1.红大内玉(Lithops optica var.rubra)属番杏科生石花属。原产纳米比亚等地。为大内玉的变种。肥厚肉质叶2枚对生,双圆头,通体紫红色,顶端深紫红色,光滑,无花纹,株径2～3厘米。开白色中轮花。喜柔和的阳光,可用蛭石、椰糠和腐叶土混合栽培。夏季有休眠习性,宜保持栽培场所通风,并设法降温,节制浇水。可将植盆半埋入砂床,定期往沙床喷水,保持一定湿度。繁殖可采用分株和播种法。 2.元禄(Orostachys polycephalus) 属景天科瓦松属。原产日本的本州和四国等地。常绿多年生草本,是昭和的近似种。黄绿色狭披针形肉质叶,先端尖锐、密重,冬季落叶。小花白色。喜阳光充足,也能适应半阴环 1. Red big jade (Lithops optica var.rubra) is an apricot Branch stone flower genus. Origin Namibia and other places. Large variety of jade. Fleshy succulent leaves 2 pairs of students, double round head, whole body fuchsia, the top deep purple, smooth, no pattern, diameter 2 ~ 3 cm. Open white flowers in the wheel. Like the soft sunshine, vermiculite can be used, coconut bran and leaf mold mixed cultivation. There are sleeping habits in summer, should maintain the ventilation of cultivation sites, and try to cool, water control. Potted plants can be semi-buried into the sand bed, water regularly to the sand bed to maintain a certain humidity. Breeding can be used ramet and seeding. 2. Yuan Lu (Orostachys polycephalus) is Sedum Kovacsia. Native Japan’s Honshu and Shikoku and other places. Evergreen perennial herb is approximate species of Showa. Yellow-green narrow-lanceolate fleshy leaves, apex sharp, dense, winter leaves. White flowers. Hi sunny enough, but also to adapt to half-Yin ring