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Potentilla biennis
Also called Greene's Cinquefoil
Biennial cinquefoil is a short-lived wild herb of western North America that grows in moist places and rarely appears in gardens. It is grown mainly for its small yellow flowers and suits a naturalistic or wildflower setting.
Potentilla biennis is a species of cinquefoil known by the common names biennial cinquefoil and Greene's cinquefoil. It is native to western North America from northwestern Canada to the southwestern United States, where it grows in moist habitat. This is an annual or biennial herb producing an erect stem up to 70 centimeters tall from a taproot. It is hairy and glandular in texture. The hairy leaves are each divided into three toothed, oval leaflets each up to 3 centimeters long. The inflorescence is a cyme of several flowers. Each flower has five oval yellow petals 1 or 2 millimeters long and five triangular sepals which are slightly longer. The fruit is a minute whitish achene.
Potentilla californica · Potentilla clevelandii · Potentilla daucifolia · Potentilla rydbergii · Potentilla micheneri · Potentilla yadonii · Potentilla muirii · Potentilla paniculata · Potentilla pickeringii · Potentilla rhypara · Potentilla santolinoides · Potentilla webberi
Text excerpted from the Wikipedia article Potentilla biennis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
Pet safety from the ASPCA toxic and non-toxic plant lists.
