伞草为莎草科多年生常绿草本植物。喜温暖湿润、通风良好、阳光充足的环境，忌阳光曝晒，耐半荫，耐水湿，不耐干旱，冬怕寒冷，生长适温１７℃—２０℃，越冬温度７℃—１２℃。一、繁殖方法伞草的繁殖可用播种、扦插和分株。但常用的是分株和扦插繁殖。分株可在３月中、下旬 Umbrella grass for the sedge Branch perennial evergreen herb. Hi warm and humid, well-ventilated, sunny environment, avoid sun exposure, resistance to semi-shade, water wet, intolerant drought, winter afraid of cold, suitable growth temperature 17 ℃ -20 ℃, winter temperature 7 ℃ -12 ℃. First, the breeding method Umbrella propagation can be sowing, cutting and ramets. But commonly used ramet and cutting propagation. Ramets in mid-March, late