Frostweed
Of helianthemum. May also be referred to as Crocanthemum canadense, Helianthemum canadense, frost-weed and frostwort.
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.
This concept's ID is @1~62047
loading graph...