Sweet autumn clematis in some cases, spreads its seeds far and wide, which leads to self-propagation. Use the appropriate fungicide or insecticide for the problem. Trim a branch from the main stem at the base of the plant. Most gardeners cut their sweet autumn clematis plants down to within a foot or so from the ground. Plant sweet autumn clematis in full sun for best flowering. As temperatures begin to drop in late summer and early fall, fragrant plants seem to resume center stage for one last performance before winter returns, and this is when sweet autumn clematis steals the show. This twining vine has leathery, shiny, dark green leaves. This can take six to eight weeks. Seed propagation takes the longest amount of time. It may bloom from late summer into mid-fall. Position the vines 4 inches from the base of a trellis. By creating an account you agree to the Hunker, Cleveland: Propagate clematis by layering or cutting. Because of its spreading habit of growth, it is ideally suited for use as a 'spiller' in the 'spiller-thriller-filler' container combination; plant it near the edges where it can spill gracefully over the pot. It is rather rare that a gardener would need to propagate sweet autumn clematis. When covering wood fences or similar structures, a sweet autumn clematis in bloom gives the appearance of fleece. Seeds are best started in the late fall to early winter, and seedlings can be moved outside once nighttime temperatures remain above freezing. The plant is not fussy about soil conditions as long as there is good drainage. You should cut the plants back to the ground in late winter. I want to keep it in my garden. Layering (stem of a living vine is pinned to the ground until it establishes strong roots). You can start new plants from either collected seeds from an existing vine or from nursery-purchased seeds. Introducing "One Thing": A New Video Series. It may bloom from late summer into mid-fall. Fill an 8-inch plant pot with potting soil. Powdery mildew, leaf spots, rust, and viruses can also affect the plant, though generally, they are not fatal. Sweet autumn clematis is a vigorous vine that is renowned for its late summer vanilla-scented flowers and for the nectar-rich flowers that attract butterflies and hummingbirds. Sweet Autumn Clematis is easy to grow and can become invasive due to a rampant growth habit in addition to self-seeding. This typically takes four to six weeks. It also can cause irritation from skin contact, though not everyone experiences this. Placement & Cultivation Shade tolerant ‘Sweet Autumn’ works wonders as a groundcover or billowing shrub, covering arbors and gazebos in white clouds of bloom in early fall. Prune out dead growth and disinfect pruners with a bleach solution. With these issues, look out for discolored foliage, small bugs on the foliage, and the plant generally failing to thrive. The white fragrant flowers of Sweet Autumn Clematis are prolific. This plant may be less frequently damaged by deer than other clematis species (hybrids). A former theater, dance and music critic for such publications as the "Oakland Tribune" and Gannett Newspapers, she started her Web-writing career during the dot-com heyday. Blooms September and October, with small star-like white flowers. Sweet Autumn Clematis makes a fine choice for the outdoor landscape, but it is also well-suited for use in outdoor pots and containers. When the vine is in full bloom, it can appear to blanket a surface in snowy white. But if you want to share plants, the seedlings that sprout up around a mature plant can be transplanted wherever you wish. Regular feeding and watering will reward you with a large vine blanketed with white flowers by early fall. Their delightful fragrance, a mixture of sugar, honey, and vanilla, fills the air as you pass by. Clematis is simple to grow, however, if it is not pruned after the flowering season it … Do not let the soil dry out between waterings. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. Propagation by stem cuttings is the most commonly used method to propagate many woody ornamental plants. Typically, stem cuttings of tree species are more difficult to root. However, these vines can tolerate a considerable amount shade—unlike most other clematis species—as long as you are willing to put up with some reduced flowering. As long as the disease hasn't spread throughout the entire plant, it will usually bounce back the next growing season. 2017 Wildflower of the Year. As with other clematis species, sweet autumn clematis is prone to clematis wilt, a potentially fatal fungal disease. If you do not want the plant to spread on its own, cut off the seedheads that grow in after the blooms have faded. The pinwheel flowers are fragrant and white with 4 petal-like parts and many stamens. Like all clematis species, this plant is a heavy feeder. Sweet autumn clematis leaves and sap are toxic to both humans and animals. However, sweet autumn clematis should be planted with caution, as it is a very vigorous vine that can choke out nearby plants. Learn tips for creating your most beautiful (and bountiful) garden ever. It includes such materials as perlite, vermiculite, sphagnum and peat moss. Hi sugarshokt, I've grown Sweet Autumn Clematis (C. terniflora) for about five years, I guess. Scale insects, whiteflies, earwigs, aphids can occur. There are several ways to propagate clematis: Grow clematis from seed (which is very slow process taking up to 3 years for germination). Thereafter, keep it moist. Sweet autumn clematis (Clematis terniflora) is a perennial flowering vine that produces sweetly fragrant flowers in the late summer and early fall, well after most other clematis plants are finished blooming. In a 2-inch pot, you should be able to see the newly sprouted roots protruding from the drainage holes. Propagation Root softwood cuttings in spring, semi-ripe cuttings in early summer. The ideal soil will have a slightly acidic to neutral soil pH, but even slightly alkaline soils generally support the plant quite well. Cuttings are the easiest way to perform clematis propagation. Toxicity from ingestion is most common, though eating a fatal dose is rare due to the plant’s bitterness and ability to cause mouth irritation. Its flowers give off a heady, vanilla-like scent. I have a sweet autumn and the seeds ripen very late, since it is a fall bloomer. Sweet Autumn clematis attracts the bees and the butterflies and adds an almost honeysuckle like scent to the air. Propagation of the climbing vine is accomplished in three ways: root division, stem cuttings and planting seed. In hot weather, it may need more frequent watering to stay moist. Divide and transplant mature plants (great if you have them). Early in the springtime, White Clematis emerges from its slumber and produces tiny, pale green leaves. Lonicera sempervins ‘ Major Wheeler’, Variegated Trumpet Creeper,Jessamine, native wisteria are vines I have used on fences and growing up shrubs and they have not disappointed me. Roughly 1 inch of water per week, through rainfall or irrigation, is generally sufficient. You will want to take half green wood cuttings; in other words, cuttings that have just started to become hard (brown) wood. Its flowers give off a heady, vanilla-like scent. Over 10 years experience writing about landscaping and over 10 years experience working in.! 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