我每年要培育燕子掌几十盆,批发给花贩。因为燕子掌需水肥少,管理简单,假如你工作忙,多日忘记浇水,虽然它会没精打采,但也没多大关系,什么时候想起来了,给它浇浇水,它又会生机盎然了。因此很受快节奏的工薪阶层人士欢迎,是名符其实的懒汉花卉。燕子掌 Crassula argentea 原产非洲南部,又叫玉树,系景天科青锁龙属多年生肉质植物。植株呈灌木状。叶对生,平展,长卯圆形至披针形,叶缘常为红色。喜温暖干燥、阳光充足的气候,稍耐寒,冬季温度不低于0℃可安全越冬。耐旱。不喜强光,较为耐阴,在室内散光下生长良好。用土以肥沃、排水良好的沙壤土为宜。每年春季需换盆,加入肥土。由于生长较快,要严格控 Every year I have to cultivate tens of basins of swallows and wholesale them to flower vendors. Because swallow palm need water and fertilizer less, management is simple, if you are busy with work, forgetting watering for many days, although it will be listless, but it does not matter much, when you think of it, give it watering, it will be full of vitality . So very popular with fast-paced working-class people, is truly a lazy flower. Crassula Crassula argentea native to southern Africa, also known as Eucalyptus, Sedum Sedum Cyanosaurus perennial succulent plants. Plants shrubs. Leaves opposite, flattened, dorsalic to lanceolate, leaf margin often red. Hi warm and dry, sunny climate, slightly cold, the winter temperature of not less than 0 ℃ can be safe wintering. Drought tolerance. Dislike glare, more shade-tolerant, good growth under indoor astigmatism. Soil with fertile, well-drained sandy loam is appropriate. Every spring need to change basin, add fertilizer. Due to rapid growth, we must strictly control