1. Temperature: When the azaleas are in winter, the maintenance temperature should not be too low, and the azaleas should be in the environment of 8-10 for winter.Generally, if you keep it indoors at ordinary times, you have to move indoors when the temperature drops, and you can't suffer from the cold wind.If you can't move outside, you can put on plastic film to keep out the cold.
2. Moisture: The plant will grow slowly during the overwintering period, so it will not absorb water as it does during the growing period. It is necessary to reduce the frequency of watering. Generally, it is OK to water once a week or so.If you water too much, the roots will rot if the soil is too wet.Rainwater or snow water can be used for watering, but the temperature of the water can not be too low.
3. Fertilization: Fertilization is not usually used in winter, but it should be applied in January to accumulate nutrients for spring flowering.
4. Pruning: Pruning and shaping can be carried out during the winter period, mainly to cut off the dense branches, as well as the residual branches, weak branches and diseased branches. After pruning, the shape of the plant will be more beautiful.
There is not one cause of leaf yellowing. Too little water, too low a temperature, too much light, or alkaline soil during the maintenance period will cause the leaves of the plant to turn yellow.Specific is what kind of cause, need to find out the reason according to the usual maintenance, find out the reason after the targeted solution on the line.
