Deutzia scabra Thunb.

Shrubs 10–30 dm. Branches erect to ascending. Leaves: petiole 1–3 mm, sparsely to densely stellate-pubescent; blade ovate-lanceolate to ovate, 30–80 × 15–50 mm, base rounded or broadly cuneate, margins crenate-denticulate, apex acute to acuminate, abaxial surface light green, densely stellate-pubescent, trichomes 10–20-rayed, adaxial dark green, stellate-pubescent, trichomes 4–6-rayed. Inflorescences racemes or panicles, loose, 5–50-flowered, 4–10 × 2–3 cm, stellate-pubescent; peduncle absent. Pedicels 2–10 mm, sparsely stellate-pubescent. Flowers faintly fragrant, 8–20 mm; hypanthium campanulate, 2.5–5 × 3–4 mm, densely stellate-pubescent; sepals triangular to ovate, 1.5–2.5 × 1–2.2 mm, apex obtuse, surfaces stellate-pubescent; petals valvate, white or pinkish, narrowly elliptic to oblong, 7–15 × 2.5–3 mm, stellate-pubescent abaxially, glabrous or sparsely stellate-pubescent adaxially; filaments dorsiventrally flattened, narrowly oblong, outer 7–9 mm, apex 2-lobed, inner 5–6 mm, apex 2-lobed; styles 3(–4), 5–11 mm. Capsules 3.8–5 × 4–5 mm. Seeds 1.5–2 mm. 2n = 26, 130 (Asia).

Deutzia scabra Thunb. (worldfloraonline.org)