A range of French hybrids are available. Most notable of these is the cultivar 'Gloire de Versailles', C. americanus × C. coeruleus. C. × pallidus Lindl. is the result of a cross between C. ovatus and the typical form of C. × delilianus. It is generally available as the cultivar 'Marie Simon', which has rose-coloured flowers.
Garden origin.
Source: (2002). Rhamnaceae. 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.
Ceanothus ×delilianus 'Gloire De Versailles'
Probably the most widely available cultivar within the group of French hybrids. It is a large semi-evergreen shrub with dark green leaves to about 6-7 cm long and prolific clusters of pale blue flowers in summer to early autumn.