Toon leaves are the leaves of the toon tree.

Effects of toon leaves: anti-inflammatory, detoxification, insecticide.

Treatments: enteritis, dysentery, boils, gangrene, varnish sores. Scabies, white baldness.

Toona sinensis? Leafy tree, up to 16 m. Bark dark brown, flaky, branchlets sometimes pilose. Evenly pinnately compound leaves alternate, 25-50cm long, with special odor; petiole red, base fat; leaflets 8-10 pairs, petiolules 5-10mm long; leaf blade oblong to lanceolate-oblong, 8-15cm long, 2-4cm wide, apex pointed, base oblique, rounded or broadly cuneate, entire or sparsely serrate, dark green above, glabrous, lower surface pale, veins or veinlets with long tufts of hairs between them, flowers small Flowers small, bisexual, panicles terminal; flowers fragrant; calyx short, 5-lobed; petals 5, white, ovate-elliptic; staminodes 5, alternate with 5 developing stamens; ovary superior, 5-loculed, disk much shorter than ovary. Capsule ellipsoid or ovoid, ca. 2.5 cm, dehiscing into 5 valves at apex. Seeds ellipsoid, winged at one end. Flowering in May-June, fruiting in September.