Forms spreading, suckering cushions. Flowers mostly 10-12 in flat-topped branching clusters, deep pink to purplish. (s. exarata × s. rosacea and others)
These are the mossy saxifrages quite widely grown in gardens.
Source: (2002). Saxifragaceae. In: . Horticultural Flora of South-eastern Australia. Volume 3. Flowering plants. Dicotyledons. Part 2. The identification of garden and cultivated plants. University of New South Wales Press.