Out of a total of 315 vireya species only 57 have been used for hybridizing and of the many progeny raised around 1000 cultivars have been named.

Select one of the two options below:

This option provides alphabetically arranged lists of almost 1000 named vireya hybrids and their parentages, where known.

This option details the 57 species that have been utilized in hybridizing to date, accompanied by lists of cultivars produced using each of these species.

Further information on all Rhododendron cultivars can be found in The International Rhododendron Register and Checklist, second edition, compiled by Dr Alan C. Leslie, International Rhododendron Registrar, and published by the Royal Horticultural Society, London, in 2004. Annual supplements issued since that date are also available.