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沙葱(Allium mongalicum)系百合科、葱属,又名蒙古韭菜。原产中亚,分布我国内蒙、甘肃等省区,为多年生草本植物,具根茎,根茎在泥土之中时为纯白色,露出地面后逐渐变为紫色。当根茎直径达6cm～8cm时能抽出花葶开花。花葶圆柱形,从鳞茎中间抽出,高约25cm。花葶顶端由多数小花集成半球形或球形伞状花序。“花”的直径18 cm(见图),状如足球,奇特壮观,花为赭红色,花期7～8月。沙葱性喜温暖、阳光充足,肉质的鳞茎贮藏水分较多,能耐干旱,耐积水,在肥沃湿润的沙壤中生长良好。其种子寿命长,在沙土中埋藏几年还能发芽。在东北、西北、华北地区海拔2000m以下大片沙地、山坡、干河床上均能生长良好。繁殖用播种或分株萌蘖均可,但以
Allium mongalicum Department of Liliaceae, Allium, also known as Mongolian leek. Originated in Central Asia, distribution of Inner Mongolia, Gansu and other provinces and autonomous regions, as perennial herbs, rhizomes, rhizomes in the soil when pure white, revealing the ground and then gradually turned purple. When the rhizome diameter up to 6cm ~ 8cm can draw the flowering flowering. Scape cylindrical, extracted from the middle of the bulb, about 25cm high. Scape top hemispherical or globose-umbel integrated from most florets. “Flower ” diameter 18 cm (see photo), shaped like a football, peculiar spectacular, flower is ocher red, flowering from July to August. Saplings on the warmth of nature, sunny, succulent bulbs store more water, drought-resistant, water-resistant, good growth in the fertile moist sandy soil. Its seeds have a long lifespan and can sprout in buried in sand for a few years. In the northeast, northwest, north China at an altitude of 2000m below the large sand, hillsides, dry river bed can grow well. Breeding with sowing or ramets can sprout, but to