What is the longest flowering hardy perennial?
Some of the best include geranium rozanne, famous for its incredibly long flowering season, and salvia caradonna, which blooms early and often. Gaura whirling butterflies, verbena bonariensis, scabiosa butterfly blue and nepeta six hills giant also flower for much of the summer. What evergreen shrub flowers the longest? The azalea is an evergreen shrub with the longest blooming period, with its first flowers appearing during the spring before another round appears in the summertime, lasting through the first frost.Geranium. Probably one of the longest flowering garden plants, hardy geraniums start flowering around may, and continue to october, depending on the variety. One of the longest flowering varieties is geranium ‘johnson’s blue’ (illustrated) which is also attractive to bees.
Are there perennials that bloom all summer long?
Echinacea ) Nothing screams summer more than the tropical hues from coneflower! These long-blooming perennials thrive in the summer and adapt to nearly any landscape with well-drained soil and plenty of sun. Other than that, coneflowers are extremely low-maintenance and great for beginners. Should you cut back your coneflowers in the fall? You can actually do it in spring or fall, but it may be better to wait until the spring—leaving them alone in the fall and winter can benefit important wildlife.Purple coneflowers are drought-tolerant, tough and long-lived. Flowering usually starts in late April or early May, and most coneflowers re-bloom through summer and fall.