But beginning gardeners need a few sure things, plants ... blooms. Knock Out roses, which are hardy in zones 5 through 9, can be planted individually or as a colorful hedge. They bloom all summer ...
When to Divide Perennial Plants: Generally, fall’s the best time to divide perennial plants that bloom in spring and summer ... and some don’t need it at all. Do your research before you ...
Most perennials bloom profusely during a specific season, such as spring, mid-summer or fall. Peonies bloom in late May through early June, tall iris flower in mid-June, and garden phlox blossom ...