In early spring, surround the plant with a shovelful of compost and a handful of granular organic fertilizer. To give your plant an extra boost of soil fertility, and to improve drainage, spread 1/2 inch of compost around the base of the plant every spring before the start of the growing season, and work it gently into the soil using your fingertips. Use a balanced 10-10-10 fertilizer at a rate of approximately 4 tablespoons per 10 square feet of garden around the vine. To give your plant an extra boost of soil fertility, and to improve drainage, spread 1/2 inch of compost around the base of the plant every spring before the start of the growing season, and work it gently into the soil using your fingertips. Use approximately 1 ounce of bonemeal per square foot of area around the vine. Clematis can take a while to become established in its new location, and in the first year may show little growth or progress. If blooms fade before midsummer, resume fertilization. Given the proper care clematis will strongly establish themselves and thrive for many years to come. Water your clematis once per week with 1 inch of water during the growing season. Pinch back the tips of branches near the base of the plant at the start of the growing season before new growth begins, to encourage the plant to branch out. Water your clematis enough during the first growing season to keep soil moist but not soggy or wet. Regular fertilization at the right times will encourage strong growth of these leafy vines. Broadcast fertilizer in about a 25 to 50 square foot area around the plant based on the size and age of the plant. Mulch must not be allowed to touch the base of the plant, so keep it at least 4 inches away from the base of the vine. ), a vining shrub, grows best in U.S. Department of Agriculture plant hardiness zones 3 through 10, depending on the species. It's best to deep soak less frequently than to splash a little water around the vine every day. Clematis (Clematis spp. Water deeply immediately after fertilizing your clematis. Clematis, Vines, Feeding, Fertilizing, Watering, Tips, Instructions, How To. Providing the right type of support from the start helps the plant look good and grow well. You can use the Gardenality Search to find Clematis Plant Files on which will you will find the soil pH requirements and other details. Discontinue fertilization if blooms appear, because applications of fertilizer during bloom can shorten the length of bloom time for the clematis. Older clematis will have more extensive root systems that reach further out from the base of the vine. Your local extension service might also provide soil testing services. Clematis 'Jackmanii' is how this plant is referred to in plant taxonomy. If blooms fade before midsummer, resume fertilization. As with other climbing plants, the growing end of the vine is on a mission, always searching for something new to grab onto. Never use any information from Gardenality to diagnose or treat any medical problem. This article provides tips and instructions for fertilizing and watering clematis, The Many Uses Of Clematis Vines In The Garden, How To Water Your Potted Plants Correctly, How To Water Newly Planted Shrubs And Trees. Soil test kits are available at most nursery and garden centers or you can have your local extension service test for you. Then feed every 4 to 6 weeks with a balanced 10-10-10 fertilizer. Spread a 2-inch layer of organic mulch around the base of the plant to conserve moisture and to prevent weeds from growing. Spread a 2-inch layer of organic mulch around the base of the plant to conserve moisture and to prevent weeds from growing. Fertilize your clematis in fall with bonemeal to encourage root growth. She has a Bachelor of Arts degree in art with a minor in English. In addition to her work as a writer, she is an accomplished painter and experienced art teacher. Provided with the appropriate growing conditions and adequate care, clematis will bloom profusely in summer, making this vine a showy specimen, perfect for growing on trellises, fences, walls, mailboxes and other types of supports. Older clematis will have more extensive root systems that reach further out from the base of the vine. Each spring add a 1- to 2-inch layer of compost around the base of the vines and a balanced organic fertilizer with a 3-1-2 ratio of nitrogen, phosphorous and potassium. © Copyright 2020 Hearst Communications, Inc. When to Fertilize a Clematis. Provided with the appropriate growing conditions and adequate care, clematis blooms profusely in summer, making this vine a showy specimen, perfect for growing on a backyard wall or trellis. Gardenality does not provide medical advice, diagnosis or treatment. In following years, provide at least 1 to 2 inches of water per week in the absence of sufficient rainfall. Miracle-Gro Garden Feeder –Miracle-Gro Fertilizer For Clematis. Information entered by Gardenality members is not endorsed by Gardenality, Inc.
Fertilize your clematis in fall with bonemeal to encourage root growth. Too, your soil may be way out of range and a soil test will indicate such. Mulch must not be allowed to touch the base of the plant, so keep it at least 4 inches away from the trunk. Amend the soil at planting with compost. Clematis is at its best in rich soils with good drainage and prefers a neutral to slightly alkaline soil, so first check pH and add lime if needed to sweeten the soil. Fertilizer helps growth and blooms but can not replace planting in good soil. You'll want to supply a low nitrogen fertilizer such as 5-10-10 in spring, when the buds are about 2 inches long. Leslie Rose has been a freelance writer publishing with Demand Studios since 2008. Fertilizing: Clematis are heavy feeders. How to Grow Bougainvillea Around a Mailbox, University of California at Davis: Clematis, University of California: Royal Companions, Missouri Botanical Garden: Clematis (Lanuginosa Group) "Nelly Moser", North Carolina State University: A Gardener's Guide to Fertilizing Trees & Shrubs, How to Care for a Jackmanii Climbing Clematis, How to Grow Moonflower in Hanging Baskets. Growing requirements for Clematis Vines Clematis Jackmanii, like any other plant, will thrive if you are able to meet its growing requirements, and give it reasonable care. Keep fertilizer at least 4 inches away from the base of the stem. Keep fertilizer at least 4 inches away from the base of the stem. Amend the soil at planting with compost. A happy clematis plant puts out an amazing amount of flowers and foliage. Clematis (Clematis spp. Broadcast granular fertilizer evenly over the ground around the clematis plant, keeping it at least 4 inches away from the base of the stem. For example: If you are looking for Jackmanii Clematis type the word "Jackmanii" or "Clematis" in the search to find the plant. Most Clematis require a minimum of 6 hours of full sun per day to grow their best, however some light shading during the hottest part of the day is beneficial. Water deeply immediately after fertilizing your clematis. Use approximately 1 ounce of bonemeal per square foot of area around the vine. ), a vining shrub, grows best in U.S. Department of Agriculture plant hardiness zones 3 through 10, depending on the species. Broadcast fertilizer in about a 25 to 50 square foot area around the plant based on the size and age of the plant. If you are an inland gardener, increase this amount to 2 inches of water when the weather is dry and hot. It was named after the 19th-century British nurseryman, George Jackman. To test your soil, you can purchase a test kit at your local nursery and garden center or buy a soil test kit online here. Applications of fertilizer during bloom can shorten the length of bloom time for the clematis. Apply one half pound of 15-5-5 fertilizer in the 50 square feet around the plant -- a square approximately 7 feet by 7 feet -- at the time of planting. Clematis are a little slow to establish themselves after planting. Because most varieties of Clematis thrive in a wide range of soil pH (6.0-8.0), there's usually not a need to perform a soil test before planting or fertilizing them; however, it may be a good idea to research the various varieties of Clematis you have growing in your garden to see if there are any specific nutritional needs for specific types of perennial plants. Simply type one word in the name of a plant into the search at the top of this page and a list of plants files will appear. Meet the Gardenality Team. Clematis vines can break very easily. Feed again, once or twice during the growing season, with a water-soluble organic fertilizer. Feed your plants well to keep them healthy and vigorous. Water deeply immediately after fertilizing your clematis. Keep in mind that clematis is a heavy feeder. 'Jackmanii' is the cultivar name. When a vine can’t find anything to grab, the end stops growing and will die back.