Crossword clue: an herbaceous plant of the barberry family (epimedium alpinum), having leaves that are bitter and said to be sudorific.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
slow-growing creeping plant with semi-evergreen leaves on erect wiry stems; used as ground cover