Any of various shrubs or small trees of the genus strophanthus having whorled leaves and showy flowers of various colors in dense and few-flowered corymbose clusters ; some have poisonous seeds .

属于毒毛旋花子属的灌木或小树，有螺纹的叶子和密集的多彩的花和极少的伞状花序丛；一些有毒种子。