when to cut back hydrangea bushes

AOL: When Is It Too Late to Cut Back Hydrangeas After Flowering? Figuring out when to cut back hydrangeas can be confusing, especially because if you prune at the wrong time, you could ruin next year's flower display. So when is it too late to cut back hydrangeas ...

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WUSA: Garden Smart: Should you cut back your hydrangeas in the fall? WASHINGTON — Hydrangeas are a summertime staple across the DMV — but once the weather cools down, many homeowners start wondering whether they should trim them back before winter. The answer depends ... Yahoo: What to prune in April: 5 plants to cut back now With longer days and milder weather settling in, April is the perfect time to get outside and give your garden a gentle reset.