Ageratum.

COMMON NAME: ageratum GENUS: Ageratum SPECIES, HYBRIDS, CULTIVARS: A. houstonianum. Blue hybrids: Blue Blazer, Blue Angel, Blue Mink, Blue Surf, Midget Blue, Florist's Blue. White; Album, Summer Snow, Mexican White. Purple: Royal Blazer. Pink: Fairy Pink, Pinkie. FAMILY: Compositae BLOOMS: summer and fall TYPE: annual DESCRIPTION: Ageratum hybrids vary in height from 5 to 24 inches. … Continue reading Ageratum.