A key aspect of hydrangea care during the winter is their protection against frost. The best method is mounding, which involves covering the base of the shrubs with soil or organic mulch.

Hydrangea plants also benefit from protection against fluctuating winter temperatures ... Another option is to prune your hydrangea into a tree with a single or multi-stemmed trunk.

Prune in late winter or early spring. Smooth hydrangea can be trimmed to about 12 inches off the ground. Panicle hydrangea ...

Two hydrangea species are considered ... Because this species blooms on new wood, it is winter hardy, and spring-forming buds are normally unaffected or damaged by cold winters. Before purchasing any ...