any of numerous varieties of helianthemums having small roselike yellow or white or reddish flowers
同义词：rock rose
small shrubs of scrub and dry woodland regions of southern Europe and North Africa; grown for their showy flowers and soft often downy and aromatic evergreen foliage
同义词：rock rose
rockrose详细解释
rock.rose n.（名词）Any of various plants of the generaCistus or Helianthemum having small roselike yellow, white, or reddish flowers. 岩蔷薇，半日花：任何一种开类似玫瑰的黄色、白色或红色小花的岩蔷薇 或 半日花 属植物
