ageratum   (TTS Sound)

The noun ageratum has 2 senses

• mistflower, mist-flower, ageratum, Conoclinium coelestinum, Eupatorium coelestinum -- (rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium)


• ageratum -- (any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers)