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 ...

It may feel like the right time to cut roses back when temperatures begin to cool in the fall, but make sure you don’t cut too much. For most roses, fall is the time for a lighter pruning that focuses ...

Key Takeaways ‘Knock Out’ roses are low maintenance, but their blooms will benefit from seasonal pruning.Look for dead wood, ...