Roses are often an integral part of gardens. Whether it’s the home gardener, a business or a city municipality, roses are often incorporated into the landscape as a way to add instant color. Knock Out ...

A couple of days before Mother's Day, there was a day to celebrate in the world of horticulture. Friday, May 9, was National Knock Out Rose Day. This is the first year this day has been recognized.

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 ...