Causes and treatments of yellow leaves of Daphne koreana

1. Unsuitable soil

1. Reason: Daphne koreana is suitable for growing in acidic or neutral soil. If it is planted in alkaline soil, its leaves will slowly turn yellow.

2. Solution: Replace the soil with new slightly acidic soil, or spray ferrous sulfate solution into the soil regularly to acidify the soil.

2. Excessive watering

1. Reason: Daphne odora likes to grow in a slightly moist environment, but excessive watering will cause its roots and stems to rot, resulting in yellow leaves.

2. Solution: First, stop watering it immediately, take the plant out of the pot, clean the roots, replant it in the soil, and place it in a cool and well-ventilated place for maintenance.

3. Improper fertilization

1. Reason: Daphne odora likes fertilizer, but applying too much fertilizer each time will damage its root system, the plant will not be able to grow normally, and yellow leaves will appear.

2. Solution: Reasonable fertilization is needed. First, flush away the excess fertilizer with water, or replace the potting soil for maintenance. Wait until it slowly returns to normal before fertilizing. Be sure to apply fertilizer frequently and in small amounts, and do not overdo it.

4. Too much light

1. Reason: Daphne odora is suitable for growing in a semi-shady environment. Excessive light will burn its leaves, causing yellow leaves.

2. Solution: Move it to a cool and well-ventilated place and maintain it for a period of time, and the green leaves will be restored. In summer, it can be placed in full shade for maintenance.