A mat-forming, succulent, evergreen perennial to 10cm tall, with fleshy, cylindrical leaves; in autumn the foliage takes on a red flush. In summer it produces clusters of starry white flowers on ...
A vigorous, mat-forming perennial, with succulent, pointed, cylindrical leaves. In summer upright stems to 15cm carry clusters of star-shaped yellow flowers, pendent in bud but turning upward as they ...