Herbs, perennial, to 1 m tall, with stout rhizome. Leaves 2-or 3-pinnately compound; petiole 11-25 cm, sparsely gray pilose; petiolules 0-10 mm; leaflets 3-7 per pinna, heteromorphic, lateral ones oblong or elliptic to ovate, terminal ones obovate to elliptic-obovate, 5-15 × 3-9 cm, membranous, both surfaces gray pubescent, abaxially more densely so, base cuneate to cordate, margin irregularly serrate or biserrate, apex acute to acuminate. Inflorescence a compact terminal or axillary panicle of umbels, gray pubescent; hairy; bracts ovate, 1.5-2 mm, membranous, ciliate; umbels many flowered; pedicels 5-6(-10) mm, pubescent. Ovary 5-carpellate; styles 5, basally united, apically free. Fruit globose, ca. 3 mm in diam.; styles persistent, free arms recurved. Fl. Jul-Aug, fr. Aug-Sep.
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A shrub. It grows 2 m tall. The leaves are large and compound. They are rich glossy green. The flowers are small and in showy balls. These develop black fruit.