What is the reason for the yellowing of the leaves of Osmanthus fragrans and how to remedy the yellowing of the leaves of Osmanthus fragrans

Osmanthus fragrans is loved by people for its rich fragrance, but many people always encounter the problem of yellow leaves when growing it. So what is the reason for the yellow leaves of Osmanthus fragrans? How to remedy the yellow leaves of Osmanthus fragrans? Let's take a look.

What is the reason for the yellow leaves of Osmanthus fragrans

Soil discomfort

It likes slightly acidic soil. If the soil becomes alkaline after excessive watering, the main stem will grow poorly and the leaves will turn yellow.

Not enough light

It likes sunlight. If there is not enough light in the growth environment, the leaves will turn yellow.

Poor water and fertilizer

Water and fertilizer are the key factors to support growth. If there is a lack of water and fertilizer, the main stem will become weak and the leaves will turn yellow. However, if there is too much water and fertilizer, the rhizome cannot bear it and the leaves will turn yellow.

Infectious diseases

If the plant is not properly cared for, it may develop chlorosis, which causes the leaves to turn yellow.

How to remedy the yellowing leaves of Osmanthus fragrans

After the leaves of Osmanthus fragrans turn yellow, if the soil is not suitable for alkalinity, you need to add acidic substances to the soil and replace the soil regularly. If it is caused by insufficient light, ensure sufficient sunlight and prune appropriately to increase light transmittance. If it is caused by improper water and fertilizer release, water and fertilizer should be released appropriately, and excessive water and fertilizer will promote the discharge of unnecessary water and fertilizer. If it is caused by infection and disease, the diseased leaves need to be removed immediately, and then sprayed with medicine for treatment. If it is caused by normal aging and yellowing, just cut off the fallen leaves.

Cultivation method of Osmanthus fragrans

1. Soil

If you want to grow sweet osmanthus well, it is important to provide suitable soil conditions. Slightly acidic soil is suitable for its growth, but if the acidity is too strong, it will cause the plant to grow slowly, the leaves will become yellow and dry, and there will be fewer branches. If it is in alkaline soil, the leaves will wither after two or three months, and gradually face death.

2. Watering

Wait until the soil in the pot is completely dry before watering. Water thoroughly. However, the degree of watering varies according to the time. Plants that have just been repotted need less watering, and less watering in rainy weather, but in summer and autumn, more watering is needed.

3. Lighting

It likes light. When it is maintained indoors, it needs to be placed in a sunny place, and the daily light time should be maintained at 8 to 12 hours to meet normal needs.

4. Fertilization

It likes to grow in a nutrient-rich environment. When it germinates and develops flower buds, it needs to apply more nutrients containing phosphorus and potassium to enable the plant to grow healthily.