Crossword clue: an aromatic composite herb, the costmary; also, the south european achillea ageratum, a kind of yarrow.

The most common answer is maudeline (9 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

maudeline 9 letters web-def

An aromatic composite herb, the costmary; also, the South European Achillea Ageratum, a kind of yarrow.

maudlin 7 letters web-def

effusively or insincerely emotional