Lathyrus davidii

Lathyrus davidii, known as the sweet pea or Chinese sweet pea, is a perennial legume native to regions including Amur, China, and Korea. This plant thrives in moist conditions with light to partial shade, making it adaptable to various soil types from sandy to clay. Growing up to 1.2 meters tall, Lathyrus davidii is valued for its edible parts, which include flowers, leaves, seeds, and seedpods. Its native range extends across China's central and southeastern regions, as well as into Korea and Japan, where it can be found in habitats such as Amur and Inner Mongolia. This plant not only adds ornamental value with its attractive blooms but also serves as a source of edibles in the right conditions.