, when

expanded, a profusion of yellow pollen. The fertile flowers are

produced at the ends of the branches, first appearing as small pointed

purplish-red catkins; they afterwards gradually assume the cone-like

form, and become pendant, changing first into a green and latterly into

a reddish brown, acquiring a length of from five to seven inches, and a

breadth of above two inches. The scales are rhomboidal, slightly

incurved, and rugged or toothed at the tip, with two seeds in each

scale. The seeds, which are very small, and furnished with large

membranous wings, are not shed till the spring of the second year.

[Illustration: Foliage and Cones of _A. excelsa_.]

As an ornamental tree, all admirers of regularity and symmetry are

generally partial to the Spruce. Gilpin was, however, no great admirer

of the tree; but still he allows it to have had its peculiar beauties.

"The Spruce Fir," he says, "is generally esteemed a more elegant tree

than the Scotch pine; and the reason, I suppose, is because it often

feathers to the ground, and grows in a more exact and regular shape: but

this is a principal objection to it. It often wants both form and

beauty. We admire its floating foliage, in which it sometimes exceeds

all other trees; but it is rather disagreeable to see a repetition of

these feathery strata, beautiful as they are, reared tier above tier, in

regular order, from the bottom of a tree to the top. Its perpendicular

stem, also, which has seldom any lineal variety, makes the appearance of

the tree still more formal. It is not always, however, that the Spruce

Fir grows with so much regularity. Sometimes a lateral branch, here and

there taking the lead beyond the rest, breaks somewhat through the order

commonly observed, and forms a few chasms, which have a good effect.

When this is the case, the Spruce Fir ranks among picturesque trees.

Sometimes it has as good an effect, and in many circumstances a better,

when the contrast appears still stronger; when the tree is shattered by

some accident, has lost many of its branches, and is scathed and ragged.

A feathery branch, here and there, among broken stems, has often an

admirable effect; but it must arise from some particular situation. In

all circumstances, however, the Spruce Fir appears best either as a

single tree, or unmixed with any of its fellows; for neither it, nor any

of the spear-headed race, will ever form a beautiful clump without the

assistance of other trees."

The Spruce Fir is raised from seed, which should be chosen from healthy

vigorous trees. The young plant appears with from seven to nine

cotyledons, but makes little progress till after the third year, when it

begins to put out lateral branches. Its progress from this time, till

its fifth or sixth year, is at the annual rate of about six inches,

after which age its annual growth, in favourable soils, is very rapid,

the leading shoot being frequently from two to three feet in length, and

this increase it continues to support with undiminished vigour for forty

or fifty years, many trees within that period attaining a height of from

sixty to eighty feet. Its growth after this period is slower, and the

duration of the tree, in its native habitats, is considered to range

between one hundred and one hundred and fifty years.

[Illustration: THE SYCAMORE, OR GREATER MAPLE.]

THE SYCAMORE, OR GREATER MAPLE.

[_Acer[U] pseudo-platanus._ Nat. Ord.--_Aceraceæ_; Linn.--_Polyg.

Monoec._]

[U] For the generic characters, see p. 139.

Turner, who wrote in 1551, considered the Sycamore as a stranger, or

tree that had been introduced. On the Continent it is spread over the

mountains of middle Europe; and is found in Switzerland, where it

particularly abounds, growing at an elevation of from 2000 to 3000 feet

above the level of the sea, where the soil is dry and of a good

quality.

[Illustration: Leaves, Bunch of Flowers, and Samaræ of _A.

pseudo-platanus_.]

The Sycamore is "certainly a noble tree," vieing, in point of magnitude,

with the oak, the ash, and other trees of the first rank. It presents a

grand unbroken mass of foliage, contrasting well, in appropriate

situations, with trees of a lighter and more airy character. It has

round spreading branches, and a smooth ash-coloured bark, frequently

broken into patches of different hues, by peeling off in large flakes,

like the planes. The leaves have long foot-stalks, are four or five

inches broad, palmate, with five acute, unequally serrated lobes; the

middle one largest, pale or shining beneath. The flowers are green, the

size of a currant blossom, disposed into axillary, pendulous, compound

clusters; stamens of the barren flower twice as long as the corolla.

