Genus - Helianthemum
Helianthemum is commonly knows as rock rose, sunrise, or rush rose. There are over 100 species in the genus. The name is derived from the Latin 'helios' meaning sun and 'anthemon' meaning flower.
Culture- Helianthemum do not mind poor soils as long as they are well drained. They grow in full sun or part shade. Very few pest or disease problems.