Agave parryi ssp couesii Yavapai Co Arizona Crinum robbiae) Euphorbia robbiae is one

robbiae) Euphorbia robbiae is one of the finest perennial groundcover euphorbias

Expect a 3' wide patch in 5 years

terminal spikes reach 40" tall with an open cluster of medium lavender flowers

In the Mediterranean region

Agave parryi ssp couesii Yavapai Co Arizona Crinum robbiae) Euphorbia robbiae is oneAgave parryi ssp. couesii is a beautifully symmetrical, but slow growing century plant from Central Arizona (4,500' 8,000' elevation), so it has good winter hardiness. Agave parryi ssp. couesii forms a 1. 5' tall x 2. 5' wide rosette of fairly narrow (for Agave parryi) blue green foliage. The clumps are usually good off setters, but that trait varies from seedling to seedling. Because of its high elevation origins, it is very sensitive to excessive