Zone:  5-9
Height:  30cm (1ft)
Spread:  60cm (2ft)
Bloom:  Fragrant clusters of small white flowers 
Foliage:  Large, fleshy leaves resemble those of collards and cabbages; powdery blue in colour with wavy edges - very ornamental!
Light:  Full sun, tolerates light shade
Water:  Drought tolerant; salt tolerant
Soil:  Rich garden soil with good drainage (in native environment -N Europe- grows in shore gravels)