It favors riparian and bottomland habitat. Butterfly bush is on the state quarantine list, and it is illegal to buy, sell or offer this plant for sale in Washington.For more information see Noxious Weed Lists and Laws or visit the websit… B. davidii is a multi-stemmed shrub or small-tree that is native to China and has been introduced as an ornamental world-wide, first to Europe (1890s) and then later to the Americas, Australia, New Zealand, and some parts of Africa. Site by, Jepson Online Interchange for California Flora. Buddleja davidii (Butterfly Bush) is listed in the Invasive Plant Atlas of the United States. It is native to China. Where a presentation is not available, find more information by reading the abstract in the Cal-IPC Symposia Archive. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. It has become increasingly clear that Buddleia davidii can be highly invasive. Buddleia davidii Franchet (Synonym), Last updated October 2018 / Privacy It favors riparian and bottomland habitat. Sign up to receive information about Cal-IPC's upcoming events and project updates. 1994. Butterfly bush (Buddleia davidii) is a deciduous shrub with an arching habit and impressive flowers, but it has a mixed reputation.It's easy to grow and produces striking flower spikes. In addition to ODA's "B" noxious weed listing, Buddleja davidii appears on the "Most Invasive" species list of the Pacific Northwest Exotic Pest Plant Council and the Native Plant Societies of Oregon and Washington. Seed dispersal can start in late autumn or early winter. And it is this species with its many cultivars that could also be named a ‘beast’. It is on the Non-Regulated Noxious Weed List for King County, Washington. Tests showed that feeding damage caused by the weevil can result in a significant Are the plant’s propagules frequently dispersed via contaminated seed (agriculture or wildflower packets), equipment, vehicles, boats or clothing/shoes? It can grow in … Botanical Review. Buddleia (Buddleja davidii) is an invasive plant that is found throughout the United Kingdom, often seen growing alongside railway lines, urban wasteland and road verges. It is naturalized in Australia and in most cities of central and southern Europe, where it can spread on open lands and in gardens. A single flower cluster of Buddleia davidii 'Potter's Purple' can make up to 40,000 seeds! According to the U.S Forest Service, Invasive species have contributed to the decline of 42% of U.S. endangered and threatened species, and for 18% of U.S. endangered or threatened species. Buddleja davidii was considered in 2015 but not added as a candidate plant to the survey because more research is needed about the invasive risk of the various cultivars of Buddleja davidii, and because it has only naturalized in some locations on the coast of California. Buddleja davidii Franchet (Synonym. In it they point out the weed capabilities of B. davidii, recalling that it was introduced into Great Britain at the end of the 19th century, and by the middle of the 20th century it had thoroughly naturalized the wastelands of southern England. Buddleja occurs in open and disturbed sites like railways, building sites, walls, cliffs, wastelands and ruins. Butterfly Bush is a surefire attention-grabber. Learn how to plant, care for and prune butterfly bush in your garden. Control of butterfly bush in King County is recommended but not required. Buddleia davidii – the Original Butterfly Bush. Buddleja davidii readily invades disturbed sites and riparian areas. (You can unsubscribe anytime. Details B. davidii is a large, fast-growing, deciduous shrub, to 3m tall, with long, arching shoots and lance-shaped, pointed, green or grey-green leaves up to 25cm long. It produces small seeds that are easily distributed. It is native to China. By replacing native larval food source plants butterflybush can have a negative impact on wildlife. University of Washington Ph.D. dissertation. 20. Identification, … This shrub species is native to China and was introduced to Europe for ornamental reasons about 1890. In fact, Buddleja davidii (the scientific name for butterfly bush) has certain traits that make it invasive in most environments. Buddleja davidii, commonly called butterfly bush, is a deciduous shrub that is native to thickets on mountain slopes, limestone outcrops, forest clearings and rocky stream banks in China. Points: 1. Reichard, Sarah. See pictures of the best non-invasive butterfly bushes including ‘Miss Molly’ and the Lo … Although butterflies will use this plant as a nectar source their larvae cannot survive on it. A common sight in our region’s gardens and landscape plantings, its fragrant conical blooms—typically festooned with fluttering butterflies and buzzing bees—are hard to miss. It typically grows to 6-12’ (less frequently to 15’) tall with a spread to 4-15’ … Butterfly bush (Buddleja davidii), an ornamental native to China, is an invasive species in Oregon and many other areas. Assessing the potential of invasiveness in woody plants introduced in North America. ), © 2006-2020 California Invasive Plant Council. For more information, visit Invasive.org, Other Common Names: orange eye butterflybush, summer lilac, Related Scientific Names: We tested this hypothesis using the butterfly bush Buddleja davidii as study system. consider biological controls to prevent further spread of B. davidii in forestry plantations. Buddleia is native to China and Japan and was introduced to the UK at the end of the 19th century as an ornamental garden plant. WeedUS - Database of Plants Invading Natural Areas in the United States, Center for Invasive Species and Ecosystem Health, USDA Animal and Plant Health Inspection Service, USDA National Institute of Food and Agriculture. Its scientific name is Buddleja davidii and it is known by other common names such as budelia, budleja, butterfly flower and summer lilo. In Oregon, butterfly bush invades disturbed areas, particularly riparian areas. 6: 55-61. Buddleia davidii; common name butterfly bush) is a perennial, semi-deciduous, multi-stemmed shrub that is resident in gardens and disturbed areas. & Guarino, L. (1987) Soil nitrogen and the growth of birch and buddleja in abandoned chalk quarries. There are no Symposium presentations associated with this species yet. Confidence Level: Butterfly bush is a Class B noxious weed on the Washington State Noxious Weed List. B. davidii in particular is a great coloniser of dry open ground; in urban areas in the United Kingdom, it often self-sows on waste ground or old masonry, where it grows into a dense thicket, and is listed as an invasive species in many areas. Seeds are retained on the plant over the winter and they are released in early spring or summer. It is highly regenerative and can spread via dumped garden waste. Buddleia davidii; common name butterfly bush) is a perennial, semi-deciduous, multi-stemmed shrub that is resident in gardens and disturbed areas. 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Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007, Jil Swearingen, personal communication, 2009-2017, Kentucky Exotic Pest Plant Council - Moderate Threat, Maryland Department of Natural Resources Policy: Restriction on Planting Exotic Invasive Plants, National Park Service, Mid-Atlantic Exotic Plant Management Team Invasive Plant List, National Park Service, National Capital Region Exotic Plant Management Team Invasive Plant List, New Invaders of the Northeast and Northcentral, New Jersey Invasive Species Strike Team 2017 Invasive Species List, Non-Native Invasive Plants of Arlington County, Virginia, Non-Native Invasive Plants of the City of Alexandria, Virginia, Nonnative Invasive Species in Southern Forest and Grassland Ecosystems, Pacific Northwest Exotic Pest Plant Council, 1998, Pennsylvania Department of Conservation and Natural Resources Invasive Plants. Res. Yes or No: Yes. We won't sell or give away your email address. Buddleja davidii butterfly bush This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in … Award-winning Buddleja davidii 'Pink Delight' (Butterfly Bush) is a medium-sized deciduous shrub with gracefully arching branches, studded with lance-shaped, gray-green leaves with white-felted undersides, and sweetly scented, slender panicles of bright pink flowers. Humphries, R.N. Buddleja davidii has been classified as an invasive species in many countries in temperate regions, including the United Kingdom and New Zealand. It forms dense thickets, especially along river banks and gravel bars, which It is cultivated for ornamental purposes for its pretty flowers and ability to attract butterflies. Buddleia davidii is the most often found type of the Butterfly Bush found in British gardens and has been widely planted wildlife gardens for it’s nectar rich flowers. It produces lots of small, light seeds, which spread extremely easily. It is frequently seen beside railway lines, on derelict factory sites and, in the aftermath of World War II, on urban bomb sites. The Invasive Buddleja davidii (Butterfly Bush). Buddleja davidii, commonly called butterfly bush, is a deciduous shrub that is native to thickets on mountain slopes, limestone outcrops, forest clearings and rocky stream banks in China. Invasive Buddleja davidii allocates more nitrogen to its photosynthetic machinery than five native woody species. It typically grows to 6-12’ (less frequently to 15’) tall with a spread to 4-15’ … Borne at the tips of current year's growth, the huge flower spikes, up to 15 in. By replacing native larval food source plants butterflybush can have a negative impact on wildlife. Discover why Buddleia is irresistible to pollinators and how to keep them blooming longer. Plant Risk Assessment - An evaluation of the potential for a plant to be invasive in California. For more information, visit www.eddmaps.org, State List - This map identifies those states that list this species on their invasive species list or law. Reclam. The OSU Extension Service Master Gardener Program no longer recommends it for butterfly gardens because of its invasiveness. A species of weevil, Cleopus japonicus (Coleoptera: Curculionidae), was tested as a potential biological control agent for B. davidii. The species Buddleia davidii produces copious seeds that sprout easily and are invasive. Reveg. It is the butterfly bush. Presentations are linked where available. It is widely used in all the gardens of the world for being quite resistant. In this post you will be able to know all the characteristics and care of Buddleja davidii. Since its introduction to the United Kingdom from China in the late 1800s, B. davidii has become an important component in horticulture and human culture. Today, it is a successful invader of anthropogenic and natural habitats in … But Buddleja davidii, to give its latin name, which originated in China, is viewed by the Department for the Environment, Food and Rural Affairs (Defra) as an invasive non-native species. From summer to autumn it bears dense sprays, 30cm or more long, of small, fragrant flowers in various shades of … Seeds can be carried long distances and proliferate in open areas like roadways, waterways and pastures. Oecologia 153: 501-510. Yes, I would like to receive emails from California Invasive Plant Council. Buddleja davidii is a shade-intolerant woody weed from China, which, with small wind-dispersed seeds, rapidly colonises bare or disturbed sites. Butterfly Bush Species Buddleja davidii. Buddleja davidii readily invades disturbed sites and riparian areas. Butterfly bush (Buddleja davidii) is a deciduous to semi evergreen shrub that grows up to 5 m tall.Until only recently, this species was celebrated for its robust growth, fragrance, and range of bloom colours, and often recommended for its ability to grow in poor soil and to attract butterflies. The Oregon nursery industry has the highest farm-gate value of all agricultural commodities and butterfly bush is a significant plant to them. 75, 292–325. The plant is now undergoing a reputation reconstruction, as is now considered invasive in the UK, New Zealand and Australia. Buddleja davidii (butterfly bush) is a shrub (family Buddlejaceae) with a cluster of pink to purple flowers and narrow leaves found in the San Francisco Bay area and coastal ranges of California, and is invasive in the Pacific Northwest. Buddleja davidiiFranchet (Synonym. Main features Now it is listed among the top 20 invasive weeds in England. Thanks to the magic of cultivar developers, the flowers now come in a number of colors, including pink, yellow blue, and multicolors. Buddleja davidii (butterfly bush) is a shrub (family Buddlejaceae) with a cluster of pink to purple flowers and narrow leaves found in the San Francisco Bay area and coastal ranges of California, and is invasive in the Pacific Northwest. Although butterflies will use this plant as a nectar source their larvae cannot survive on it. Since its introduction to the United Kingdom from China in the late 1800s, B. davidiihas become an important component in horticulture and human culture.

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