Cultivars
'Silver Grey'
This succulent perennial grows to 300 mm (1 ft) tall by 400 mm (16 in) wide with the grey green toothed foliage and produces pinkish flowers in a cluster during spring. It is planted in rockeries or alpine gardens and can be used as a potted house plant tolerating low light conditions. It is suitable for USDA zones 9-11.

'Quicksilver'
This succulent perennial grows to 300 mm (1 ft) tall by 400 mm (16 in) wide with the grey green foliage that age is to maroon and produces masses of like pink vinyl shaped flowers from late winter to early spring. This sprawling plant is commonly grown in hanging baskets or pots or is it used in rockeries.  It is drought and neglect tolerant and an easy plant to cultivate. It is suitable for USDA zones 9-11.