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Among
the many constants at English Camp — long before this beautiful
spot on Garrison Bay became so named — have been the Bigleaf maple trees,
located between the Barracks and the Formal Garden. They were here
when Native Americans were still gathering and shucking clams on the bay
shore, adding the shells to middens piled like snowdrifts against the
walls of their plank houses. They were here when the British Royal
Marines arrived in March 1860 and doffed their scarlet tunics to plant
vegetables, then rest under the boughs. In fact, they have been
here so long that the massive specimen located nearest the Formal Garden
at one time was proclaimed the "World's largest Bigleaf maple."
However,
between 1969 and 1978, two major branches broke and crashed to the ground,
thereby reducing the tree’s spread and removing it from contention as
the world’s largest. The tree may still lay claim to being one of
the world’s "oldest" Bigleaf maple. In 1966 an increment bore/core
sample was taken and the tree's age was determined to be 293 years old.
That makes it 323 years-old in 1996, and still going strong.
The
Bigleaf next to the barracks is actually a cluster of several trees that
have grown together over the centuries. It may not number among the biggest
in the world, but this maple is certainly one of the most beloved on the
island — particularly among the tree-climbing set. As irresistible
as it may seem, please remember climbing will wear down the bark and shorten
its life.
Acer
macrophyllum
Bigleaf
maples are found in coastal lowlands from just south of the Alaska Panhandle
in British Columbia, through the western sections of Washington and Oregon.
Further south in the warmer, drier California climate, it is located only
in moist canyons at increasing elevations in the coast ranges and the
Sierra Nevada range. It is most abundant west of the Cascade Divide
from southern British Columbia to southern Oregon, from sea level to 3,000
feet (where it reaches its best development).
Mature
Bigleaf maples that have been growing in the open normally have
squat trunks, 3 to 4 feet thick and support massive, spreading limbs.
Examples range from 70 to 80 feet high and are nearly as broad.
They live an average 200 years or more (as is the case with the English
Camp tree). Located in forests among other varieties, Bigleafs will
grow straight and tall, as high as 100 feet, with a loose crown of upward
pointing branches, often forked or with several trunks close together.
A
Rich Foliage
Bigleaf
maples are easy to recognize from other maples because of their giant
leaves (8 to 12 inches across), with five deeply cut lobes. The
lobes have smooth margins, except for a few large blunt teeth. Leaf
stalks are 6 to 12 inches long and unlike other maples, secrete a milky
sap when broken. In late April and early May, while new leaves are
opening, clusters of fragrant yellow blossoms (4 to 6 inches long)
hang from the boughs. And all year round, thick moss and ferns cling to
the rough trunk and lower limbs.
The
wood of this species is valued for dimension lumber and fuel. The
heartwood is a light reddish-brown in color, fine-grained, moderately
heavy, hard and strong. It will take a high polish and is known
for grain patterns similar to Curly or Bird's Eye maple.
How
Are World Champion Trees Determined?
World
champions are determined by a point system based on height, trunk
size and crown spread. By this formula, the English
Camp tree earned 417 points in 1966, when it became world champion.
The loss of the first big limb in 1969 did not affect it's status or result
in loss of title. It lost its title in 1969 to a Polk County, Oregon
tree ( 428 points). Today’s champion (440 points) is located
in Jewell, Oregon, which has relegated the English Camp tree to third
place or possibly lower. However, its crown, before the 1969 limb
loss, is still the largest on record.
Current
status awaits submittal of data to the National Register of Big Trees,
American Forestry Association.
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