Synonyms of helianthemum canadense

Noun

1. frostweed, frost-weed, frostwort, Helianthemum canadense, Crocanthemum canadense, helianthemum, sunrose, sun rose

usage: 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