仙人掌是一种灌丛状肉质植物，高２～８米，有的地方还可长至１０米以上，节片扁平，色绿，有黄褐色或暗褐色刺，属仙人掌科。原产巴西、墨西哥、阿根廷等南美地区，我国西南部也有野生。现已有多种供食用的盆栽仙人掌。 仙人掌极能耐旱。有人把苹果树和仙人掌种在一处，在夏季 Cactus is a shrub-like succulent plants, 2 to 8 meters high, and in some places can grow up to 10 meters above the festival film flat, green, with brown or dark brown thorns, is a cactus. Native to Brazil, Mexico, Argentina and other South American regions, there are also wild in the southwest of China. Now there are a variety of plants for potted cactus. Cactus extremely drought-resistant. Someone planted the apple tree and cactus in the summer