Introduction of cactus

Cactus (scientific name: cactus (Kergavl. ) haw. ) belongs to cactus. Tufted succulent shrubs, 1.5-3 m high. The upper branches are broadly obovate, obovate-elliptic or suborbicular, green to blue-green, glabrous; Thorn yellow, with light brown stripes, hard; The barb stands upright. Leaves subulate, green, caducous. Flowers radiate; Receptacle obovate, base tapering, green; Calyx-like perianth yellow with green edges; Filaments are light yellow; Anthers yellow; Style light yellow; Stigma yellow and white. Berries are obovoid, concave at the top, smooth and hairless, purple-red, with barbed and subulate bristles.

Paederia asiatica, a succulent plant, is native to tropical North and South America and tropical Asia. It is cold in nature and bitter in taste. It enters the heart, lungs and stomach, and has the functions of clearing away heat and toxic materials, strengthening the spleen and regulating the stomach and beauty beauty. Clearing heat and detoxicating: Cactus has the effect of clearing heat and detoxicating, and can be used to treat various infectious diseases.

Cactus is native to the east coast of Mexico, the southern and southeastern coastal areas of the United States, the West Indies, Bermuda and northern South America. Cactus likes sunshine and warm environment, has certain drought tolerance and is suitable for growing in fertile and neutral sandy soil. Cactus is not cold-resistant, so measures should be taken to prevent frostbite in winter.