Synonyms for ageratum-houstonianum

1. Ageratum houstonianum (n.)

small tender herb grown for its fluffy brushlike blue to lavender blooms


2. ageratum (n.)

any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers


3. ageratum (n.)

rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium