三色紫罗兰也称为三色紫罗兰。我没有夏热天的气候条件，它更耐寒，也耐半阴。它不耐热，在炎热多雨的季节不可能很结实。肥沃湿润的沙土，不仅要求在贫瘠的土壤中正常开花，而且要求品种明显退化，落地后种子自然繁殖。
In order to supply spring flower beds，it is necessary to plant in the open field seedbed from the end of August to the beginning of September of the first year，and to emerge in about 10 days at 20°C.After transporting，the flower casheds are moved into a cold bed or a low temperature冬前温室，晚霜后种苗。
for the supply of秋季flower beds，the cutting can be cut in the early summer；it is best to cut the short branches sprouted at the roots for cutting，and the old branches and the flower branches are not easy to take root.在我国东北部和丽春花 0x7D1高原，夏季无夏热，春季植物可安全夏季生长。因此，旧的分株可以在秋季以后移植，冬季可以种植在冷床或低温温室，次年春天可以种植在花坛上。
