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网球花(Haemanfus Katherinae)又称绣球百合,是石蒜科的块茎植物。它原产在非洲南部。同属植物有多种,而且有杂交园艺种,都是观花植物。网球花有近圆形的块茎,春天抽芽,茎高约15cm左右;叶长椭圆形或长卵形,边缘波状和有微锯齿,叶中脉明显,绿色,有黑褐色斑点。夏季开花,花序圆球形,形似网球,鲜红色,艳丽夺目。也有白色花的园艺品种。开花的时候,放在较为凉爽的地方,可经久不凋,是室内优良的盆栽花卉。花后结果实,很象君子兰的果序。网球在繁殖用播种或分仔块
Tennis flower (Haemanfus Katherinae), also known as hydrangea lily, is a plant of the Amaryllidaceae tubers. It is native to southern Africa. The same genus has a variety of, and hybrid gardening, are ornamental plants. The tennis ball has a nearly round tuber, buds in spring, about 15cm tall stems; leaves long oval or long ovoid, edge wavy and slightly serrated, leaf veins obvious, green, dark brown spots. Summer flowering, inflorescence spherical, shaped like tennis, bright red, gorgeous eye-catching. There are also white flowers of horticultural varieties. Flowering time, on a cooler place, can not endure, is an excellent indoor potted flowers. After anthesis fruit, very much like the order of Clivia. Tennis breeding in the seeding or sub-blocks