The wood of the Sequoia seems to be provided with every refinement of

durability. Natural decomposition is slow and its wood wastes away

insensibly like granite. So resistant is it to weather, to the rigorous

and incessant forces of obliteration, that it is hardly an exaggeration

to affirm “that a log cabin built of Giant Sequoia logs on granite will

last as long as its foundation.” The resinous matters that pervade

wood are considered a preservative against decay. Hardwood has always

been indicative of durability, whereas the wood of the Sequoia is soft

and brittle. But for all its softness and lack of resin, though hoary

and mossy with age, and deformed by centuries of violent storms, the

Sequoia is nearly always sound _from the sapwood to the center_, and

this is more than can be said of nearly all the “remarkable and curious

cases” of trees that have enjoyed a great longevity as cited by Asa

Gray.

Most impressive of the excellent qualities of the Sequoia, however, is

its amazing vitality. In the ability to recover from accident it is

probably excelled by no other tree. The shadows of twenty centuries

may sleep beneath its boughs, yet its growing power is as active as

ever, the tree ever rallying in apparent youthful vigor to replace

its broken, tempest-tossed crown. It defies even the wrath of heaven.

Though lightning may shatter a pine to splinters, it can but knock off

fifty feet, more or less, of a Sequoia’s crown. Never has it been

known to have destroyed a Sequoia outright. “Thousands of years the

Sequoia stands offering its head to every passing cloud as if praying

for heaven’s fire as a blessing,” observed John Muir. “Then when the

old head is off, every bud and branch becomes excited like a colony of

bees that have lost their queen, and tries hard to repair the damage.

Branches that for centuries have grown out horizontally at once begin

to turn upward and all the branchlets arrange themselves with reference

to a new top of the same ineffably fine contour as the old one. And

curious enough, all very old Sequoias have lost their crowns in this

manner. Of all living things, they seem to be the only ones able to

wait long enough to be struck by lightning.”

The power of a Sequoia to heal an immense fire scar is another

noteworthy manifestation of its vitality. Its resistance to fire is

almost incredible. Its massive, unresinous bark offers an almost

asbestos-like exterior to the eternal antagonist of the forest. Its

wood, too, is so non-resinous in character that it burns with marked

sluggishness, and it is only after repeated attacks by fire that the

wood will be consumed.

Even when fire has made serious inroads the Sequoia refuses to be

discouraged. It musters all its energy and attempts to heal the

burned area by extending the living tissue over the blackened wound

and reuniting the broken circle of its cambium layer. This healing

occurs in a rhythmical and pulsating manner accompanying the seasons,

beginning along the margins of the burned area. Each year the layer

of new wood-tissue encroaches slowly and patiently upon the injured

area, diminishing the charring until the two opposite folds touch one

another. In a few years the bark is pinched out and once more the

annual layers become continuous around the tree. The wound is healed,

and as the centuries pass it recedes deeper and deeper within the heart

of the tree, unchanged and never a source of decay.

The late Dr. Dudley examined the stump of a lumbered Sequoia in the

Converse Basin which registered the effects of great forest fires. He

found the tree to be 2,171 years old when cut down. At the age of 516

years the tree suffered its first burn, acquiring a scar three feet in

width. One hundred and five years were required to heal the injury.

A second burn occurred when the tree was 1,712 years old, making two

wounds, one twelve inches in width, the other two feet. One hundred and

thirty-nine years passed before these scars were covered. Then, when

the tree came to be 2,068 years old, a tremendous conflagration burned

a great scar eighteen feet wide and thirty feet high. This was still

unhealed when the tree was cut down. Professor Dudley estimated that at

the rate of the above healing it would require at least _four centuries

and a half_ to repair the result of the injury done by this last forest

fire.

No other tree could have lived under similar circumstances without

becoming diseased or decayed. This greatest among trees stands alone

in its superb resistance to insect and fungi attack, and this, coupled

with a marvelous recuperative power, enables it to withstand injuries

of such considerable magnitude, and to endure long enough to recover

from them. Its vitality, as deep as it is tenacious, and its very love

for living, vest it with this sublime power. Symbol of an unconquered

will, the Sequoia has caught more of the immortal than any other

living thing. The Gordian Knot of its existence would never be cut

were it possible to protect it for all time from fire and the axe.

