"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’ve always wanted to roses but have heard they’re fussy, try growing Knock Out Roses! Knock Out ...
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Is It Too Late to Cut Back Knockout Roses? What to Know Before Risking Next Year’s Blooms
Prune Knockout roses heavily in late winter or early spring as new growth begins. Lightly deadhead and shape in late summer, stopping two months before frost. For annual pruning, cut back one-third of ...
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