Viola culture to use loose, permeability good soil, if the soil permeability is poor, its roots can not breathe normally, it is likely to cause rotten roots.
Water Viola not too often, spring and autumn every five days, summer can be once three days, winter temperature is low, once a week can be watered, watering amount should not be too large, if there is water will lead to root rot, in addition, when there is too much rainy season to timely drainage, do not produce water.
Suitable temperature it can grow more healthily, in winter the temperature should not be too low, generally should control the temperature above 10 ℃, if the temperature is lower, it will be easy to frostbite.
Appropriate fertilization it can grow more robust, you can apply some bean cake or compound fertilizer when changing basin, apply fertilizer every half a month during its growth period, and properly apply phosphate fertilizer before flowering
