Hydrangea trees are shrubs trained and trimmed to look like a tree. They bring a vertical element to any space with their large, showy blooms atop tall stems, and can be underplanted with smaller ...

Hydrangeas not blooming may be due to improper pruning time, winter damage, or too much shade. Bigleaf and oakleaf hydrangeas bloom on old wood, so pruning them in winter removes flower buds. Smooth ...