Expert Pruning Guide: Maximizing Blooms And Shape Of Endless Summer Hydrangeas
For Endless Summer hydrangeas, prune after the last frost. Remove spent blooms by cutting the stem back to the first pair of healthy leaves. Cut back overgrown or weak stems to maintain a tidy shape. Rejuvenate older plants by cutting back all stems to 6-12 inches from the ground in late winter or early spring. …
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