A small tree growing in the family Bignoniaceae 4-10 m high ornamental deciduous canopy open Bark brown or whitish. Nylon crack as thin as paper, leaves long like a feather, a leaf of 2 sub-layers form opposite Sort Order 12-21 pairs, opposite leaves oblong diamond scams polygon smaller width from 0.5 to 0.7 cm long, 1 to 1.5. CM pointed end of leaf stem leaf distortion branch line leaves the line 4-5 at the main petiole 7-11 cm long petiole of 4-8 mm long petiole, no small light purple flowers with light fragrance. Clustered into separate branches according to a bouquet of branches and leaves nook near the end of the inflorescence branches 5-9 cm long corolla tubes welded together to end a deep purple flowers isolated five full radial width of 1.5 to 2.5 cm is dry. light brown pod from 1 to 1.5 cm long, 2.2 to 2.5 cm wide winged seed lots.