千里光属(Senecio)原产于南非和非洲北部、印度东部及墨西哥。为常绿多年生肉质植物,大多数呈矮小灌木状。叶的形状多样,有纺锤形、扇形、卵形、棒形和筒状。茎圆棒形,表皮残留落叶痕迹,头状花序,花色以黄、白、红、紫占多数。喜阳光和温暖环境,生长期可充分浇水和适量施肥。冬季温度在5℃以上尚能生长,低于5℃时,断水休眠,繁殖可播种、分株和扦插等。 Senecio is native to South Africa and northern Africa, eastern India and Mexico. For evergreen perennial succulent plants, most of them were short shrubs. Leaves of various shapes, a spindle, fan-shaped, oval, rod and tube. Stems round bar, epidermis residual litter traces, head flowers, flowers to yellow, white, red, purple accounted for the majority. Hi sun and warm environment, the growth period can be fully watering and fertilization. Winter temperatures above 5 ℃ still able to grow below 5 ℃, the water dormancy, breeding can be sown, ramets and cutting.