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长寿花原产非洲马达加斯加岛,是景天科伽蓝菜属的肉质草本植物,有高性品种与矮性品种之分。长寿花茎直立,株高5～30厘米,叶肉质对生椭圆形,有光泽、碧绿色,圆锥状聚伞花序,花期从每年12月至翌年5月初。因花期长故名长寿花。人说“花无百日红”,长寿花却花开百余天;又名矮伽蓝菜、圣诞伽蓝菜。它性喜冬暖夏凉,畏严寒酷暑,喜阳光充足,也耐半阴,耐干旱,怕湿。生长适温15℃～25℃,高于35℃生长缓慢,低于10℃生长停止。
Longevity flowers native to Madagascar, Africa, is the genus Sedum Kakinopsis succulent herbs, high varieties and short varieties of the points. Longevity stems erect, plant height of 5 to 30 cm, leaves fleshy oval-shaped, shiny, greenish-blue, conical cyme, flowering from December to next May the beginning of next year. Because long flowering long name flower longevity. People say “Hundred Days red flowers,” spent longevity spent more than a hundred days; also known as Dwarf Lancai, Christmas Garan dishes. It is like the warm winter and cool, fear of cold and heat, hi sunshine, but also resistant to half-shade, drought-resistant, afraid of wet. Growth suitable temperature 15 ℃ ~ 25 ℃, slow growth above 35 ℃, growth below 10 ℃ stop.