vegetable humming bird sesban agasta sesbania grandiflora desv. in science name or dok kae in thai

vegetable humming bird sesban agasta sesbania grandiflora desv science name dok kae thai asia background beauty blossom botany butterfly clean design drink fiber floral flower foliage food fresh freshness glass green group herb ingredient leaf medicine nature organic pattern plant raw traditional tree tropical vegetative white wood yellow cook eat yum testy delicius