This beautiful groundcover has masses of double, yellow button flowers on short stems above the foliage, in summer. A strong spreader in moist soil. (Perennial,Groundcover)

Bloom time	Size	Exposure
Summer	6-10" tall x 18-24" wide
Hardiness Zone:3,4,5,6,7,8 Cold Hardy to -40° to -30°F
May Naturalize