Had it remained untouched by flames of the past, the vastly shrunken

present-day habitat of this great tree might possibly contain the

ragged rear guards of the departed giants of the Miocene, and a single

Sequoia would be old enough to establish a paleontological era.

+Chapter VI+

THE ETERNAL TREE

The Grizzly Giant is among the first born of the living things of the

earth. It bears greater evidence of extreme age than any other living

Sequoia of the Mariposa Grove and may be of a former generation. The

companions of its youth are dead and buried in their graves of leaf

mold and it seems to have been nearing its prime when the other lofty

monarchs of today were unknown. Grand and unconquerable, mightiest of

the mighty lords of the forest, it stands like an agonized Sampson

of the woods, blind and lost, with a hundred great arms groping and

reaching out. Like all Nature’s works of power, it seeks to express

more than it can convey. Homeric in its gravity, marble in its

impassiveness, and majestic in its tranquility, it is unapproachable

among things that live. Aspiring toward the clouds and on speaking

terms only with the heavens, its equanimity seems unruffled by storm

or tempest; its sweet serenity unsullied by anger, hatred or other

passions unworthy of an immortal nature. For a thousand years the

earliest rays of dawn have gilded it. For ten centuries departing day

has lingered and played on its summit. Surely the mellow notes of the

hermit thrush issuing forth from such loftiness sound more angelic

there than elsewhere.

Joseph Le Conte left posterity an indelible picture of this tree. “Of

all the trees of the Grove, and, therefore, of all trees I have ever

seen, the Grizzly Giant impressed me the most profoundly; not, indeed,

by its tallness or its symmetry, but by the hugeness of its cylindrical

trunk, and by a certain gnarled grandeur, a fibrous, sinewy strength

which defies time itself. The others with their smooth, straight,

tapering shafts towering to a height of over two hundred feet seemed

to me the type of youthful vigor and beauty in the plentitude of power

and success. But _this_, with its large, rough, battered trunk nearly

thirty feet in diameter—with top broken off at a height of two hundred

and four feet, with its great limbs six to eight feet in diameter,

twisted and broken—seemed to me the type of a great life, declining but

still strong and self-reliant. Perhaps my own top with its departing

foliage made me sympathize with this grizzled giant; but I found

the others, too, standing with hats in hand and gazing in silent,

bare-headed reverence upon this grand old tree.”

The size of the Grizzly Giant is sufficient to stimulate the mind to

silent musings. Often this leads to “cord wood contemplations,” for

the mind, in attempting to realize the prodigious amount of timber

such a stem might contain, is naturally apt to associate unknown

quantities with known. Ordinarily, a statement on the size of this

tree, if unsupported by other known comparison, is of little import.

That it requires a short journey to walk around it; that twenty

people can hardly encompass its girth touching hands; that fourteen

horses, head to tail, can just encircle its base, serve to visualize

the measurement. If it were pierced by a lofty arch, two street cars,

side by side, could pass through it; or, if it were hollowed out into

a round room with a row of seats cut out of the solid heart wood, a

round table could be set in the center and fourteen guests could be

seated about it with uncrowded ease. If it were cut into lumber, two

hundred cords of firewood and over half a million board feet[5] could

be obtained from its trunk, while its shattered crown would still lie

untouched on the forest floor, a beautiful rosy red and emerald ruin

awaiting the coming of some all-devouring forest fire.

The Grizzly Giant has long been the subject of much unpardonable

exaggeration by popular rhapsodists. There is little doubt but that

this tree, presumably the most ancient thing endowed with life on the

planet, may fairly claim an almost fabulous antiquity. It has escaped

the usual accidents to which the Sequoia is heir, and, as a result, has

attained a longevity that far exceeds the ordinary life-span of the

species. Since this is known, the age of the Grizzly Giant can be

stated approximately. Its exact age, however, can never be ascertained

until the annual rings of its trunk are counted, and this cannot be

accomplished without felling the tree.

