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 different places, and some are listed above. Its leaf color is usually medium green. Borne at the tips of current year's growth, the huge flower spikes, up to 15 in. Butterfly bush is an invasive plant, meaning it crowds out beneficial plants that have naturally grown in your community for centuries. It is a very popular ornamental plant, often found in gardens. Your third option is to not plant butterfly bush at all, but instead, plant a native species like orange woolly butterfly bush or Utah butterfly bush, both of which grow in warmer regions. Unfortunately, the Butterfly bush has escaped cultivation in southern BC and is now considered an invasive species. I recently visited a nursery in Arapaho County, Colorado. Buddleia is indigenous to East Asia. Corvallis, USA: Oregon State University. patula 'Miss Kim') Why it's a standout: Adored for its rafts of decadently fragrant, lavender-pink flowers, 'Miss Kim' blooms on the cusp of summer (later than most lilacs), making it an excellent substitute for butterfly bush. 83 to ditches behind a local mall, to open areas along our popular rail trail. Production and invasion of Butterfly bush (Buddleja davidii) in Oregon. Remove winter-killed branches to the ground in spring. Is Butterfly Bush an Invasive Species? Seems you can have your butterfly bush and plant it, too. Adjust your watering schedule as needed to meet the plants' needs at your site. The shrub is actually considered to be invasive, meaning it competes with the native plants in the area and will continue to spread and be harmful to the local eco-system. Size, form ⦠The sole purpose of the issue is to provide lots of food for thought, similar to the overload of nectar provided by the butterfly bush itself. Buddleja davidii Franchet (Synonym. Perhaps yours will too. Adult butterflies also feed on fluids such as nectar from flowers. Both emit an irresistible scent. Origin: Native to East Asia and South America. This deciduous to semi-evergreen shrub typically grows from 6 to 10 feet tall by 4 to 10 feet wide with a rather open, arching form. New cultivars are available in a variety of colors with blooms ranging from deep purple and bright fuchsia to flowers of creamy yellow and white. They're all still potentially invasive unless you're quick with your pruners after they bloom. It strongly resembles the lilac, which already blooms in May. Ream J, 2006. These hybrids produce so little seed (less than 2% of traditional butterfly bushes), they are considered non-invasive varieties. Characteristics: About 100 species of shrubs and small trees, deciduous or evergreen (deciduous in Oregon), square stems & mostly opposite leaves. States Where Butterfly Bush is Invasive .     = Water about twice per week, once established. Use the plant water needs as a guideline. Discover why Buddleia is irresistible to pollinators and how to keep them blooming longer. The butterfly bush can reach growth heights of up to 500 cm and grow 300 cm onto the sides, due to branching. It's easy to grow and produces striking flower spikes. Their stems are square in cross-section, and young shoots are covered by dense, white hairs. About Butterfly Bush: An Invasive Species in Maryland. Maybe not in small backyard gardens, but birds carry off the seed to the point that it's popping up in unmanaged fields and roadside areas. There are pros and cons to growing butterfly bushes in the landscape. It has sometimes suffered dieback in exposed sites in the Colorado Springs area, so it needs a protected location to thrive. Butterfly bush is drought-tolerant, and is a colorful addition to gardens and landscapes. All species listed are invasive per the Federal Executive Order 13751, Safeguarding the Nation from the Impacts of Invasive Species (definitions are below).   = Water twice per month or less, once established. Buddleia davidii; common name butterfly bush) is a perennial, semi-deciduous, multi-stemmed shrub that is resident in gardens and disturbed areas. The cons: butterfly bush readily escapes cultivation and invades natural areas, crowding out native plants; whatâs more, butterfly bush ⦠Ream J, 2006. butterfly bush. Summer flowers in clusters are white, apricot, orange, pink, red, lavender or purple. Be careful of the argument that a plant is not yet invasive in your area. long (37 cm), are on display from mid ⦠In warm climates, it becomes more of a noxious weed and spreads ferociously through seed dispersal. Thanks for your help! It has sometimes suffered dieback in exposed sites in the Colorado Springs area, so it needs a protected location to thrive. Butterfly Bush Alternative: 'Miss Kim' Korean Lilac Alamy (Syringa pabescens subsp. Butterfly Bushes: Shorter & Non-Invasive Varieties Traditional butterfly bushes could reach 8-10 feet tall. Douglas county master gardeners D. Replied June 23, 2020, 4:25 PM EDT Thanks to the magic of cultivar