Cistus × aguilari
Common name(s): rockrose
Description: evergreen shrub; a naturally occuring hybrid found in Spain and Morocco. Vigorous, upright growth and won't spread quite as much as most cistus. Large pure white flowers in spring and summer. Parentage: C. ladanifer subsp. mauritianus × C. populifolius subsp. major.
Height: to 5 ft. Spread: to 3 ft.
Position: full sun and lean, well-draining soil
Uses: ornamental-firescaping, landscaping
Winter Hardiness: to 0 F and below
Drought: adapted to 5 months of summer drought