English noun: frostwort | |||
1. | frostwort (plant) perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts | ||
Synonyms | Crocanthemum canadense, frost-weed, frostweed, Helianthemum canadense | ||
Broader (hypernym) | helianthemum, sun rose, sunrose | ||