[Illustration: GRIZZLY GIANT, THE ETERNAL TREE

MARIPOSA GROVE Photo by H. S. Hoyt]

Nor is it possible to determine the age of a Sequoia merely from its

diametric measurement. Up to the present century there prevailed

a common belief that this could be done and that great size was

indicative of great age. If a tree measured ten feet in diameter, the

supposition was that another of the same species twice as large would,

accordingly, be twice as old. However, Dudley, who spent many summers

in the logged areas of the Converse Basin, found this to be untrue

of the Sequoia. One tree thirty-nine feet in circumference proved to

be 2,171 years old; while another twice its circumference, or nearly

eighty feet, was 1,510 years old.

From a close study of various age classifications, it was believed

that the annual growth could be calculated. But even this method has

been found unreliable. After a careful study of various ages, Jepson

determined upon an average basis of twenty years of growth to every

inch. The unfortunate tree in the Calaveras Grove which was ruthlessly

cut down that its stump might serve as a dance floor had a diameter

of twenty-seven feet, exclusive of bark. Thus, its computed age would

have been 6,480 years; whereas, its true age was but 1,300 years.

Notwithstanding the impossibility of determining the age of a Sequoia

from its diametric measurement, the ages of a representative number of

felled Sequoias are definitely known. From these it has been possible

to ascertain that the average age of the tree is between 900 and 2,100

years. The oldest Sequoia found by Dudley showed 2,425 annual rings,

while the most ancient tree logged thus far in the Converse Basin

had an age of 3,148 years. John Muir counted over 4,000 rings on a

“majestic, old, fire-scarred monument” in the Kings River forest.

These are the oldest trees of which science has definite record.

Consequently, it would not be rash to estimate the age of the Grizzly

Giant at 3,000 years. Figures, however, of 8,000 years and more are

assuredly absurd and fabulous; and yet, they are given by several

authors of credit, and by a distinguished authority on fishes in

particular.

A pile of stones that has looked upon great events possesses an

indefinable something that stirs the mind profoundly, lifting it

to a higher level of feeling. Byron touched the keynote of this

sentiment when he spoke of the “mountains that looked upon Marathon.”

Feeling the need of some witness of that event, his imagination

vested those blind mountains with sight. Likewise, in beholding the

gathered companies of crag and spire from the summit of Mt. Whitney,

Clarence King was overwhelmed with a sense of the power and tragedy

of geological struggle. Feeling that this splendid mass of granite

was contemporaneous with great events, he endowed it with a quality of

consciousness. Yet how infinitely more sublime is this feeling when the

object is a living thing. What changes have occurred on the earth since

the tiny seed of the Grizzly Giant sent down its first threadlike roots

to the mineral soil! Thirty centuries are spanned by its life. Even

at thought of this the mind teems with images and memories of events

that have transpired during the life and growth of this single tree,

it endows the blind yet living column with sight, places it upon some

lofty height, and imagines that far below it sees “the far-winding path

of human progress, from dim Cimmerian shores of prehistoric shadow into

the fuller yet broken and fitful light of the modern time.”

The great white race which dominates the world today had made its

entrance on the stage of history when the Grizzly Giant began its

existence. And within the lifetime of this tree, this race, known as

Indo-European, has made vast and noble contributions to the culture of

man. Indeed, most of the triumphs of truth and genius over prejudice

and tradition in every decade since have been the triumphs of these

gifts of the Indo-European peoples.

Drifting southward tribe by tribe from their grassland homes between

the Danube and the Black Sea, these ancestors of the present people of

Europe, came into conflict with the first civilizations four or five

thousand years ago.

Among the first to be victorious were the Persians. These barbarians

fell upon the effeminate city-dwellers of the Tigris and Euphrates

Rivers, reduced the conquered to slaves and set themselves up as the

aristocrats of the land. But civilization conquered them and they

became refined, lost their original hardihood, and were, in their turn,

conquered by other barbarians who, too, became civilized. These were

the Greeks under Alexander the Great. They infused new blood into the

stagnant pools of culture they found in the Orient, and the product

was Hellenism. But Greece, too, fell into a decline and came under the

dominion of Rome, whose stability, organization, and power advanced

culture again. At length Rome grew weak like the others, and became

unable to defend herself against other roving hordes of Indo-Europeans.

Fortunately, however, she preserved this precious thing known as

civilization long enough for the barbarians to respect it and enabled

the Christian Church to shelter it during the Dark Ages. Such is the

drama of the growth of civilization which occurred on the earth during

the time when the Grizzly Giant was making its patient climb toward the

sun.

