MorphologyRead full entry
DescriptionShrubs. Branches spreading or pendulous; branchlets yellow-brown or gray-brown; internodes hollow. Leaves simple, sometimes 3-parted to 3-foliolate; petiole 0.8-1.5 cm, glabrous or sometimes pubescent; leaf blade ovate, broadly ovate, or elliptic-ovate, 2-10 × 1.5-5 cm, subleathery, glabrous or sometimes pubescent, or abaxially villous, especially along veins, base rounded to cuneate, margin serrate, apex acute. Flowers solitary or 2 to several in leaf axils. Pedicel 5-6 mm. Calyx lobes oblong, (5-)6-7 mm, ciliate. Corolla yellow; tube subequal to calyx lobes; lobes obovate-oblong or oblong, 1.2-2 cm. Pistil 5-7 mm in flowers with stamens 3-5 mm or ca. 3 mm in flowers with stamens 6-7 mm. Capsule ovoid to long ellipsoid, 1.2-2.5 cm × 6-12 mm, with scattered lenticels; stalk 0.7-1.5 cm. Fl. Mar-Apr, fr. Jul-Sep.