Osmanthus fragrans is one of the top ten famous flowers in China. The fragrance is rich and attractive, which is loved by many people. It is not difficult to plant osmanthus, as long as it is properly maintained and carefully managed. Recently, some flower friends found that the leaves of osmanthus at home were curled. What's going on here? Here, Uncle Gardener introduces the causes and solutions of leaf curl of osmanthus fragrans.

1, Long-term lack of water and excessive water: Not watering for a long time will cause the leaves of osmanthus fragrans to curl, but it will not accumulate water. Osmanthus fragrans is relatively humid, and it is forbidden to accumulate water, but it also has certain drought resistance.

Solution: If it is stagnant water, dump it in time and move it to a ventilated place.

2, long-term lack of light: osmanthus trees generally need six to eight hours of light every day to avoid strong light or shade.

Solution: move osmanthus trees to a place with plenty of light.

Photo: Sweet-scented osmanthus leaf roll.

3, more fertilizer: more fertilizer will also cause leaf rolls.

Solution: Just change the soil for osmanthus trees.

4, pests and diseases: white scale insects will also curl the leaves of osmanthus trees, often appearing in the rainy season; The needle-like mouthparts of this insect suck the juice of the leaves, which makes the leaves form spots, curls, shrivels and other pathological states.

Solution: 80% dichlorvos emulsion 1000- 1500 times water solution can be sprayed at the onset.