These tough little rock roses are hardy drought tolerant and trouble45free producing glorious colour from late spring to midsummer if pruned after flowering they39ll even reward you with a second flush of blooms in late summer33 the nectar45rich flowers set against a backdrop of silvery semi45evergreen foliage are loved by bees and other insects this helianthemum collection makes excellent groundcover or a versatile addition to rockeries or hot dry borders height 20cm