Back-of-the-dictionary flower (6)
I believe the answer is:
zinnia
(Other definitions for zinnia that I've seen before include "Flowering plant" , "Tropical plant" , "Showy flower (last in any index?)" , "bloomers" , "Garden flower" .)
I believe the answer is:
zinnia
(Other definitions for zinnia that I've seen before include "Flowering plant" , "Tropical plant" , "Showy flower (last in any index?)" , "bloomers" , "Garden flower" .)