What is the reason for the yellowing of the new leaves of Nandina domestica potted plants? How to remedy the yellowing of the new leaves of Nandina domestica potted plants?

As people's quality of life improves, more and more people like to grow some flowers and plants at home, and Nandina domestica is deeply loved by people. So what is the matter with the yellowing of the new leaves of Nandina domestica potted plants? How to remedy the yellowing of the new leaves of Nandina domestica potted plants? The following editor will explain them one by one, hoping to help everyone.

Why are the new leaves of Nandina domestica turning yellow?

The yellowing of Nandina domestica may be due to the two reasons you mentioned. First, it may be that you watered too much. You should water appropriately. Do not water when the soil is not dry. Secondly, lack of fertilizer will also cause the leaves to turn yellow. You can apply nitrogen fertilizer. If you change the pot in winter and the temperature is low, the leaves will fall off when you change the pot. After the old leaves have fallen off, the new leaves turn yellow probably because of lack of fertilizer.

How to remedy the yellowing of new leaves of Nandina domestica potted plants

1. Remove diseased leaves in time and destroy them in a centralized manner or bury them deep in the soil.

2. Spray 70% mancozeb wettable powder 400-600 times diluted, or 70% thiophanate methyl wettable powder 1000-1500 times diluted in spring for prevention and control. Spray once every 10-15 days, and spray 2-3 times continuously. Or sprinkle a small amount of white lime on the surface of the potting soil.

Nandina domestica cultivation techniques

1. Pruning

First, the stems should be pruned, usually in April, leaving the main stems about 15 cm long. Also, the shape of the plant can be pruned frequently to make it look better. In addition, if there are dry or aging leaves, they may be cut off in time.

2. Reproduction

Seed propagation is mostly done by seed. Seeds are usually collected in autumn and sown as soon as they are collected. Choose the right seeds and remove the shriveled ones. When sowing, pay attention to evenness. After that, cover with a layer of plant ash and compact it. In addition, it needs to be properly shaded and not exposed to strong light for the time being.