noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any of several plants in the tribe Eupatorieae, especially Ageratina riparia and members of the genus Conoclinium.
2. 2
   rhizomatous plant of central and southeastern United States and West Indies having large showy heads of clear blue flowers; sometimes placed in genus Eupatorium wordnet

Synonyms

All synonyms

ageratumconoclinium coelestinumeupatorium coelestinummist flowermist-flowershrubby boneset

Etymology

From mist + flower.

Related phrases

Gregg's mistflower

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.