Evergreen woody vine of Apocynaceae with reddish-brown stems and long yellow hair on young branches and aerial roots. Often climb and grow on trees and rock walls; White flowers bloom in early summer and May, which look like "Wan" and are full of fragrance. Roche is native to Shandong, Shanxi, Henan, Jiangsu and other places. Roche likes semi-cloudy and semi-humid environment, is drought-resistant and moisture-resistant, and is not strict with soil requirements. Sandy loam with good drainage is the most suitable. Make more ground cover plants in the garden.
This species is a poisonous plant included in the plant atlas database of China, and its toxicity is the whole plant, and its symptoms are similar to those of sea cucumber fruit poisoning.