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"Smooth hydrangeas should be left to grow for several seasons then can take a hard pruning down to the ground in the spring," says Dillon. Old wood hydrangeas can be cut back by one third .
Hydrangeas should be fertilized in early spring and fall, regardless of whether they've been transplanted. Related: 8 Mistakes You Should Never Make With Your Hydrangeas Frequently Asked Questions
The Southern states fall nicely within the winter hardiness zones of hydrangeas, which range from USDA zones 3 to 9 for panicle and smooth hydrangeas, and zones 5 to 9 for bigleaf and oakleaf ...
Hydrangea quercifolia flowers are borne in erect panicles 6–12 in (15.2–30.5 cm) tall and 3–5 in (7.6–12.7 cm) wide at branch tips. Flowers age in colour from creamy white, aging to pink and by autumn and winter are a dry, papery rusty-brown.
Some types of hydrangeas can be lifted and divided, but the best time to do this is spring. Our experts don't recommend lifting and dividing hydrangeas in the winter, as this can increase the ...
Hydrangeas are stunning so it makes sense to want them to last as long as possible. However these flowers are known to wilt very quickly. Here are 7 steps to help these beautiful flowers last longer.
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