Does better in the cooler regions of the north. Tends to melt out in hot, humid summers.
Flowers
The shimmering 1/4", four petaled flowers are produced in compact clusters called corymbose panicles. They are bright yellow. Blooming in late April through mid to late May.
Leaves
The foliage is gray green and rambling.
Dimensions
8 inches tall`1
Maintenance
Needs to be cut back after blooming.
Propagation
seed, cuttings
Notes & Reference
#04-Herbaceous Perennial Plants (Allan Armitage),
#06-Perennials for the American Gardens (Ruth Rodgers Clausen and Nicolas H Ekstrom)