Reevesia pubescens

Native to Sichuan, Yunnan, Guizhou, Hubei and other places in China. Morphological characteristics: up to 1 m tall, branchlets green. Leaves simple, alternate, elliptic or obovate-elliptic, 2-6 cm long, entire or with very fine teeth. Flowers 1 to several, borne in leaf axils and at branch tips, yellow, about 2.5 cm in diameter. Capsule spherical; flowering and fruiting in summer. Growth habits: prefers low-altitude calcareous soils, not cold-tolerant.