Images courtesy of  North Creek Nurseries

Latin Name:
Euphorbia amygdaloides 'Robbiae'

Common Name:
Robb's Leatherleaf Spurge

Perennial Flower ~ Sun or Part Shade ~ 12 to 18 inches ~ large lime green flower heads with leathery dark green leaves ~ summer bloomer ~ drought tolerant ~ good groundcover

Optimal Care:
Plant is fairly evergreen.  Remove dead stems in late fall or early spring.

Zone 5