| Shape | Upright |
| Pests | No serious pest problems. |
| Habitat | Korea |
| Bark/Stem Description | Rough grey-brown bark |
| Leaf Description | The leaves are opposite, usually simple but sometimes trifoliate with a basal pair of small leaflets, and range from 2-10 cm in length and, rarely, up to 15 cm long; the margin is serrated or entire. |
| Flower Description | The flowers are produced in the early spring before the leaves, bright yellow with a deeply four-lobed corolla, the petals joined only at the base. |
| Fruit Description | The fruit is a dry capsule, containing several winged seeds. |
