Celastrus scandens
American Bittersweet Vine
Family |
Celastraceae |
Genus |
Celastrus |
Species |
scandens |
Category |
Woody |
Type |
Vine |
Pronunciation |
USDA Hardiness Zone |
3-8 |
Height |
6 m (vine) |
Spread |
3 m (vine) |
General Description |
A fast growing, 6 m, vigorous, deciduous twining vine which engulfs every fence in sight. |
Landscape |
May scramble over rock piles, fences and old trees. The fruit is often used in arrangements. |
Shape |
Climbing vine |
Growth |
Fast |
ID Characteristic |
A fast growing climbing vine with lustrous dark green leaves and yellow orange fruit that is often used for dried flower arrangements. |
Pests |
Diseases include; leaf spots, powdery mildews, crown gall, stem canker, Euonumus scale, aphids and two-marked treehopper. |
Habitat |
Canada to South Dakota and New Mexico. |
Flower/Leaf Bud Description |
Buds are brown, small, sessile, solitary, sub-globose and with about 6 hard mucronate scales. |
Leaf Description |
Leaves are lustrous dark green, glabrous, serrulate and have a broad cuneate at its base. Leaves are 4-8 cm in length. |
Flower Description |
Flowers are Polygamo-dioecious but primarily dioecious. They are a yellowish white colour and borne 4-8 cm long. |
Fruit Description |
Fruit is a three-lobed capsule with a yellow orange colour and crimson seeds on the inside. It is extensively collected and sold for dried flower arrangements. |
Colour Description |
Leaves are a deep glossy green in the summer and a greenish yellow in autumn. |
Texture Description |
Medium in leaf and medium coarse texture in the winter. |
Notable Specimens |
Joany’s Woods, West Williams, Middlesex County, Ontario, Canada. |
Propagation |
Seeds have a dormant embryo and require after-ripening for germination; there is some evidence that the seed coat may have an inhibiting effect upon germination. Seeds or dried fruits should be stratified in moist sand for 2-6 months at 5°C. Root cuttings collected in the autumn and cut into 50 mm lengths and insert vertically into pots or flats barley covering the top. Water and place in a cold frame until growth appears and then pot individually. |