Rationale: Palm trees need proper bright diffused light to grow. Whether it is insufficient sunlight or strong light exposure, it may lead to yellowing and shedding of leaves. Solution: Although usually shade-loving plants, but in the growing period to ensure enough diffused light. Avoid strong sunlight in summer. Once exposed to sunlight, move to the shade.

Two, too much watering

Rationale: Palm trees are drought-resistant. Although it needs good moisture during the growing period, it does not tolerate water and humidity. If watered too much, it may lead to root rot and leaves turn yellow and fall off. SOLUTION: Water your palm tree moderately on a regular basis and wait until the soil dries out. If you use too much water, promote drainage.

Three, improper fertilization

Reason: it has a need for nutrition. If you don't fertilize for a long time, you can't guarantee the nutrition, and the lack of nutrition will lead to yellow leaves and fall off. If the application of thick fertilizer or raw fertilizer, it will also cause root rot, leaf yellowing and shedding. Solution: Fertilize regularly during the growing period to ensure nutrition. If too much fertilizer is applied, water, or take the roots out and wash them and plant them in new soil.

Four, pests and diseases

Reason: due to the maintenance of certain factors are not correct, may cause pests and diseases on the palm tree, may also lead to yellow leaves, leaf drop. Solution: usually pay attention to the maintenance method, find the sick leaves timely removal, and then spray.