形态特征:根系呈伞状竖直生长,次生根密集发达。一年生露地苗根深可达0.6-0.8米并逐年深进。从根部放射型分蘖枝和叶,分蘖力强,枝叶茂盛,叶为披针形,叶片宽1毫米,犹如马尾松枝感观。可修剪高6-10厘米。叶表有反光绒膜层,并随四季光照强弱而转换颜色,春季呈现翠绿色、夏季呈现银蓝色、秋季呈现蓝绿色、冬季呈现深绿 Morphological characteristics: The root is vertical umbrella growth, densely populated secondary roots. Perennial ancestral root deep up to 0.6-0.8 meters and deep year by year. Radiation from the roots of tillers and leaves, strong tillering, lush foliage, leaves lanceolate, leaves 1 mm wide, like the feeling of masson pine branch. Can be trimmed 6-10 cm high. Leaf table with reflective velvet layer, and with the four seasons of light intensity and the color change, the spring presents emerald green, blue silver summer, autumn is blue-green, winter dark green