1. having long leaves

1. a tall pine tree with very long needles, native to the southeastern United States
Usage: forestry

Examples

• The longleaf pine is known for its fire resistance.
• Longleaf forests once covered millions of acres in the South.
• The longleaf variety grows much taller than other pine species.
• Conservation efforts focus on restoring longleaf pine ecosystems.
• Longleaf needles can reach up to 18 inches in length.
• The longleaf pine takes decades to mature fully.