Rockrose
Rockrose , noun
(Botany) A name given to any species of the genus Helianthemum, low shrubs or herbs with yellow flowers, especially the European Helianthemum vulgare and the American frostweed, Helianthemum Canadense.
Collocations (1)
Cretan rockrose , a related shrub (Cistus Creticus), one of the plants yielding the fragrant gum called ladanum.