USDA Zone 8 (10°F) to USDA Zone 11 (40°F).
8-10' (2.5-3 m)
1-2 times per week
Protect from winter winds
Flowering, broad-leaved shrub produces masses of spectacular flower clusters. Glossy foliage is evergreen. Beautiful at woodland's edge or as a specimen. Growth becomes more open in deeper shade. Prune in spring after flowering. Prefers rich, acid (sour) soil.