Spring is the best time to prune butterfly bushes. Pruning in the late fall or winter leaves them susceptible to frost damage. Wait until the spring to do a hard prune (pruning it back to one foot ...
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Is It Too Late to Cut Back Knockout Roses? What to Know Before Risking Next Year’s Blooms
Key Points Prune Knockout roses heavily in late winter or early spring as new growth begins.Lightly deadhead and shape in ...
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