Cistus x purpureus
Purple-flowered rock rose
C. × purpureus - C. x purpureus is a compact, rounded evergreen shrub with narrowly oblong or lance-shaped, slightly wavy, dark green leaves and, in summer, deep purple-pink flowers with maroon blotches at the base of each petal.
Bushy, Compact, Rounded
RHS AGM (Award of Garden Merit)