风信子(Hyacinthus orientalis L.)又名洋水仙或五色水仙,是百合科多年生球根花卉。鳞茎近球形,9—10月间,将鳞茎种植在肥沃、排水良好的砂壤土里,春季萌芽,先萌生4—6片带状肥厚的叶片,然后在叶丛中心抽生30厘米左右的花葶,总状花序,着生十余朵或三十朵左右的铃状花,花期4—5月,因品种不同,有的花朵是单瓣,有的是重瓣,花色有白、粉、黄、蓝、堇紫色等多种。风信子原产在南欧和地中海东岸各地,性喜温暖湿润和阳光充足的环境,在我国南、北各省都可以种植。风信子春季开花,夏季炎热时,茎叶枯黄并进入休眠时期。在北京地区,夏季要把鳞茎挖出,去掉泥土和茎、叶,将鳞茎按大小分级,贮存在干燥、通风、凉爽室内,在竹帘或筛内摊开存放。到了秋季再行种植,大的鳞茎供开花观赏, Hyacinth (Hyacinthus orientalis L.), also known as daffodil or colored daffodils, is a bulbous perennial bulbous flower. Bulbs nearly spherical, 9-10 months, the bulbs planted in the fertile, well-drained sandy loam soil, sprouting in the spring, first sprouted 4-6 slices of hypertrophy leaves, and then in the leaf center pumping about 30 cm of flowers Racemes, racemes, with more than ten flowers or about thirty bell-shaped flowers, florescence April to May, due to different varieties, some flowers are single flap, and some are double flap, color white, pink, yellow, Blue, pansy and other purple. Hyacinth native in South Europe and the Mediterranean east coast, sexual hi warm and humid and sunny environment, in our country, the northern provinces can be planted. Hyacinth spring flowering, summer hot, yellowish stems and leaves and into the dormant period. In Beijing, the bulbs should be excavated in summer to remove dirt and stems and leaves. The bulbs should be graded according to size and stored in dry, ventilated and cool rooms, spread out in bamboo curtains or screens. In the fall planting again, large bulbs for flowering ornamental,