Shrubs, 1-1.5 m tall. Stems brown, robust, with obvious lenticels; young branches green or red-brown, angular, with appressed white medifixed symmetrically 2-branched trichomes. Stipules linear, caducous. Leaves 5.5-15 cm, 13-21-foliolate; petiole and rachis with sparse appressed medifixed trichomes; petiole 1.1-1.8 cm; rachis adaxially grooved; stipels subulate, ca. 1 mm; petiolules ca. 2 mm, hairy; leaflet blades opposite, subopposite, or rarely alternate, elliptic to obovate, 1-2.4 × 0.7-1.5 cm, both surfaces with appressed white medifixed trichomes, midvein abaxially prominent and adaxially slightly impressed, secondary veins 8-11 on each side of midvein and obvious, base cuneate to rounded, apex obtuse to truncate. Racemes 4-17 cm; peduncle very short, base with persistent bud scales; rachis angular, with appressed brown trichomes; bracts ovate to lanceolate, 2-4 mm, caducous, abaxially with appressed brown to grayish brown trichomes. Pedicel 1-2 mm, hairy. Calyx cup-shaped, 2.5-3.5 mm, outside with sparse appressed white trichomes; teeth triangular, as long as tube. Corolla purple to light purple; standard broadly ovate, ca. 10 × 7-7.5 mm, glabrous, base clawed, apex obtuse; wings 8-9.5 mm, base auriculate and clawed, margin ciliate; keel 9-9.5 mm, outside apically hairy, very shortly spurred, margin ciliate. Stamens 7-9.5 mm; anthers ovoid to ellipsoid, glabrous. Ovary glabrous. Legume cylindric, 2.4-4.5 cm × ca. 4 mm, glabrous; endocarp blotched. Seeds 8-12 per legume, reddish brown, cubic, ca. 2 × 2 mm. Fl. Jan-Mar, fr. Apr-Jun. 2n = 16.
More
An erect shrub. It grows 10-15 cm high. The young branches are hairy. The leaves have an odd number of leaflets. The leaves are 7-15 cm long. There are 11-21 leaflets. They are 1-2 cm long by 7-15 mm wide. The flowers are purple-red in colour. The fruit is a pod 2.4-4.3 cm long and about 4 mm wide. It is straight. There are 8-12 seeds.
It it s subtropical and tropical plant. In southern China it grows in slopes and grasslands between 300-2,000 m above sea level. In Sikkim it grows between 800-1,400 m above sea level.
More
Sal forests and hills to 2,700 metres. Slopes, grasslands, sparse woods and scrub at elevations of 300-2,000 metres in W Guangxi and Yunnan.
Sal forests and hills to 2,700 metres. Slopes, grasslands, sparse woods and scrub at elevations of 300-2,000 metres in W Guangxi and Yunnan.
Can be grown by cuttings or seedlings. Seeds needs soaking.