Potentilla pensylvanica

(Prairie Cinquefoil)


Potentilla pensylvanica, Four Mile Area, Chaffee Co. 0185


Potentilla pensylvanica, Four Mile Area, Chaffee Co. 0186

Scientific Name Potentilla pensylvanica USDA PLANTS Symbol POPE8
Common Name Prairie Cinquefoil ITIS Taxonomic Serial No. 24736
Family Rosaceae (Rose) SEINet
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Description Life zones and habitat: Foothills to alpine (5300 to 13000 ft.); dry areas in fields, prairies, meadows.
Plant: Perennial 2 to 14 inches tall; a few or more erect or sometimes decumbent, grayish-green stems.
Leaves: Basal leaves up to 8 inches long, pinnately-compound; upper surface usually greenish, lower surface nearly white; 5-9 (sometimes 11) oblanceolate, leaflets, 1/2 to 1-1/4 inches long, the lower ones smaller and the upper 3 larger; leaflets cleft to about halfway with about 10 lobes. A few stem leaves.
Inflorescence: Numerous yellow 5-petaled flowers in branched, open cyme, each blossom surrounded by leaf-like green sepals.
Bloom Period: June to August.
References: "Flora of Colorado" by Jennifer Ackerfield, SEINet and US Forest Service, Guide to the Common Potentilla Species of the Blue Mountains Ecoregion
BONAP Distribution Map

Map Color Key
Colorado Status:

© Tom Lebsack 2024

Banner photo: Ten Mile Range and Rhodiola integrifolia (King’s Crown) in Summit County