Different varieties of lilacs have different flowering times. Most of them bloom between April and May in spring, and between July and August in autumn. Generally, lilacs bloom around May-June, white lilacs and blue lilacs bloom in April and May, and small-leaf lilacs bloom in April and May in spring and July-August in autumn. The Baomazi lilac usually blooms in June.

How to grow lilacs so that they bloom more?

1. Fertilization

If you want lilacs to bloom more and bloom more, you need to fertilize them well. Generally In this case, some phosphorus, potassium and nitrogen fertilizers should be applied. The amount of fertilizer used per plant should not exceed 50 grams, and 20 grams of nitrogen fertilizer can be added. Applying well-rotted compost once a year or every other year before winter can replenish nutrients in the soil.

2. Watering

If you want lilacs to bloom vigorously, watering is very important. Lilacs need to be watered once every spring when the buds sprout and before and after flowering. Lilacs grow vigorously and bloom continuously from April to June. Watering should be done well at this stage, 2-3 times a month. After entering the rainy season in July, outdoor potted plants should pay attention to drainage and waterlogging.

3. Pruning

Lilac pruning is generally carried out in spring, mainly to remove weak branches, overly dense branches and diseased leaves. After the lilac blooms, cut off the remaining flowers and flower spikes, and remove the overly dense branches to ensure the ventilation and light transmittance of the plant. After the lilac flowers fall, all diseased branches and dead branches on the branches should be cut off, and the branches should be cleaned. Cut branches and leaves that are too dense to ensure even distribution of branches and leaves and a beautiful tree shape.

4. Repotting

Lilacs need to be repotted every 2-3 years. Remove the plant from its pot, prune the root system, remove some old roots and overly long roots, and repot the plant. Apply new culture* to facilitate root development and luxuriant leaves and flowers.

5. Pest and disease control

Diseases that harm clove plants include bacterial and fungal diseases, such as leaf blight, wilt, etc. You can spray 1-2 sprays before the plant becomes sick. Secondary Bordeaux mixture prevention; lilac pests are relatively rare, the main pests are aphids, bag moths, and stingrays. We can spray control with 40% dimethoate emulsion 800-1000 times and 25% dimethoate emulsion 1000-1500 times. .