Bittersweet

Celastrus orbiculatus is a perennial plant native to a wide range of regions in East Asia, including China, Japan, and Korea. It is known to be edible, with its leaves being the utilized part, and has documented medicinal use. This plant is capable of thriving in various lighting conditions, from full sun to full shade, and can grow up to a considerable height. Its adaptability to different soils and moisture levels makes it a relatively hardy species. With its ability to grow in diverse environments, it has become established in its native range, which includes Inner Mongolia, Manchuria, and the Kuril Islands, among other areas. Its growth habit and edible leaves make it a notable species in its native regions.