What about the rotten roots of primrose?

I. Scientific watering

Reason: usually over-watered primrose, if it can not be fully absorbed, it will produce stagnant water, stagnant water is a major cause of Langen, but also affect its normal growth and development.

Solution: after finding excessive watering, first put it in a ventilated place, and do not water for a short time, you can spray water properly, as long as the soil is sprayed wet, usually watering should be appropriate, not too much or too frequent watering, especially when the winter temperature is low, it is necessary to control the amount of watering. It can be watered properly during its peak growth period, but it can not produce stagnant water.

II. Change the soil

Reason: many flower lovers never change the soil. If they don't change the soil for a long time, it will turn black. In addition, the stagnant water will breed a lot of bacteria, and the roots will rot easily.

Solution: to change the clean soil in time, cut off both the diseased and dead branches, so that it can grow better, and sprinkle some water to keep it slightly moist after changing the soil.

III. Prevention and control of diseases

Reason: if the culture environment is not ventilated, there will be diseases, the common is root rot, which will make the roots of primroses rot.

Solution: spray with special chemicals to control, control the amount, usually should be properly ventilated, appropriate fertilization, improve the disease resistance of primrose.