Ovary downy, with broad-spreading wings. Selby observes that "from the

strength of its spray, and the nature of its growth, which is stiff and

angular, the Sycamore is especially calculated to act as a shelter or

break-wind in exposed situations, whether it be upon the coast where it

braves the cutting eastern blasts, or upon bleak and elevated tracts,

subject to long continued and powerful winds; for even in such

localities, provided the soil be dry, and of tolerable quality, it

attains a respectable size, and shows an upright form, unconquered by

the blast. It is, probably, for these peculiar and enduring qualities

that we see it so frequently in the north of England and in Scotland

planted by itself, or sometimes in company with the ash, around farm

houses and cottages, in high and exposed situations." This custom is

evidently alluded to by the Westmoreland poet, in his description of

the landscape on the banks of the Wye:--

Once again

Do I behold these steep and lofty cliffs,

That on a wild secluded scene impress

Thoughts of more deep seclusion; and connect

The landscape with the quiet of the sky.

The day is come when I again repose

Here, under the dark Sycamore, and view

These plots of cottage-ground, these orchard tufts,

Which at this season, with their unripe fruits,

Are clad in one green hue, and lose themselves

Among the woods and copses, nor disturb

The wild green landscape. Once again I see

These hedge-rows, hardly hedge-rows, little lines

Of sportive wood run wild: these pastoral farms

Green to the very door; and wreaths of smoke,

Sent up, in silence, from among the trees!

With some uncertain notice, as might seem

Of vagrant dwellers in the houseless woods,

Or of some hermit's cave, where by his fire

The hermit sits alone.

These beauteous forms,

Through a long absence, have not been to me

As is a landscape to a blind man's eye:

But oft, in lonely rooms, and 'mid the din

Of towns and cities, I have owed to them,

In hours of weariness, sensations sweet,

Felt in the blood, and felt along the heart;

And passing even into my purer mind,

With tranquil restoration:--feelings, too,

Of unremembered pleasure: such, perhaps,

As have no slight or trivial influence

On that best portion of a good man's life,

His little, nameless, unremembered acts

Of kindness and of love. Nor less, I trust,

To them I may have owed another gift,

Of aspect more sublime: that blessed mood,

In which the burthen of the mystery--

In which the heavy and the weary weight

Of all this unintelligible world

Is lightened:--that serene and blessed mood,

In which the affections gently lead us on,

Until the breath of this corporeal frame,

And even the motion of our human blood,

Almost suspended, we are laid asleep

In body, and become a living soul:

While with an eye made quiet by the power

Of harmony, and the deep power of joy,

We see into the life of things.

If this

Be but a vain belief, yet, O! how oft,

In darkness, and amid the many shapes

Of joyless daylight; when the fretful stir

Unprofitable, and the fever of the world,

Have hung upon the beatings of my heart,

How oft, in spirit, have I turned to thee,

O sylvan Wye! Thou wanderer thro' the woods,

How often has my spirit turned to thee!

Wordsworth.

The Sycamore is not unfrequently planted in streets and before houses,

on account of its spreading branches and thick shade, for which it bears

a high reputation. Of this tree Sir T. D. Lauder says, "the spring tints

are rich, tender, glowing, and harmonious. In summer, its deep green hue

accords well with its grand and massy form; and the browns and dingy

reds of its autumnal tints harmonize well with the other colours of the

mixed grove, to which they give a depth of tone. It is a favourite

Scotch tree, having been much planted about old aristocratic residences

in Scotland."

The Sycamore, in the language of flowers, signifies curiosity, because

it was supposed to be the "tree on which Zaccheus climbed to see Christ

pass on his way to Jerusalem, when the people strewed leaves and

branches of palm and other trees in his way, exclaiming, 'Hosanna to the

Son of David!' The tree which is frequently called the Sycamore in the

Bible, was not the species under description, _A. pseudo-platanus_, but

a species of fig, _Ficus sycomorus_, a native of Egypt, where it is a

timber-tree exceeding the middle size, and bearing edible fruit."

The common Sycamore is generally propagated by seed; and its varieties

by layers, or by budding or grafting. It will also propagate freely by

cuttings of the roots. It is a tree of rapid growth, frequently

attaining a diameter of from four to five inches in twenty years. It

arrives at its full growth in fifty or sixty years; but it requires to

be eighty or one hundred years old before its wood arrives at

perfection. It produces fertile seeds at the age of twenty years, but

flowers several years sooner. The longevity of the tree is from one

hundred and forty to two hundred years, though it has been known of a

much greater age. There are many fine Sycamores in different parts of

the kingdom; the largest of which, one at Bishopton in Renfrewshire, is

sixty feet in height and twenty feet in girth. This tree is known to

have been planted before the Reformation, and is therefore more than

three hundred years old, yet it has the appearance of being perfectly

sound.