developers, the flowers now come in a number of colors, including pink, yellow blue, and multicolors. Learn how to plant, care for and prune butterfly bush in your garden. Butterfly bush is growing at the Cottonwood Creek Garden and has been planted in a low water zone of the Mesa Garden for many years. Butterflies seek out areas with food plants for the caterpillar stage. Butterfly Bush, Buddleja is a thankful summer bloomer, which grows as a shrub or half shrub, rarely as a tree or vine. Invasive Buddleia (Butterfly Bush) Iâm sure youâve all read books about butterfly gardening, and almost every one of them recommends Butterfly Bush (Budleia spp). My own thoughts about using butterfly bush as a nectar plant have changed quite a bit as a result of this issue. DOI 10.1007/s12229-009-9033-0. Many wonderful writers have helped shape and write ⦠Butterfly weed blooms with bright orange flowers that are attractive to butterflies and humans alike. Water recent transplants more often than established plants. Luckily, in cooler climates itâs easy to contain if gardeners deadhead the flowers before it sets volunteering seeds. Butterfly bush is an invasive plant, meaning it crowds out beneficial plants that have naturally grown in your community for centuries. Adorned with an orange eye, the flowers are freely produced from mid summer through early fall and sometimes to first frost.      = Water three days per week, or more.Â. It is not invasive everywhere, but it is invasive in many areas, such as the Pacific Northwest; ask your local Cooperative Extension if in doubt. Butterfly bush, a native of China, seemingly has it all. See pictures of the best non-invasive butterfly bushes including âMiss Mollyâ and the Lo and Behold series, plus find alternatives for âBlack Knightâ. Nationale Plantentuin en het Instituut voor Natuur- en Bosonderzoek i.s.m. Nonetheless, the flowers are beautiful and support butterflies and bees. The flowers are arranged in cone-shaped clusters on the end of the stems and are very fragrant. Flo.Wer vzw. In fact, itâs a good alternative to butterfly bush, which can crowd out native plants that are important for wildlife. Like many plants from China and countries in that region, the typical Buddleia grown in certain parts of North America has acted in an invasive manner. A native of Asia, it has no checks and balances in the U.S., and as a larger wildlife-supporting plant, it just doesn't pass muster. Butterfly weed should not be confused with butterfly bush, a non-native plant that is considered invasive throughout most of the U.S. Ask an Expert is made up of groups and individual experts. I read recently that butterfly bushes are considered invasive in some places. Butterfly bushes have long been a favorite summer-blooming shrub in American gardens, cherished for their long-lasting, pointed, cone-shaped, purple flowers as well as their ability to draw butterflies. Leaves are opposite, 3 to 5 inches long by 1 to 3 inches wide, varying from deep green to gray-green to silvery-gray. Manual of cultivated trees and shrubs hardy in North America. Hello, I’ve recently moved to Parker, CO, and I’ve begun a small butterfly flower garden.    = Water about once per week, once established. "Butterfly bush" is the common name for the Buddleia species of flowering shrub, and it is the perfect plant to compliment the annual and perennial flowers in your butterfly garden. Rehder A, 1927. The Invasive Buddleja davidii (Butterfly Bush). The pros: butterflies love the long panicles of bright flowers on the butterfly bush and the shrubs are very easy to grow. We have one in our yard and we trim the dead branches every year almost to the ground and it comes back nice and healthy without invading any other space in our garden. The State of Oregon, which has a rigorous ban on Buddleia in place, has recently amended their ban to allow these non-invasive cultivars. Verloove, F. (2006) Catalogue of the Neophytes in ⦠Production and invasion of Butterfly bush (Buddleja davidii) in Oregon. But did you know that Butterfly Bush is a highly invasive plant and is destroying native butterfly and wildlife habitat? Flower color: purple, pink or white (depending on cultivar), Native habitat: species is native to China, Butterfly bush is a somewhat irregularly shaped, arching shrub. They have often died back part way over the winter. It has proven invasive on both U.S. coasts. Here's the thing about butterfly bush. The scent is very attractive to bees and butterflies. It also is common along riverbanks and river gravel bars where it out-competes native plants and alters soil nutrients. ⦠The butterfly bush is a perennial, woody shrub with purple flowers. Its leaf color is usually medium green. All rights reserved. Butterfly Bush (Buddleja davidii) Photo: Leslie J. Mehrhoff, University of Connecticut, Bugwood.org. Butterfly bushes are not considered invasive in Colorado. iStock/Thinkstock . Spreading rapidly by wind-born seed, the butterfly bush displaces native vegetation in disturbed, open areas and along coastal forest edges, roadsides, and especially on sunny stream sides and riverbanks. Is this true in Colorado? Because of the popularity of this plant, its spread into our natural areas is accelerating. The butterfly bush (Buddleia davidii) is a beautiful, fast-growing, deciduous shrub with masses of blossomsâlong, spiked trussesâthat bloom from summer to autumn. It has escaped cultivation in scattered locations in the Northeast, Southeast and Mid-Atlantic regions, and in the western U.S. from southern California to northern ⦠This is a plant from Asia, and now itâs ⦠Butterfly bush (Buddleja/Buddleia) is a genus of hardy flowering plants that produce appealing fragrant flower heads known for attracting butterflies and other insects.Despite being considered invasive by many ecologists, their striking appearance has helped them maintain their popularity in ornamental gardening. Flowers can be white, pink, blue or purple depending on the cultivar, each with a deep orange center.Â. The Darker Side of Butterfly Bush Although Butterfly bush is a beautiful plant some states, including Pennsylvania, New Jersey, Kentucky, Virginia, and Delaware, have begun to list it as potentially invasive. I previously lived in Columbus, OH, and my butterfly bushes there didn’t try to spread or send out new sprouts. Is Butterfly Bush ( Buddleia) invasive in Colorado? 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. Blue Chip: A Noninvasive Butterfly Bush . The leaves of some cultivars are densely hairy underneath. Life cycle/information: Butterfly bush, also called summer lilac, is a deciduous shrub bearing wands of purple, pink, or white flowers at the branch tips from summer to fall. 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. Common: Seedless Butterfly Bush, Nectar Bush, Summer Lilac (formerly known as Butterfly Bush). It is ⦠Species ranked high are either regulated and prohibited from trade or will be evaluated for potential inclusion as a state regulated species ⦠We have one in our yard and we trim the dead branches every year almost to the ground and it comes back nice and healthy without invading any other space in our garden. A superb, easily-grown Butterfly Bush ⦠Its flowers come in many colors, though butterflies seem to prefer the lavender-pink (mauve) of the species to the white and dark purple cultivars. Amanda,Here are two interesting links for you with some great information about attracting butterflies in Colorado and butterfly bushes: https://extension.colostate.edu/topic-areas/insects/attracting-butterflies-to-the-garden-5-504-2/https://www.almanac.com/plant/butterfly-bushButterfly bushes are not considered invasive in Colorado. In a sunny, protected location, butterfly bush can be a good choice. Copyright/Privacy | DMCA Policy    © Colorado Springs Utilities. Butterfly bush or Buddleja davidii may look beautiful in your yard and itâs nectar will attract adult butterflies but it wonât create a sustainable habitat for butterflies or other species in your yard. Butterfly bush (Buddleia davidii) is a deciduous shrub with an arching habit and impressive flowers, but it has a mixed reputation. Introduced from Asia around 1900, butterfly bush ⦠Species are ranked based on their invasiveness in Indiana. Surprising to most people, butterfly bush has been classified as an invasive species in most U.S. regions, crowding out beneficial native plants essential to wildlife. Their stock included many kinds of Butterfly Bush. Amanda Zimmer. Van Landuyt, W., Hoste, I., Vanhecke, L., Van den Bremt, P. Vercruysse, W. & De Beer, D. (2006) Atlas van de Flora van Vlaanderen en het Brussels gewest. I am concerned this Bush will invade, but the nursery staff could not answer my concerns. The most popular variety is the Buddleja davidii, whereas the ⦠Rev. Official IISC Invasive Plant List. the butterfly bush (however you choose to name or spell it). Bot. Actual plant water needs will vary for several reasons, including weather conditions, soil type, sun exposure, root depth, wind and elevation. Over the years I have watched butterfly bush spread from roadsides along Rt. Buddleja × weyeriana 'Honeycomb' (Butterfly Bush) is a deciduous shrub with gracefully arching branches, studded with lance-shaped, gray-green leaves and sweetly scented, globular clusters of creamy-yellow flowers. Corvallis, USA: Oregon State University. Butterfly bush is drought-tolerant, and is a colorful addition to gardens and landscapes. https://extension.colostate.edu/topic-areas/insects/attracting-butterflies-to-the-garden-5-504-2/, https://www.almanac.com/plant/butterfly-bush. Ve recently moved to Parker, CO, and young shoots are covered by dense, white.... Noninvasive butterfly bush ( Buddleja davidii ) in Oregon ⦠Blue Chip a... 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