Butterfly bush has been declared invasive in many regions including much of the Pacific Northwest, parts of coastal California and along the eastern seaboard. Butterfly Bush.
You’re getting just one ecosystem service for a few weeks every year, when if you planted native alternatives to the invasive butterfly bush, you’d be providing a wide variety of ecosystem services in all seasons of the year. Buddleia: Seedless Butterfly Bush Plant research and production began when Butterfly Bush ( Buddleia davidii ) was taken off of the market in 2008. Flowers Flowering occurs from May to August, when dense clusters of tubular flowers develop. Alternative scientific names: Buddleia, Buddleja variabilis Hemsl. Note: Butterfly bush can be an invasive pest in some areas; check local restrictions before planting it. Avoiding Invasives: Butterfly Bush. There are regions where the threat of invasive spreading is lower due to climate or availability, but some gardeners still steer clear. Please note that the butterfly bush, originally imported from China, has been classified as an invasive species in most U.S. regions. These fragrant blooms will attract butterflies from mid-summer to mid-fall. Foliage The leaves are opposite, 6-10 in. Invasive plants are problematic because they can alter ecosystems and damage existing flora and fauna. What Are Its Characteristics? (15-25 cm) long, velvety and lanced-shaped. Although some gardeners argue that the shrub should be planted for the butterflies, anyone who has seen clogged rivers and overgrown fields of Buddleia realizes that controlling invasive butterfly bushes … Butterfly bush is considered invasive in many states, as well as England and New Zealand.
USDA map showing where Buddleia is invasive . Save For Later Print. These are a few good reasons not to plant the butterfly bush. Caution: This plant may become invasive. 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. Buddleja davidii is a deciduous shrub that is 3-15 ft. (1-5 m) tall with arching stems. Butterfly bush is an invasive plant, meaning it crowds out beneficial plants that have naturally grown in your community for centuries.
It is a deciduous shrub with arching branches that can reach a height of 15 feet. Lo & Behold is the first variety to not set seed, thus non invasive. Controlling Invasive Butterfly Bushes. How could the ever popular butterfly bush possibly be a problem for pollinators when it attracts butterflies and is highly marketed as a “must-have” plant for butterfly gardens? Alternative common names: Butterfly bush, orange eye, summer lilac, purple buddleja, red buddleja . Blue Chip is a butterfly bush, so named because they actually do attract a variety of butterflies and bees.