The greatest empire of the Bronze Age, Egypt, had fallen; Babylon

showed evidence of decay; Palestine was at the zenith of her career;

and Homeric Greece was laying the foundation for classic Greece, when

this oldest of trees was sprouting from its tiny seed, unpacking its

tender leaves, and taking its first feeble hold on life. The Trojan War

(1194–1184 B. C.) was a very recent event, for prosperous and wealthy

Troy had been destroyed by a few Greeks who resented her commercial

rivalry. Homer was not yet born, hence the epic of the burning of Troy

and the rescue of a beautiful woman had yet to be written by this poet

of supreme genius. The Hebrew nation had not reached its golden age

under Solomon, but David had vanquished the Philistines, united his

people, driven the Canaanites out of Jerusalem and made himself King

of an extensive empire. This, then, was the status of the civilized

world around 1100 B. C. The code of Hammurabi was already more than a

thousand years old; the Great Pyramid of Gizeh was almost as old as the

Christian religion is today; the Great Wall of China had nearly nine

hundred years to wait before its first stone would be laid (214 B. C.);

while Rome, the Eternal City, lacked over three hundred and fifty years

of its traditional founding (753 B. C.)

While the Grizzly Giant was a sapling, a Sequoia of awkward and

ungainly mien, bushy, bent, and crooked by the weight of winter snows,

the Assyrians were gaining a great ascendency in the East. They had

developed war to a high point of perfection by equipping an army

for the first time with iron weapons and chariots drawn by horses.

“Whenever they swept through a land they left a trail of ruin and

desolation behind. Around smoking heaps which had once been towns,

stretched lines of stakes on which were hung the bodies of rebellious

rulers flayed alive; while all around rose mounds and piles of the

slaughtered heaped to celebrate the great King’s triumph. Through the

clouds of dust rising along the main roads of the Empire men of the

subject kingdoms beheld great herds of cattle, horses, asses, flocks of

sheep and goats, and long lines of camels laden with gold and silver,

the wealth of the conquered, converging on the palace of Nineveh.

Before them marched the chiefs of the plundered kingdoms carrying the

severed heads of their former rulers about their necks.” And mothers

prayed then as now that there would be no more War.

While the Grizzly Giant was yet a youth, the Persians gained the

lordship of the East and lost it later to Alexander the Great. Greece,

under Pericles, raised human culture to the highest pinnacle yet

attained; Herodotus founded history; Buddha saw his vision of the

serenity of the soul; Confucius left to posterity his code of personal

conduct. During this fruitful period of man’s advancement, the Grizzly

Giant had become conscious of its destiny and had begun to aspire

heavenward and attain its place in the sun. Having a form of conical

perfection, it was very aristocratic in its trimness. Densely clothed

with-short whip-like branches from base to tip, it gradually arose

in fringed growths which narrowed pyramid-like toward the sky with

charming grace. Other trees show their trunks and knotted boughs, but

this tree was compact like a Sequoian cone, and permitted no branch to

be seen. Its foliage was of the most exquisite fineness, resembling a

series of morning-glory blossoms strung on a string, and forming the

softest of forest scenery. The tree had a suppleness which, compared

with its present-day rigidity of old age, was as sensitive as the

leaves of the quaking aspen.

When it reached the glory of prime and attained the lusty strength of

maturity, it had lost its youthful characteristics and assumed the

nobility of the Sequoia. Having shed the purplish, leaden-gray, flaky

bark of early years, it had taken on the deep red, fibrous bark that

distinguishes its royal nature. Having also discarded all of its lower

branches, it disclosed a straight, regularly tapering trunk fluted with

long parallel furrows. This great shaft, both inspiring in its height

and uplifting in its stateliness, supported a magnificent dome-shaped

crown. In this sumptuous top a multitude of tiny cones ripened

annually and sent forth myriads of golden-winged seeds on the Autumn

breezes. Soaring now above all the lesser trees of the forest, it lost

its desire to go yet higher. Serene and grand, this king of trees

presented that “perfect combination of beauty, strength, and grandeur

which marks it the noblest of God’s trees.”

