1. Pot soil: If you want to breed rhododendrons better, you need to use acid soil with good ventilation.If it is cultured in alkaline soil, it will be harmful to its growth and flowering.The flowerpot should also be larger, and the material should be clay or ceramic.
2, watering: It is very afraid of drought plants, but also very afraid of waterlogging, conservation period to maintain the soil moist state, but can not appear water.In addition to normal watering in summer, it is also necessary to spray water to moisturize the leaves.It is better to use rainwater when watering, or tap water that has been left for a day or two.
3. Sunlight: During the growth period, it should be placed in a sunny place. It should not be exposed to strong sunlight. If it is exposed to the sun, the leaves will be burned.Summer should be shaded, and to ensure better ventilation.
4. Fertilization: Thin fertilizer should be applied frequently to the Rhododendron, not thick fertilizer. Thin fertilizer is usually applied once every 10 days in the growing season.It is not necessary to fertilize it in winter, but it is very beneficial for it to blossom in spring if it is properly fertilized in January.
During the usual maintenance of azaleas, prolonged water shortage or excessive watering will lead to blackening of leaves. It is necessary to water correctly and maintain the soil in a moist state.Excessive fertilization will also occur this situation, to a small amount of fertilization.There is also suffering from disease pollution, leaves are also easy to blacken, as soon as possible to use chemical control.
