凌霄花,为紫葳科多年生木质藤本攀缘植物紫葳Campsis grandiflora(Thunb.)Loicel.的花。紫葳于每年的7~9月开花,花朵呈钟形,漏斗状,花冠五分裂,形成一个美丽的喇叭状,并且花朵两两相对,缀于枝头,那红黄色的花朵鲜艳可爱。它的叶子为单数羽状复叶,对生,绿色浓郁。紫葳适应性较强 Ling Xiaohua is a flower of Campsis grandiflora (Thunb.) Loicel., a perennial woody climbing plant of the family Asteraceae. Asters bloom in July-September each year. The flowers are bell-shaped and funnel-shaped. The corolla splits to form a beautiful trumpet. The flowers face each other and are adorned with branches. The red and yellow flowers are bright and lovely. Its leaves are single-pinnate, leafy, green and rich in color. Purple clams have strong adaptability