Southern Longleaf Pine
Piinus palustris P. Miller.)
Adopted in 1949; 1997.
The Legislature first designated the
state as the Southern pine tree in 1949.
Because there are so many kinds of pine
trees, the Southern Longleaf Pine,
Pinus palustris Miller, was
specified as the state tree of Alabama
by the Legislature in 1997.
Longleaf pine is distributed
primarily in the lower two thirds of the
state. It may be distinguished by the
needles which occur in bundles of threes
and are about 12 inches long. The cones
are about seven inches long. Longleaf
pine is peculiar among all trees in that
it develops very little above ground
during the first one to five years of
its life. During this time the top is a
dense bunch of green needles and is
often mistaken for grass. This tree is
found on a variety of sites but grows
best on well-drained sandy soils.
Longleaf pine can grow to a height of
about 150 feet and a diameter of nearly
four feet.
The Southern Longleaf Pine was
specified as the state tree of Alabama
by the legislature in 1997. (Act no.
548)
The very long needles and cones and
the needles in bundles of 3 are
characteristic of this species. The buds
of non-growing season individuals are a
distinctive white.
Long-leaf Pine might be confused with
three other species in its native range;
Loblolly Pine (Pinus taeda),
Slash Pine (Pinus elliottii), and
Pond Pine (Pinus serotina).
Usually the needles and cones are longer
than in any of these three species. The
needles of Slash Pine are usually in
bundles of 2, although bundles of 3 also
exist. The cones of Loblolly Pine are
only 2 to 6 inches long (not the 6 to 10
inches of Long-leaf Pine and the cone is
rounder and less elongate. The cones of
Pond Pine are only 2 to 2.5 inches in
length and again the needles are
generally shorter (6 to 8 inches long)
relative to the 8 to 18 inch length of
Lonf-leaf Pine.
Description:
- Leaf: Evergreen, very
long and feathery (8 to 18 inches
long), with three dark green needles
per fascicle.
- Flower: Monoecious; males
yellow-red, long, in clusters;
females oval, purple.
- Fruit: Very large
(largest cone in the Eastern U. S.
--6 to 10 inches long), ovoid to
conical in shape, sessile. Scales
are red-brown in color. The umbo is
armed with a curved prickle.
Maturing September to October.
- Twig: Very stout, brown,
with large obvious, asbestos-white
buds.
- Bark: Quite scaly,
orange-brown to gray, will
eventually develop plates.
- Form: A medium-sized tree
with a straight trunk, coarse
branches and tufted needles at ends
of branches.
Taxonomic Hierarchy
|
|
Kingdom |
Plantae -- Plants |
|
Subkingdom |
Tracheobionta -- Vascular
plants |
|
Superdivision |
Spermatophyta – Seed plants |
|
Division |
Coniferophyta – Conifers |
|
Class |
Pinopsida – |
|
Order |
Pinales – |
|
Family |
Pinaceae – Pine family |
|
Genus |
Pinus L. – pine |
|
Species |
Pinus palustris P.
Mill. – longleaf pine |
Source:
Dendrology at Virginia Tech
U.S. Department of Agriculture
Act 49-143, Acts of Alabama,
June 28, 1948
Act 97-548, Acts of Alabama,
May 22, 1997
Alabama State Emblems,
Alabama Department of Archives and
History, nd.
http://www.forestry.state.al.us/statetree.htm
|