1. Soil: Family breeding Rhododendron should use suitable soil. It likes to grow in acid soil with better drainage capacity. Try not to choose alkaline soil.In the area north of the Yangtze River, the rotten leaf soil, sandy soil and the same soil can be mixed in a ratio of 7:2:1.
2. Temperature: The ambient temperature for maintenance should be between 15 and 25 .When the summer temperature is higher than 32 C, it is necessary to cool down.In winter, it needs to keep the temperature at 5-10 degrees Celsius, and when the temperature is below 5 degrees Celsius, it will stop growing.
3. Watering: When cultivating potted plants, do not allow water to accumulate in the soil. The soil should be kept moist but not wet.Don't use alkaline water when watering, and the water temperature should be close to the room temperature.Summer can not be short of water, autumn and winter season to water less, soil dry watering can be.
4. Fertilization: At the beginning of spring, organic fertilizer is usually applied as base fertilizer.After it blossoms, it is necessary to fertilize once every half month, and it is generally not necessary to fertilize in autumn and winter.Fertilizer can be used peel, rice water retting system of fertilizer, fertilization to apply thin fertilizer.There is no need to apply base fertilizer when repotting.
The causes are different, and the rescue methods are also different.To find out the cause of wilting according to daily maintenance, if more watering causes root rot, it is necessary to suspend watering first, and wait for it to recover slowly.If you are wilted by the high temperature sunshine in summer, you need to move to the shade and add some water.If the soil is too dry and water shortage is caused, it is necessary to gradually increase the amount of watering, and the soil can not be short of water.
