Codiaeum variegatum Catherine Gephart was created by Henry Coppinger Jr..
REF: Brown, B. Frank 1995 Crotons of the World p.39 Photo of Rainbow p.107 is believed to be that of Catherine Gephart also.
Short leaved corkscrew mottled green and yellow.
REF: Reasoner's Tropical Nurseries inc, croton listing. Group II, Better Standard Varieties, p.3.