At this time Imperial Rome, sitting on her seven hills, was the center

of the world’s culture, its progress and power. Rome had enjoyed two

centuries of peace—the longest period of order and prosperity mankind

has ever known—and had reached her greatest territorial extent under

Hadrian (138 A. D.) Julius Caesar had destroyed the Republic; Augustus

had founded the Empire; the Star of Bethlehem had proclaimed the

Birth of the Saviour; Palestine had become a holy land; the world had

received the Christian conception of the dignity of labor and the

brotherhood of man, and Calvary had witnessed the spectacle of the

Crucifixion. Already Nero had inaugurated Christian persecutions by

illuminating his gilded palace with human torches, and the Cross had

begun in earnest its conquest of the world.

When Alaric knocked at the Gates of Rome, the Grizzly Giant had arrived

at full maturity. Its base had become greatly enlarged, the better

to bear up its great weight; while its crown had grown more open,

displaying enormously large, gnarled, and knotty branches, each bearing

a dense mass of blue-green foliage that melted impalpably away into the

sky like vagrant shreds of clouds.

And from the Fall of Rome to the present day, the Grizzly Giant has

passed through maturity and on into life’s late afternoon shadows.

It first saw the light of day when European civilization was in its

dawn and has continued apace with its progress, the epitome of the

advancement of the Indo-European peoples. Empires have risen, reached

the zenith of their power, and passed on to decay and oblivion within

its life time. Nations have succeeded Empires, and these, too, have

been followed in their turn by other world powers, like meteors in the

sky of history, and this aged monarch has reigned on. Like some ancient

thing of the dead ages, it seems to have been forgotten by death so

that it might live on until the sun is a burnt-out cinder in the sky.

Impassive, resolute, and self-possessed, it stands unmoved and

unaffected by the world about it, unconcerned with its pompous shams,

its trite pride, its hollow vanity. Grizzled and picturesque with

age, it still clings to life with sublime tenacity. The lightnings of

countless clouds have failed to take its life; the snows of a thousand

winters have shattered and broken its royal crown; the storms of

over ten centuries have stripped it nearly bare of its bark and have

mercilessly washed the soil from its roots, while the insect foes and

fungi pests of three thousand years have left it as unharmed as fitful

winds leave the heavens. The oldest living thing, triumphant over

tempest and flame, verdant and fruitful, giving shelter to all seekers

thereof, and sending forth flocks of singing feathered creatures

annually from its great crown like its own flocks of winged seeds from

its cone, the Grizzly Giant stands—content.

+Chapter VII+

A BLOSSOM OF DECADENCE

Is the great Sequoia a tree that dreads tomorrow? This mournful

question was raised over a half century ago by prominent naturalists

of the period. Imbued with the idea that all living things have their

day in this world of evolving forms of life, they were unable to see a

future for a tree whose race has played so large a role in the past.

Acquainted with the northern groves where the Sequoias are nearly

all aged, they could see in them only pitiful, fast-dwindling stands

desperately huddled in patches where environment insured conditions

ideal for tree life. This they accepted as evidence that the Sequoia

stood at the brink of extinction; that it had outlived its day of

vigor and progress, and was but a race in its dotage. The surviving

remnants were hardly more than a faint echo of past glory, displaying

“the munificence of departing greatness” but expressing, as a race, a

blossoming of decadence.

Among the first to sound this note of alarm was Asa Gray. Addressing

a meeting of the American Association for the Advancement of Science

in 1872, he stated: “The _Sequoia gigantea_ of the Sierra exists in

numbers so limited that the separate groves may be reckoned upon the

fingers, and the trees of most of them have been counted, except near

the southern limit, where they are said to be more copious. A species

limited in individuals holds its existence by a precarious tenure, and

this has a foothold only in a few sheltered spots of a happy mean in

temperature and locally favored with moisture in summer. Even then,

for some reason or other, the pines, the firs, and even the incense

cedars possess a great advantage and wholly overpower the Sequoia in

numbers. Seedlings of the big trees occur not rarely, but in a meagre

proportion to those of associated trees; and small, indeed, is the

chance that these seedlings will attain to ‘the days of the years of

their forefathers.’ The force of numbers eventually wins. Whatever the

individual longevity, certain if not speedy is the decline of a race in

which a high death rate afflicts the young.

The giant sequoia · 第 5 / 8 段