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Longleaf Pine Wikimedia Commons
Pinaceae

Longleaf Pine

Pinus palustris

Ancient endurance and ecological keystone.

Family
Pinaceae
Genus
Pinus
Native to
southeastern United States
Bloom season
Spring
Type
evergreen tree
Height
2500–3500 cm
Sunlight
full sun
Soil
sandy, acidic, well-drained
Water
low to medium
Hardiness
7–10
Lifespan
perennial tree; 300–500 years

Did you know

  • Longleaf pine ecosystems once covered 90 million acres of the southeastern US; less than 3% remains today.
  • Seedlings spend 5–7 years in a 'grass stage' resembling a clump of grass before suddenly shooting upward.
  • The longleaf pine savanna supports the highest plant diversity in North America outside the tropics.
  • Fire is essential to its survival — the thick bark and grass-stage protect it while eliminating competitors.
  • The endangered red-cockaded woodpecker depends exclusively on living longleaf pines for nesting.

Color meanings

Purple

solemnity and endurance

Yellow

the gift of life-giving pollen

Uses

  • timber
  • naval stores (resin)
  • ecological restoration
  • wildlife habitat