[Introduction to Ling Xiao flower seedlings] American Sky (scientific name: CAMPSIS RADICANS (L.) (SEEME.) is a plant of the genus Clubbaceae, vines, with vigorous roots, up to 10 meters long. 9-11 lobules, oval to ovoid, tapering at the top, wedge-shaped at the base, toothed at the edges, and short soft hairs at least along the middle rib. Calyx bell-shaped, about 2 cm long, slightly rolled outward, without raised longitudinal ribs. The corolla tube is slender, funnel-shaped, orange-red to bright red. Capsules are long cylindrical, 8-12 cm long, about 2 mm thick, with a handle, hard shell. [Geographical distribution] Originally distributed in the Americas. Cultivated as a garden ornamental plant in Guangxi, Jiangsu, Zhejiang and Hunan, China; it is also cultivated in Vietnam, India, and Pakistan. [Growing habits] Happy light, also slightly shade-tolerant, and cold-resistant. Beijing can overwinter in the open ground, tolerate drought, water and humidity; it is not demanding on the soil, and can grow on alkaline soils. [Use] Dry branches are diverse, green leaves are covered, colorful flowers, long flowering period is a good greening material for scaffolding and flower gates in the garden; used to climb walls, dead trees, stone walls, are very suitable; dotted in the gap between rockeries, colorful flowers, more touching; after pruning, pruning and other cultivation measures, it can be cultivated and enjoyed in shrub-like shape; With extensive management and strong adaptability, it is an ideal urban vertical greening material. [Price] Ling Xiao flower seedlings are 5 yuan a two-year seedling, starting with 100 trees!!