Identifying characteristics:
Young trees have a pyramidal crown, becoming flat-topped and cylindrical
with short, branches ascending at the ends. The base of the trunk is often
swollen and fluted and characteristic "knees" protrude from the
roots in wet sites. Trees can live for several centuries and can reach more
than 165 feet tall, but usually grow to 50 to 70 feet tall in cultivation.
Leaves are small (0.25 to 0.75 inches
long) and flat, with a feather-like appearance. They are spirally arranged
on the branchlets, but appear 2-ranked, with the bases contracted and twisted.
Spring foliage is bright yellow-green becoming sage green in summer. Leaves
are deciduous (unlike most conifers) and the rich, russet-brown leaves fall
attached to the 2- to 3-inch-long shoots. Male and female flowers
are produced on the same tree, male flowers in hanging panicles and female
flowers borne in rounded cones. Cones
are ball-shaped, short-stalked and hanging, each with 9 to 15, 4-sided scales
each containing 2 seeds. Cones are green to purple and resinous when young,
becoming brown, wrinkled and woody, maturing in one year. The rounded, alternate
buds are formed near the tips of stems and are covered with sharp-pointed,
overlapping scales. The reddish-brown bark
is relatively thin, with shallow furrows and broad, flat ridges separating
into thin, fibrous scales.
Similar species:
Ecology:
Distribution: The baldcypress is native throughout the southeastern
forest region from New Jersey to eastern Texas and up the Mississippi River
Valley to southeast Missouri and southern Illinois. It is very adaptable
and is planted far north of its range, withstanding minus 30 degrees F.
Habitat: It grows in both uplands and bottomlands, but is more
often found on wetter sites such as swamps, marshes and river bottoms where
common hardwoods cannot survive. It grows best on deep, sandy loams
with plenty of water and becomes chloritic where soils are too alkaline.
Trees are exceptionally windfirm. This species has been little used, and
is relatively free of pests and diseases, but can succumb to bark
beetle attack. Twig blight, wood decay and cypress moth attacks can occur,
but are not serious.
Uses:
Wood: Wood is hard, heavy, straight-grained and easy to work. It
is called "everlasting" wood as it is extremely durable when exposed
to the elements. It is considered to be a shrink-resistant and pest-resistant
wood, and is used for greenhouse benches, posts, beams, dock and bridge
timbers, tanks, vats and shingles. Fatty foods stored in baldcypress containers
will not be flavored by the wood. Resin from the cones was once used as
a healing balm.
Wildlife: Baldcypress trees are not extremely important to wildlife.
Florida cranes eat the seeds and leaves; ducks eat the seeds; and swamp
rabbits eat the young saplings. Bald cypress swamp habitats are rich feeding
grounds for waterfowl-providing an abundance of insect life, aquatic and
shoreline vegetation, and crustaceans.
Horticulture: Baldcypress trees are widely planted as ornamentals
in the northern states, southern Canada and Europe. They are good for large
parks and estates, highways and groves around lakes. Young trees need to
be protected from frost for the first couple of years. 'Shawnee Brave' is
a narrow, pyramidal tree good for street planting. The pond cypress (T.
distichum var. imbricarium) has leaves that are 5- to 8-ranked
and overlap one another. The Montezuma cypress (T. mucronatum or
T. distichum var. mexicanum) has persistent leaves and is
native from Guatemala and Mexico to southeast Texas. |