Quick definitions from WordNet (rock rose)
▸ noun: 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
▸ noun: any of numerous varieties of helianthemums having small roselike yellow or white or reddish flowers
▸ noun: 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
▸ noun: any of numerous varieties of helianthemums having small roselike yellow or white or reddish flowers