Deciduous shrubs, up to 3 meters high, often clumped, bark gray-brown, branchlets green purple or light brown purple. The leaves are elliptic obovate or obovate, 8-18 cm long, 3-10 cm wide, apex acute or acuminate, base attenuates along the petiole down to the stipule mark, dark green above, sparsely pubescent when young, The bottom is gray-green, with pubescent hairs along the veins; the lateral veins are 8-10 on each side, the petiole is 8-20 mm long, and the stipule mark is about half of the petiole length. The flower buds are ovoid, covered with light yellow silk hairs; the flowers and leaves open at the same time
