10 Simple Ways To Get Hydrangeas To Bloom
You can safely prune these in late summer, right after the flowers fade and strong shoots form. Remove no more than the top ⅓. Climbing hydrangeas bloom mostly from the top, so prune cautiously. [2] X Trustworthy Source Royal Horticultural Society Leading gardening charity in the U. K. providing resources for identifying, growing and caring for flowers and other plants Go to source Other hydrangeas flower on new growth: feel free to prune back H....