Corydalis tricolor has a great demand for light, so we must ensure the light in the process of curing. If the sunshine is too weak for a long time, the growth of the whole plant will be weakened and the flowers will not bloom normally. If you want to keep it at home, you can put it on the balcony, enough light can meet the needs of growth, even under the strong summer sun can withstand, but it's better to cover it.
Growth can not be separated from the application of water, it can withstand drought, the water requirements are not particularly much, generally keep basin soil dry. In the period of rapid growth of stems and leaves, it is necessary to apply water regularly to keep the basin soil moist, but the water quantity should be well controlled, which should not lead to over wetting.
During the growth and development period, fertilizer can be applied once a month to ensure adequate nutrition demand and maintain normal growth. Fertilizer should be based on compound fertilizer, to ensure the balanced ratio of various elements, to fully meet the needs of growth.
It likes to grow in a cool climate with a temperature of 7-15 ℃, which is the most suitable range for growth. If the temperature is too high, the petals are difficult to grow. If the temperature is too low, the leaves will turn yellow.
