1. Soil: the acacia tree has strong adaptability and can tolerate barren soil, so it does not have strict requirements on the soil, and it can be fed with general soil. However, if conditions permit, it is best to use soil with deep soil layer and slight acidity for cultivation.
2. Water content: there are different requirements for water content in different stages of Albizzia. When it is growing, it can be watered appropriately to keep the soil moist. But in winter, we need to control the watering and try to keep the soil slightly dry. This can prevent it from freezing or waterlogging.
3. Temperature: Leucaena is a positive tree species. It likes warm environment and has certain cold resistance. During maintenance, the temperature should be kept between 20-25 ℃. When the temperature is below - 20 ℃ in winter, you need to keep it warm.
4. Sunshine: Albizzia tree is a kind of plant that likes sunshine very much. It is not resistant to shade. When cultivating, we should make sure that the environment has enough light, otherwise the plant may not grow well.
1. Pruning: in order to improve the ornamental value of Acacia trees, the side branches should be pruned in time. Usually at the end of winter every year, the disease and insect branches or twigs will be cut off. In early spring, the sprouts need to be strong. In this way, the acacia tree can maintain a high ornamental value.
2. Planting: Albizzia trees are most suitable for planting in the evening, and light organic fertilizer can be applied properly after planting. If the soil quality is not good, you can change the soil, or apply some basic fertilizer to ensure the soil fertility, so as to ensure the survival rate of the plant.
1. Rust: the main cause of Acacia infected with rust is usually Acacia ball rust. After infected with rust, there will be light yellow spots on the back of Acacia leaves. Cut off the diseased leaves and spray them with medicine.
2. Fusarium wilt: for Leucaena, Fusarium wilt is a serious systemic infectious disease, and also a serious disease. After the onset of the disease, it is necessary to cut off the infected part in time and spray with the corresponding medicine for treatment.
1. How to survive the winter: Albizzia tree is very cold resistant and has strong adaptability for growth. It can survive the winter at - 20 ℃. Even seedlings have strong cold tolerance. So in winter, there is no need to prevent cold.
2. Flowering and fruiting period: generally, Leucaena can blossom from June to July, and bear fruit from August to October.
