Agave nickelsiae Caucasus Mountains Yucca rupicola is prized for

Yucca rupicola is prized for the wide green leaves which twist

Phlomis fruticosa will produce a sporadic repeat flowering in late summer

Purple heart does not like waterlogged soils

this sounds pretty syrupy

Agave nickelsiae Caucasus Mountains Yucca rupicola is prized forAgave nickelsiae is the new we mean old name for the North American native, Agave ferdinandi regis (yes, ferdinandi is spelled correctly). Agave nickelsiae is often lumped by herbarium taxonomists (people who study dead plants) with Agave victoriae reginae, but Agave nickelsiae can be easily distinguished by more glaucous foliage, larger leaves, and larger terminal black spines. Each tight, slow growing clump will reach 10" tall x 18" wide. We'll let