CULTIVARS OF UNKNOWN ORIGIN 'Devon Skies' and 'Californian Skies' form tight clumps to 16 cm tall with bright blue flowers, and may be hybrids of S. bellum.
Source: (2005). Iridaceae. In: . Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.