植株灌木型，茎多分枝，可长至50厘米高或更高，茎干8到15毫米粗，淡绿色，有白霜，近根处色深暗，叶痕呈双凸形。
Plant shrubby, caudex branching, to 50 cm tall or more, 8-15 mm thick, pale green and glaucous above, darker below, leaf scars lenticular.
结果表明：以全蛭石为移栽基质的脱毒试管苗成活率可达98．33％，植株生产状态最优，平均株高、发根数、根长几项指标均高于其它移栽基质。
The results show that:Success rate of virus-free seedling transplanted into Vermiculite was 98.33%, plant height, root number, root length of the plants in Vermiculite than those in the other medium.
对不同品种脱毒试管苗的苗高、茎粗、叶片数、根数、根长等植物学性状采用二因素完全随机试验设计。
Seedling height, stem thick, number of leaves, number of roots, and length of roots were studied by means of double-factor complete random design.
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