 Virginia Tech Dendrology
 Virginia Tech Dendrology ponderosa pine Pinaceae Pinus
          ponderosa Lawson & C. Lawson 
 
 
 symbol: PIPO
 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