Long-lived polycarpic perennial
Source of plant
Avant Gardens, RareFIND Nursery, Sooner Plant Farm, Klyn Nurseries
With its compact growth habit of 18-36", 'Bombshell' is incredibly well branched and is covered with white flowers from early summer until frost. It boasts more flowers per plant than any other Hydrangea paniculata, and needs little if any pruning.
USDA Hardiness Zone