Potted dwarf method of Lagerstroemia indica

The cultivation method of Osmunda japonica is relatively simple. It is best to put it in a warm, humid and sunny environment. The soil must be loose, fertile and deep, and needs to be changed every 1-2 years. The growth of Osmunda japonica also needs sufficient light, otherwise it will spend less or not. And it likes humidity and is not drought-tolerant. When watering, it should be dry and wet alternately, and there should be no water accumulation.

Cultivation method of potted Osmunda japonica

Osmanthus fragrans is loved by many people because of its strong vitality, beautiful flowers and long flowering period. Osmunda japonica is not difficult to cultivate. Prepare moist fertile calcareous soil or alkaline soil, so that it can receive sufficient light every day.

In addition, it is necessary to properly coordinate water and fertilizer during maintenance, and follow the principle of not watering and applying thin fertilizer frequently to grow well. The cultivation methods and precautions of potted Osmunda japonica are introduced in detail below.

land

Osmanthus fragrans has no special requirements for soil, and grows best in moist and fertile calcareous soil or alkaline soil. Generally, the soil or clay in the garden can be used as the cultivation place of Osmunda japonica. It should be noted that after 1-2 years of culture, the soil of Osmunda japonica needs to be replaced once.

illuminate

Wisteria likes sunshine. It can shine all day and can be cultivated outdoors all year round. In hot summer, I am not afraid of strong light, and I don't need to be afraid of sunburn.

water

Osmanthus fragrans likes moist soil and is not drought-tolerant. You can water it once every 1-2 days in spring and autumn. Water 1-2 times a day in hot summer, and water is the best in the morning and evening. Water should be reduced in winter, and it can be watered once every 5 to 7 days. In addition, watering should not be excessive to avoid water accumulation.

Fertilize soil or land

In the growing period, Osmunda japonica can be fertilized once every 15-20 days, and compound fertilizer is the best choice. The number of fertilization can be appropriately increased at flowering stage, and phosphate fertilizer is the best. In addition, it is best to choose the fertilization time in the morning and evening, not at noon, and follow the principle of thin fertilizer and more fertilizer.

Matters needing attention in management of potted Lagerstroemia indica

1, cold in winter

Osmanthus fragrans likes warm and humid climate, likes light, is slightly tolerant to shade and weak in cold tolerance. Easy to freeze-dry, it will freeze to death in severe cases. Therefore, it should be moved indoors in winter, and the room temperature should be kept above 7℃

Pay attention to ventilation in winter. When the indoor temperature is too high, you can open the doors and windows to reduce the amount of water. Otherwise, it will affect its normal dormancy and even root rot.

When the outdoor sunshine is strong and the temperature is high, you should move to a place with direct sunlight at noon, and move indoors in time in the afternoon to safely spend the winter.

2, pest control

Generally, potted Lagerstroemia indica has fewer pests and diseases, but it is prone to scale insects and sooty blotch under the conditions of insufficient light and poor ventilation. The scale insects can be sprayed with 40% dimethoate EC 1000 times solution or poisoned with 3% blown Dan granular soil. If it is a coal stain, it can be prevented with a mixture of stone and sulfur.

Step 3: Trim the shape.

Pruning is an indispensable work in the maintenance of Lagerstroemia indica. Usually, the pruning of plastic surgery should be carried out before the spring buds, and the shape of bonsai can be comprehensively arranged.

Secondly, during the vigorous growth of Lagerstroemia indica, useless branches such as new long branches and parallel branches should be cut off in time. Including the withered pedicel, it may be cut off in time in order to make it bloom better in the future.