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温室风仙花(Impatiens wallerana)别名:瓦勒风仙、苏丹凤仙、何氏风仙等等。凤仙花科凤仙花属多年生草本花卉。原产非洲东部热带地区,株高30cm～60cm,茎光滑,节间膨大、分枝;叶卵状披针形,缘呈钝锯齿状;花腋生1～3朵,扁平,花色丰富,萼片3。喜日照充足和湿润温暖的环境,不适合在烈日和酷热的环境下生长,该类植物生长适度为15℃～25℃,不耐寒,冬日室内温度不能低于12℃。凤仙花夏怕涝、秋怕早,在排水良好的砂质疏松肥沃的土壤中生长良好。采用扦插和播种繁殖,但大多采用扦插。取生长良好的健壮枝条顶端约10cm插入砂质土中或水养,在18℃～20℃环境中18～20日生根。成活后种在盆中。夏日喜遮荫、凉爽通风的环境,冬日阳光充足,叶面要常喷水。在我国的长江流域以南可以露地栽培,在北方地区温室栽培。温室凤仙花属植物草本花卉四季开花,花朵繁多,色彩绚丽,是优良的多年生草本植物花卉。
Greenhouse Venus (Impatiens wallerana) Alias: Valle fairy, Sudanese Impatiens, Ho wind fairy and so on. Impatiens Impatiens is a perennial herbaceous flower. Original tropical regions of eastern Africa, the plant height of 30cm ~ 60cm, stems smooth, intricate, branched; leaves ovate-lanceolate, margin was serrated; flowers axillary 1 to 3 flowers, flat, rich colors, sepals 3 . Hi sunshine sufficient and humid warm environment, not suitable for growing in hot sun and hot environment, such plants moderate growth of 15 ℃ ~ 25 ℃, not cold, winter indoor temperature can not be less than 12 ℃. Impatiens summer floods, early autumn afraid of well-drained sandy loam in the fertile soil to grow well. Cutting and sowing breeding, but most of the cuttings. Take good growth of robust branches top about 10cm into sandy soil or water, at 18 ℃ ~ 20 ℃ environment 18 to 20 days rooting. Live in the pot after planting. Summer hi shady, cool and ventilated environment, sunny winter, foliar water often. In the south of China’s Yangtze River valley can be planted in the open field, greenhouse cultivation in the northern region. Greenhouse Impatiens Herbaceous flowers flowering in four seasons, with numerous flowers and brilliant colors. They are excellent perennial herbaceous flowers.