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Iochroma cyaneum 'Indigo'
Accepted name Iochroma cyaneum 'Indigo' Synonyms Distribution Description When first open, the flowers of I. cyaneum ‘Indigo’ (Fig. 1) are Royal Horticultural Society (RHS) purple 79A; they lighten with age to 78A to B. References Meerow et al 2004 Comments Said to have been obtained by Michael Kartuz "before 1993". This looks similar to the Athens SelectTM cultivar 'Purple Queen'TM