Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ageratum_houstonianum

1 sense of ageratum houstonianum

Sense 1
common ageratum, Ageratum houstonianum -- (small tender herb grown for its fluffy brushlike blue to lavender blooms)
       => ageratum -- (any plant of the genus Ageratum having opposite leaves and small heads of blue or white flowers)