Few shrubs bring as much joy to the garden as hydrangeas. With their blousy, oversized blooms and lush foliage, they provide incredible color from early summer straight through to the crisp days of fall.

But as those vibrant flowerheads dry into muted papery tones, it is natural to want to give your bushes a tidy haircut before winter sets in. Before you reach for your pruning shears, however, step back.

Cutting back hydrangeas in October is one of the most common fall gardening mistakes. Before you touch those shears, here is why leaving your hydrangeas alone this month guarantees better blooms next spring.

Why you should never prune hydrangeas in October

(Image credit: Shutterstock)

Faded hydrangea blooms might look unsightly, but those dry, papery flowerheads act as a built-in umbrella.…