Dave Powell, USDA Forest Service (retired), Additional Images for Sweet Autumn Virginsbower, Learning Resources for Sweet Autumn Virginsbower, Additional Information, Biology, Control and Management Resources, Terrestrial (land-dwelling) invasive species, Aquatic (Water-Dwelling) Invasive Species, Public Outreach and Education Materials (Invasive species), How to report an invasive species sighting to EDDMapS, United States Land-Grant University System. Sweet autumn virginsbower was introduced into the United States as an ornamental vine and is still widely sold in the nursery trade. Sweet autumn virginsbower is documented to occur in much of the eastern U.S. from Minnesota to Vermont, south to Texas and Florida. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture. Some invasive plants listed are quite attractive. Ecological Threat John D. Byrd, Mississippi State University. Purple Loosestrife To find the safest and most effective treatment for your situation, consult your state’s land-grant institution. Seeds are also showy, and production is prolific. Is it a problem in containers in the DC area? Leaflets are each 2 to 3 in. The native species (C. virginiana) is very similar (margins of leaves of the native tend to be toothed) but not as prone to self-seeding and spreading. I have a shady (light or bright shade) deck and trellis and would like to grow a climbing vine in large containers. Distribution and Habitat This is a good time to double check populations you see to make sure it’s really the native virgin’s bower, and not the invasive sweet autumn clematis (Clematis terniflora).The flowers look pretty much the same as virgin’s bower, so you have to look at the leaves to tell which is which. Sweet autumn virginsbower prefers sun to partial shade and is found invading forest edges, rights of way, and urban green space especially near creeks. This species is found invading forest edges, right-of-ways and urban areas along streams and roads. It is reported to be invasive in a number of eastern states. Invasive in containers- sweet autumn clematis? Consider burning bush (Euonymus alatus) for example—an exotic (or "alien") shrub from Asia. Control and management recommendations vary according to individual circumstances. White, fragrant, four-petaled flowers appear in the late summer through the fall. Asked April 20, 2017, 7:27 AM EDT. Sweet Autumn clematis attracts the bees and the butterflies and adds an almost honeysuckle like scent to the air. (5 to 7.6 cm) long. The reason why Sweet Autumn Clematis is invasive easy to see – the massive amounts of blooms! It can self-seed, and has escaped cultivation and naturalized in many parts of the USA. I have read that sweet autumn clematis fits the bill but is considered invasive in some regions. Sweet autumn virginsbower is documented to occur in much of the eastern U.S. from Minnesota to Vermont, south to Texas and Florida. It is widely planted in gardens for its profusion of small, showy white flowers in late summer and equally showy silvery, corkscrew, feathery seedheads. and questions about the website should be directed to the webmaster. United States Land-Grant University System – Find your land-grant university’s College of Agriculture, Cooperative Extension Service, or other related partner on this map provided by USDA. Summary of Invasiveness Top of page. 1. Background Richard Webb, Self-employed horticulurist. White, fragrant, four-petaled flowers appear in the late summer through the fall. This invasive species can be identified by looking for the characteristics described in the paragraphs that follow. It can self-seed, and has escaped cultivation and naturalized in many parts of the USA. See Control Options. Comments, suggestions, Formerly categorized as Clematis paniculata, sweet autumn clematis can grow to 30 feet, though 15 feet is a more typical mature size.It has a fast growth rate, gaining a few feet in length each year. Flowers appear in the late summer infestations are conspicuous as a result of its abundant showy white flowers habitat... To report the occurrence of an invasive climbing, semi-evergreen, ornamental vine: invasive plant of. Through the fall species can be identified by looking for the characteristics described in the nursery trade, silvery-gray feather-like... Forest edges, right-of-ways and urban areas along streams and roads and a of... In some regions 20, 2017, 7:27 AM EDT are dozens of native species of ( with leaflets! Summary of Invasiveness Top of page factors that help determine the best and. 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