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In late May and early June the glossy leaves, divided into three leaflets, are topped by small, white, five-petalled flowers. Like all Potentillas, this is a member of the rose family, but unlike so many members of that family it is generally trouble-free. In autumn the foliage turns deep burgundy, and sometimes bright red, and remains throughout the winter.
Three-toothed Cinquefoil
Sibbaldiopsis tridentata

Groundcover, 4-6" tall.
Full sun or partial shade.

A fine native plant formerly,Potentilla tridentata.While the name has changed, the beauty of the plant certainly has not. This lovely little Cinquefoil makes a superb groundcover, 4-6” tall, in full sun or partial shade.