ponderosa pine Pinaceae Pinus
ponderosa C. Lawson symbol: PIPO
Leaf: Evergreen, 5 to 10 inches long, with three (sometimes 2) tough, yellow-green needles per fascicle. When crushed, needles have a turpentine odor sometimes reminiscent of citrus.
Flower: Species is monoecious; males yellow-red, cylindrical, in clusters near ends of branches; females reddish at branch tips.
Fruit: Cones are ovoid, 3 to 6 inches long, sessile, red-brown in color, armed with a slender prickle, maturing late summer.
Twig: Stout, orange in color, turning black. Buds often covered with resin.
Bark: Very dark (nearly black) on young trees, developing cinnamon colored plates and deep furrows.
Form: A large tree with an irregular crown, eventually developing a flat top or short conical crown. Ponderosa pine self-prunes well and develops a clear bole.
Looks like: Jeffrey pine - Apache pine - Bishop pine - Monterey pine
Additional Range Information: Pinus ponderosa is native to North America. Range may be expanded by planting.
More Information: Wood - Landowner Factsheet
External Links: USDAFS Silvics of North America - USDAFS FEIS Silvics - USDA Plants Database - USDAFS Forest Products Lab
All material © 2018 Virginia Tech Dept. of Forest Resources and Environmental Conservation; Photos and text by: John Seiler, Edward Jensen, Alex Niemiera, and John Peterson; Silvics reprinted from Ag Handbook 654; range map source information