Propagation of Oriental Bittersweet: Seed - gather when ripe, store in dry sand and sow February in a warm greenhouse. Since this is a somewhat rigid woody vine that grips tightly, as the diameter of the … Oriental bittersweet plants are vines that grow up to 60 feet long and can get four inches in diameter. If you like the look of vines with berries in your arrangements, you do have options. Eating American Bittersweet berries can cause stomach upset and diarrhea. The native bittersweet produces the fruits at the ends of the vines while Oriental type produces its fruit all along the stem. American bittersweet are orange. They are fast-growing and attractive, with light green, finely toothed leaves. Native To: Eastern Asia . The round yellow fruits split to reveal red berries that birds happily devour all winter long. The Oriental Bittersweet vine will climb other plants, wrapping itself like twine. Another male flowers. The pollen of oriental bittersweet is white while that of American bittersweet is yellow. Its orange-yellow berries are three-part capsules with a seed in each part. Means of Introduction: Introduced as an ornamental and for erosion control . Oriental bittersweet is considered a noxious weed in Minnesota. American Bittersweet is a climbing vine type plant containing simple serrated leaves and small yellow/green flowers that bloom and open to reveal orange/red seeds. Germination rates are usually good. Once cut and deprived of nutrients the above-ground portion of the cut vine will die. Oriental bittersweet fruits. Vigorous, twining growth can easily girdle large trees. Oriental Bittersweet Information. If the plant forms fruits as clusters at the terminal end, then it is an American bittersweet. Known by its scientific name Celastrus orbiculatus, Oriental bittersweet is a vine that is … One invasive plant that has hit North Oaks hard is Oriental bittersweet. Date of U.S. Introduction: 1860s . Most of the most serious invasive plants in our area have fleshy fruits and are bird-dispersed, such as English ivy, Autumn olive, Chinese privet, Oriental bittersweet, Porcelainberry, Multiflora rose, and Japanese honeysuckle. American bittersweet has generally larger fruit than oriental bittersweet. If fruits have a volume Oriental Bittersweet is an invasive climbing vine from Asia that can kill trees reducing our bio-diversity. The weight of the vines can cause trees to topple. Regardless of species, birds and other wildlife eat the berries of both varieties. Medicine and other products: Oriental bittersweet is an Asian folk medicine used for treating rheumatoid arthritis and bacterial infections. American bittersweet is a woody vine often used in fall wreaths and dried flower arrangements. This plant, known as American Bittersweet or Oriental Bittersweet, has other common names as well such as Celastrus scandens, False Bittersweet, Climbing Bittersweet, and waxwork. Remove the flesh of the fruit since this inhibits germination. They grow at the point where the leaves join the stems. The seeds of Oriental bittersweet will germinate in open grass lands or shady woodlands and are an attractive food to birds late in the season. Medical and pharmacological studies show that Oriental bittersweet derivatives have antitumor, antiinflammatory, antioxidant, … One easy method I have found after some research is: if it forms the fruits along the length of the stem, it is an oriental bittersweet. This is a major reason to cut oriental bittersweet vines ahead of the maturation of the berries. Some less definitive fruit traits for discrimination are size of the fruits and number of seeds per fruit. 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