[Illustration: THE COMMON WALNUT TREE.]

THE COMMON WALNUT TREE.

[_Juglans[V] regia._ Nat. Ord.--_Juglandaceæ_; Linn.--_Monoec.

Polya._]

[V] _Generic characters. Flowers_ monoecious. _Stamens_ 18 to 24.

_Drupe_ with a 2-valved deciduous sarcocarp, or rind; and a

deeply-wrinkled putamen or shell.

The Walnut tree is a native of Persia, and is found growing wild in the

North of China. It was known to the Greeks and Romans, and was probably

introduced into this country by the latter. It is now to be met with in

every part of Europe, as far north as Warsaw; but it is nowhere so far

naturalized as to produce itself spontaneously from seed. It ripens its

fruit, in fine seasons, in the neighbourhood of Edinburgh, as a

standard; and it lives against a wall as far north as Dunrobin Castle,

in Sutherlandshire.

The Walnut forms a large and lofty tree, with strong spreading branches,

attaining even in this country to the height of ninety feet. The leaves

have three or four pairs of oval leaflets, terminated by an odd one,

which is longer than the rest. The barren catkins are pendulous, and are

produced near the points of the shoots. The bark is thick and deeply

furrowed on the trunk; but on the upper branches it is gray and smooth.

The fruit is green and oval; and, in the wild species, contains a small

hard nut. In the most esteemed cultivated varieties, the fruit is of a

roundish oval, and is strongly odoriferous; nearly two inches long, and

one and a half broad. The nut occupies two-thirds of the volume of the

fruit. Towards autumn the husk softens, and, decaying from about the

nut, allows it to fall out.

The nuts are used in different ways, and at various stages of their

growth; when young and green, and before the shells become indurated,

they make an excellent and well-known pickle, as well as a savoury kind

of ketchup, and a liqueur is also made from them in this state. Previous

to their becoming fully ripe, and while the kernel is yet soft, they are

eaten in France with a seasoning of salt, pepper, vinegar, and shallots.

When fully ripe, they are both wholesome and easy of digestion, so long

as they remain fresh, and part freely from the pellicle, or skin, which

envelopes the kernel. An oil is expressed from the nuts, which is of

great service to the artist in whites, and other colours, and also for

gold size and varnish.

[Illustration: Leaves, Catkins, and Nuts of _J. regia_.]

When Walnuts are plentiful, it has been observed that there is also a

plentiful harvest. Virgil mentions this observation in the first of his

_Georgics_, which is thus translated by Martyn:--"Observe also when the

Walnut tree shall put on its bloom plentifully in the woods, and bend

down its strong, swelling branches: if it abounds in fruit, you will

have a like quantity of corn, and a great threshing with much heat. But

if it abounds with a luxuriant shade of leaves, in vain shall your floor

thresh the corn, which abounds with nothing but chaff."

The Walnut is far from being an unpicturesque tree, and planted at some

distance from each other they form shady and graceful avenues, and

prosper well in hedge-rows. The Bergstras (which extends from Heidelberg

to Darmstadt) is planted entirely with this tree; for by an ancient law,

the Borderers were compelled to plant and train them up, chiefly on

account of their ornament and shade, so that a man might ride for miles

about that country, under a continued arbour or close walk--the

traveller as well refreshed by its fruit as by its shade. Amid other

trees whose foliage may be of a vivid green, its warm, russet-hued

leaves present a pleasing variety about the end of May; and in summer

that variety is still preserved by the contrast of its yellowish hues

with the darker tints of other trees. It puts forth its leaves at such

an advanced period of the year, and sheds them so early, that it is

never long in harmony with the grove. It, therefore, stands best alone,

as the premature loss of its foliage is then of less consequence.

The Walnut tree is found abundantly in Burgundy, where it stands in the

midst of their corn fields, at distances of sixty and a hundred feet,

and is said to be a preserver of the crops by keeping the ground warm.

