Table of Contents
How did bittersweet get its name?
It was given the name bittersweet by colonists in the 18th century because the fruits resembled the appearance of the fruits of common nightshade (Solanum dulcamara), which was also called bittersweet.
Where did Oriental bittersweet come from?
Oriental bittersweet is an invasive, non-native vine that is native to China, Japan and Korea. It was introduced into the United States around 1860 as an ornamental plant. Its fruiting stems are cut in fall and used for decoration, which unfortunately facilitates its spread.
Is bittersweet native to New England?
Bittersweet is an ornamental climbing vine that is native to Eastern Asia. It was brought over to the United States in the 1860s and has been running rampant ever since. For these reasons and others, The United States Department of Agriculture has the bittersweet plant listed as a national invasive species.
Is bittersweet native to Illinois?
Range & Habitat: The native American Bittersweet occurs occasionally in most counties of Illinois. It is less common than formerly because of overcollection of the fruiting branches, which were used for decorative purposes during the holidays.
Why is Oriental bittersweet bad?
It is invasive and destructive. Birds will eat its pretty seeds and disperse them. Left unchecked, Oriental Bittersweet overtakes landscapes, literally smothering trees, shrubs, and any plant in its path with twisting vines, sometimes 4 inches thick, and so heavy it uproots large trees under its weight.
Does Oriental bittersweet have thorns?
orbiculatus is a vine that can grow to 60 feet long with a stem diameter up to 5 inches. The stem bears blunt thorns. The leaves are alternate, glossy, roundish and nearly as wide as they are long, with a finely toothed margin.
Does oriental bittersweet cause a rash?
We are advised to avoid this plant of course, because all parts contain an oil called urushiol, which can cause an allergic reaction in most people. The very itchy rash can range in severity based on each individual’s sensitivity and exposure.
Can I burn oriental bittersweet?
The results of this research suggest that burning is not a good option for the control of existing Oriental bittersweet plants because of the “resprouting vortex” that leads to higher numbers of plants.
Can you burn bittersweet vine?
Is Bittersweet illegal?
Widespread infestations of the plant are nearly impossible to eradicate without herbicides. It’s now illegal in many states to collect, move or sell Asiatic bittersweet. After the holidays, they may chuck the plants in their compost or the woods.
What does American Bittersweet look like?
American bittersweet is a climbing vine that twines around its support. Its attractive feature is its autumn fruit, a yellow-orange three-lobed capsule with showy orange-red seeds. For fruit, American bittersweet needs both male and female vines and should be sited in full sun and pruned in early spring.