- helianthemum, sunrose, sun rose - any plant of the genus Helianthemum; vigorous plants of stony alpine meadows and dry scrub regions
--1 is a kind of shrub, bush
--1 is a member of genus Helianthemum
--1 has particulars:frostweed, frost-weed, frostwort, Helianthemum canadense, Crocanthemum canadensei; rockrose, rock rose; rush rose, Helianthemum scoparium