What to do when Michelia alba leaves turn black and drop? Avoid excessive light and prevent and control pests and diseases

Michelia alba needs plenty of sunlight while growing, but under high summer temperatures its leaves easily turn black and drop. At this time it needs shading and sun protection, along with plenty of water. If the soil is compacted or unsuitable, it should immediately be given fresh potting soil for care. If watering and fertilizing are improper, control the amount of water and fertilizer given. When it suffers pest or disease damage, the affected branches must be cut off, and the corresponding pesticide should be sprayed for control.

Solutions for Michelia alba leaves turning black and dropping: 1. Shade and sun protection

Although Michelia alba likes to grow in sunlight, during normal care never leave it exposed to the sun in summer, otherwise the soil will struggle to supply water to the leaves in time, scorching the plant so its leaves turn black and drop. At this point it needs to be moved to a shady spot and given plenty of water for care.

2. Replace the potting soil

If the soil Michelia alba grows in is compacted, or the soil is unsuitable and cannot supply water and nutrients in time, its leaves will also easily turn black and drop. At this time it must immediately be given fresh potting soil; a mix of leaf mold and river sand can be used as the substrate, which will help Michelia alba grow better.

3. Control water and fertilizer

When watering and fertilizing of Michelia alba are improper, its leaves also easily turn black and drop, and it may even wither and die, so what should be done when Michelia alba leaves turn black and drop? Control the amount of watering well and stop applying fertilizer. If the water and fertilizer problem is severe, then the rotten roots must be cut off in time, and the potting soil must be replaced with careful care.

4. Pest and disease control

Whenever Michelia alba suffers damage from pests and diseases such as anthracnose, it also affects the plant's normal growth, causing its leaves to keep turning black and dropping, and finally causing the whole plant to die. At this time the affected branches must immediately be cut off, its ventilation and growing environment improved, and the corresponding pesticide sprayed for control.