Whenever a tree is felled, which is only when old and decayed, a young

one is planted near it; and in Evelyn's time, between Hanau and

Frankfort, in Germany, no young farmer was permitted to marry a wife,

until he had brought proof that he had planted a stated number of these

trees. M. Sorbiere mentions the Dutch plantations of Walnut trees in

terms of praise, remarking, that even in the very roads and common

highways, they are better preserved and maintained than those about the

houses and gardens belonging to the nobility and gentry of most other

countries.

The Walnut was formerly in great request as a timber-tree; its place is

generally now supplied by foreign woods, which excel that of our own

growth. It was much used by cabinet-makers for bedsteads, and bureaus,

for which purposes it is one of the most durable woods of English

growth. It is also used for gun-stocks. Near the root of the tree the

wood is finely veined--suitable for inlaying and other ornamental works.

The sweet-leafed Walnut's undulated grain,

Polished with care, adds to the workman's art

Its varying beauties.

Dodsley.

The Walnut is propagated by the nut; which is best sown where it is

finally to remain, on account of the tap-root, which will thus have its

full influence on the vigour of the tree. The plant is somewhat tender

when young, and apt to be injured by spring frosts: it, however, grows

vigorously, and attains in the climate of London the height of twenty

feet in ten years, beginning about that time to bear fruit.

The Walnut sometimes attains a prodigious size and a great age.

Scamozzi, a celebrated Italian architect, who died in 1616, mentions his

having seen at St. Nicholas, in Lorraine, a single plank of the wood of

this tree twenty-five feet wide, upon which the Emperor Frederick III.

had given a sumptuous feast.

There is a remarkable specimen of this tree at Kinross House, in

Kinross-shire, which measured nine feet six inches in girth, in

September, 1796, and is supposed to have been planted about 1684. Sir T.

Dick Lauder says it is probably the oldest Walnut tree in Scotland, and

is evidently decaying, though whether from accident or age is uncertain.

Collinson tells us of another, in his _History of Somersetshire_, which

he says grew in the Abbey Church-yard, on the north side of St. Joseph's

Chapel. This was a miraculous Walnut tree, which never budded forth

before the feast of St. Barnabas (that is, the 11th June), and on that

very day shot forth leaves and flourished like its usual species. It is

strange to say how much this tree was sought after by the credulous, and

though not an uncommon Walnut, Queen Anne, King James, and many of the

nobility, even when the times of monkish superstition had ceased, gave

large sums of money for small cuttings from the original.

[Illustration: THE WEYMOUTH PINE.]

THE WEYMOUTH PINE.

[_Pinus_[W] _strobus_. Nat. Ord.--_Coniferæ_; Linn.--_Monoec. Monan._]

[W] For the generic characters, see p. 207.

This Pine is a native of North America, growing in fertile soils, on the

sides of hills, from Canada to Virginia. It was introduced about 1705,

and was soon after planted in great quantities at Longleat, in

Wiltshire, the seat of Lord Weymouth, where the trees prospered

amazingly, and whence the species received the name of the Weymouth

Pine.

In America, in the state of Vermont, and near the commencement of the

river St. Lawrence, this tree is found one hundred and eighty feet in

height, with a straight trunk, from about four to seven feet in

diameter. The trunk is generally free from branches for two-thirds or

three-fourths of its height; the branches are short, and in whorls, or

disposed in tiers one above another, nearly to the top, which consists

of three or four upright branches, forming a small conical head. The

bark, on young trees, is smooth, and even polished; but as the tree

advances in age, it splits, and becomes rugged and gray, but does not

fall off in scales like that of other Pines. The leaves are from three

to four inches long, straight, upright, slender, soft, triquetrous, of a

fine light bluish green, marked with silvery longitudinal channels;

scabrous and inconspicuously serrated on the margin; spreading in

summer, but in winter contracted, and lying close to the branches. The

barren catkins are short, elliptic, racemose, pale purple, mixed with

yellow, and turning red before they fall. The fertile catkins are

ovate-cylindrical; erect, on short peduncles when young, but when

full-grown pendulous, and from four to six inches long, slightly curved,

and composed of thin smooth scales, rounded at the base, and partly

covered with white resin, particularly on the tips of the scales; apex

of the scales thick, and seeds oval, of a dull gray. The cones open to

shed the seeds in October of the second year.

[Illustration: Foliage, Cones: Scale opened, with two winged Seeds of

_P. strobus_.]

Woodland Gleanings: Being an Account of British Forest-Trees · 第 11 / 14 段