Their pale blue foliage and cute white flowers allow nearby purple perennials to really stand out. The term blue chalksticks can be used to refer to two closely related species of succulents ...
A mat-forming succulent with open rosettes to 10cm across, with thick, bristle-tipped, bright green leaves tipped red, flushed orange-red in cool weather. Upright hairy spikes to 15cm tall, of starry ...