Pinus edulis

(Pinyon Pine)

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Pinus edulis, Trinidad Lake State Park, Las Animas Co. 8175

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Pinus edulis, Trinidad Lake State Park, Las Animas Co. 8184

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Pinus edulis, Trinidad Lake State Park, Las Animas Co. 8181

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Pinus edulis, Trinidad Lake State Park, Las Animas Co. 8187

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Pinus edulis, Trinidad Lake State Park, Las Animas Co. 8247

Scientific Name Pinus edulis USDA PLANTS Symbol PIED
Common Name Pinyon Pine, Two-needle Pinyon, Colorado Pinyon ITIS Taxonomic Serial No. 183336
Family Pinaceae (Pine) SEINet
Reference
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Description Life zones and habitat: Plains to montane (4000 to 9500 ft.); dry soils on mountain slopes, mesas, plateaus; often with junipers.
Plant: Small, bushy tree 26 to 56 ft. tall; crowns of young trees are broadly conical, those of old trees are spreading or flat-topped; short, often crooked trunk up to 40 inches diameter with several large, crooked branches; bark is grayish to reddish brown, irregularly and shallowly furrowed; twigs are pale red-brown to tan, aging gray-brown to gray.
Needles: Two per fascicle (rarely 1 or 3), 0.8 to 1.6 inches long, sharp-pointed and often upcurved, grayish blue-green.
Cones: Male and female cones on same tree; male cones are ellipsoid, about 0.3 inches long, yellowish to red-brown. female cones are ovoid before opening, becoming rounded when mature, 1.2 to 2 inches long and 1.2 to 2.4 inches wide, pale yellow-brown to pale red-brown and resinous; female cones shed their seeds before falling off the tree at the end of the second growing season.
References: "Flora of Colorado" by Jennifer Ackerfield, SEINet and Fire Effects Information System.
BONAP Distribution Map

Map Color Key
Colorado Status:
Native

© Tom Lebsack 2025

Banner photo: Castilleja rhexifolia and a brewing storm over the San Juan Mountains

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