Trees
Pinus palustris
Longleaf Pine
NATIVE
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Very long needles distinguish this pine
Credit: Kristie Gianopulos. Used with permission.
 
 
 
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Coefficient of Conservatism Values (more info)
Mountains
n/a
Piedmont
8
Coastal Plain
7
National Wetland Plant List Status (more info)
Eastern Mountains/Piedmont
FAC
Coastal Plain
FAC

FIELD ID CHARACTERISTICS:

Long, graceful needles and large cones distinguish this from other pines. New growth buds are distinctively large and silvery white, a highly visible trait in winter. This is a long-lived tree that thrives when periodic fires burn over its habitat.

Synonym(s): Pinus australis

Description: Elegant tall evergreen tree. Seedlings resemble clumps of grass.

Leaves: Long needles, 25 to 40 cm in bundles of 3. Needles arranged in dense spherical tufts near the ends of thick twigs.

Flowers/Fruit: Cones large, 20 to 45 cm long and brown and prickly. Pollen released March/April; cones mature September/October.

Habit and Range: Sandy soil in the Coastal Plain and adjacent Piedmont; most numerous in dry sands, but ranges to wet soils (savannas).

Typical Max Plant Height (m):
33
Leaf Arrangement:
Leaf Division:
Simple   
Leaf Margin:
Entire   
Leaf Shape:
Needle   
Inflorescence Color:
Brown   
Fruit Color:
Brown   
Lifespan:
Perennial
Group:
Gymnosperm
Family:
Pinaceae / Pine
Ecoregions Found In:
Piedmont, Coastal Plain


COMMON CONFUSIONS:

Pinus palustris (longleaf pine) could be confused with Pinus taeda (loblolly pine), which has thin twigs and shorter needles, 15 to 20 cm long. Cones are also much smaller in Pinus taeda.

Click here to view Pinus taeda.

Link to side-by-side comparisons page