Campsis Radians (L.) Seed It is a plant belonging to the Wisteriaceae family and the Lingxiao genus. It is a vine with aerial roots and can grow up to 10 meters in length. There are 9-11 small leaves, ranging from elliptical to ovate in shape, with a pointed tail at the top and a wedge-shaped base. The edges are toothed and covered with short hairs at least along the midrib. Calyx bell shaped, about 2 centimeters long, slightly curled outward, without raised longitudinal ribs. The corolla tube is slender, funnel-shaped, and ranges from orange red to bright red. The capsule is cylindrical in shape, 8-12 centimeters long, about 2 millimeters thick, peduncle, hard shelled.

Jacaranda mimosifolia D. Don is a deciduous tree belonging to the Jacaranda family and the Jacaranda genus. Its leaves are opposite, with small leaves ranging from elliptical lanceolate to elliptical rhombic in shape, with a sharp apex and a wedge-shaped base; Blue flowers, calyx tube shaped, corolla tube slender, blue, lobes circular; Shuo fruit is woody and flattened oval in shape; The flowering period is from May to June. Native to Brazil in South America, it is cultivated in regions such as Guangxi, Yunnan, Fujian, and Taiwan in China. Jacaranda prefers sunny and warm, humid climates, with well-developed roots. It grows well on loose soil with deep soil layers, good drainage, and abundant humus.