绯牡丹(Gymnocalycium mihanovichii var. friedrichii cv.“Rubra”)是仙人掌类植物中一种小巧秀气、玲珑剔透的小红球,系裸萼球属瑞云变种牡丹玉的一个斑锦变异栽培品种。球体颜色有大红、紫红、桃红或淡红等,通常统称红牡丹,为装点居室的小型盆栽佳品。因绝大多数绯牡丹都嫁接在量天尺等柱状仙人掌上,绿柱上顶着红球,非常醒目,故在港澳及东南亚地区有“鸿(红)运当头”的雅称,倍受青睐。绯牡丹植株呈小圆球形,容易孳生仔球,球径3～5厘米,具6～8个棱道 Gymnocalycium mihanovichii var. Friedrichii cv. “Rubra ” is a small delicate, delicate and delicate red cactus in cactus. It is a variegated mutant of the genus Cunninghamia. Sphere color is red, purple, pink or pink, etc., usually collectively referred to as red peonies, is a small potted house decorated for good. Because the vast majority of Fei peony are grafted in the columnar cactus on the amount of days feet, the red column under the red ball, very eye-catching, so in Hong Kong, Macao and Southeast Asia have “Hung (red) first place,” elegant, much favored. Fei peony plants were small round ball, easy to breed Aberdeen, ball diameter of 3 to 5 cm, with 6 to 8 Road