Changes

{{Leaf|Trifoliate|alternateAlternate|leaflets Leaflets 5-18 x 5-12.5 cm, ovate or the terminal rhomboid, base obtuse or acute, laterals oblique at base, apex acuminate, scattered hairy above, appressed hairy beneath; lateral nerves 7 or 8 pairs, reticulations prominent; petiole to 18 cm long; stipules c. 5 mm long, ovate. Racemes axillary, 15-35 cm long; rachis silky. }}<ref name="Leaf"/>

{{Flower|Bisexual|Raceme|Bluish purple|10|Flowers c. 1.3 cm long, bluish-purple, ternate on the nodes of racemes; pedicels c. 3 mm long. Calyx c. 7 mm long, tomentose; tube campanulate; lobes ovate. Standard c. 1.2 cm, long, orbicular, base auricled, apex emarginate; wings c. 1.2 cm long, with spur above base; keels long-clawed. Stamens 9+1, vexillary stamen apically fused, free at base. Ovary to 8 mm long, oblong, densely brown-hirsute; style incurved; stigma capitate. }}

 It hoteIt is generally propagated by seeds, but seed germination is low. Tubers and layering is also used for raising plants. Ground layering of stem is very successful for propagation. The seeds are soaked in water overnight and sown in nursery in month of May. Ground layering may be done with the help of rooting hormones. Stem cuttings also require treatment of rooting hormone. <ref name="Cultivation details"/>