These clematis varieties also bloom twice per year, in the spring and again in the summer. The mulch acts as an insulator and protects the clematis roots from the freezing temperatures. In areas subject to strong winds, it’s best to secure loose vines to the support structure using a piece of thread or twine. You can add general-purpose fertilizer to the soil each spring. Clematis need a well-draining soil with about 8 inches of compost worked into the soil before planting. If your clematis is new to the garden, skip pruning the first year and let it mature. Mulching clematis is an act of great importance, to be performed just as the ground begins to freeze. Learn which plants thrive in your Hardiness Zone with our new interactive map! For best growth, plant the clematis where the flowering vine will get six hours of sun a day, but the base of the plants and the roots are shaded. Spring Hill Nurseries® is a registered trademark of Gardens Alive, Inc, The Most Popular Flower Names of the Past 100 Years, “Picture” Your Future Garden with Our Plant Identifier Tool, Perennial Care: How to Keep Perennials Healthy During Hot Summer Days. Early-flowering clematis including Alpine clematis (Clematis alpina) and downy clematis (Clematis macropetala), growing in USDA zones 4 through 9, flower in the spring. Jill Kokemuller has been writing since 2010, with work published in the "Daily Gate City." Hebes will need some deadheading to lengthen flowering time and improve their appearance. Pruning Group 3: Prune in February. Knowing when your variety of clematis blooms helps to determine when to prune and deadhead the plant. After the first year of growth, all clematis are deadheaded the same way regardless of the group they belong to. Plant the vines near a support, such as a trellis. Cutting Back to Develop the Roots During First Winter. Deadhead all the spent blooms from the spring bloom period to get the second flowering in the summer. Iam very satisfied with the plants and flowers I have bought from spring hill I look forward to being a lifetime customer every year. Deadhead flowers if you wish, but you can also leave them alone to form attractive seed heads that will persist into winter on some species. There are many different shapes, sizes and colors of clematis flowers. Whether to deadhead depends partly on the flowering type and partly on personal preference. For more information on Clematis care, see tips and tricks from our Clematis Expert Deborah Hardwick. Cut all the stems back to the ground to about 5 inches above the ground. She spent six years working in a private boarding school, where her focus was English, algebra and geometry. Winter preparation must start with deadheading the plants in fall. The mulch acts as an insulator and protects the clematis roots from the freezing temperatures. They bloom on new growth, so you can cut back the vines to 2 to 3 feet above ground level in the winter during the dormant period. Prune them after the flowering stops to promote flowering the next season. The flowers bloom from early spring to fall depending on the species. Clematis vines are gifted climbers and prolific bloomers with over 300 different species that offer a wide range of colors and fragrances. Deep-pink/purple hebe flowers You want to deadhead during late Winter or early Spring. When the plant becomes tangled and unruly, stems can be trimmed from the top and sides of the plant. For the same bare stems will rise gracefully next season and adorn the landscape with their stupendous beauty. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Prune clematis for shape at this time, removing up to one third of the plant, if needed. Ruth Gooch, author of Clematis the Complete Guide, suggests hard pruning all one- to three-year-old clematis down to the second set of strong buds above ground level. Clematis pruning groups include those that flower on new growth and those that bloom on last year’s woody stem. Prune at the following times; Pruning Group 1: Prune mid- to late spring, after flowering and once the risk of frost has passed. Versatile, graceful and incredibly beautiful, the clematis is undoubtedly the world’s most loved vine. Whether they’re grown along a fence, sprawled over pergolas or cultivated in pots, clematis vines make for remarkable, breathtaking displays.