An evening primrose relative with intense yellow buttercup-shaped flowers in spring and summer that open in the evening and remain open until next afternoon. Linear foliage spreads to form a groundcover.  (Perennial,Groundcover)

Bloom time	Size	Exposure
Summer Late Spring	6" tall x 24-36" wide
Hardiness Zone:6,7,8,9 Cold Hardy to -10° to 0°F
Drought Tolerant