With the improvement of living quality, more and more people are starting to grow potted landscapes at home. Among them, banyan potted landscapes are particularly popular due to their unique shapes and air purification functions. Many banyan potted landscape enthusiasts find that their plants experience leaf drop, which not only affects the ornamental value but also confuses the caregivers. Why do banyan potted landscapes shed leaves? This article will analyze the reasons for you.
Improper wateringWatering is a key part of caring for banyan potted landscapes. Too much or too little water can lead to leaf drop. Here are several situations caused by improper watering:
1. Overwatering: Long-term overwatering can cause soil to accumulate water, leading to root hypoxia and resulting in leaf yellowing and dropping. It is necessary to control the amount of water and avoid积水.
2. Underwatering: Banyan potted landscapes have a high demand for water. If they are lacking water for an extended period, leaves will gradually dry up and fall off. The soil should be kept slightly moist and watered as needed.
Insufficient lightBanyans enjoy light but are also sensitive to strong light. Here are several situations caused by insufficient light:
1. Weak light: Leaves can become yellow and weak due to lack of light in a dark environment, and may even fall off.
2. Strong light: Long exposure to intense sunlight can cause leaves to burn, turn yellow, and fall off. Banyan potted landscapes should be placed in a semi-shaded area to avoid direct sunlight.
Soil problemsSoil is the foundation for the growth of banyan potted landscapes. The following soil problems may cause leaves to fall off:
1. Poor soil aeration: Soil that is too compact prevents roots from breathing, leading to leaf yellowing and dropping. It is recommended to use well-aerated soil, such as leaf mold soil or sandy loam.
2. Insufficient soil fertility: Long-term lack of fertilization or improper fertilization can lead to slow growth of the banyan and gradual leaf drop. Organic fertilizers should be applied as needed to maintain soil fertility.
Pest and disease invasionBanyan potted landscapes are susceptible to pest and disease invasions. The following pests and diseases may cause leaves to fall off:
1. Pest infestation: Such as red spiders, scale insects, etc., which extract nutrients from the banyan, causing leaves to turn yellow and fall off.
2. Diseases: Such as leaf spot disease, anthracnose, etc., which cause leaves to develop spots, dry out, and fall off.
Unsuitable temperatureBanyans prefer a warm and humid environment. Here are several situations caused by unsuitable temperatures:
1. Low temperature: In winter, when the temperature is too low, banyans enter a dormant state and may shed leaves.
2. High temperature: In summer, when the temperature is too high, banyans may shed leaves due to rapid water evaporation.
Leaf drop in banyan potted landscapes may be caused by a variety of factors, including watering, light, soil, pests and diseases, and temperature. To prevent leaf drop, caregivers need to adjust their maintenance measures according to the growth habits of the banyan, strengthen pest and disease control, and maintain a good growing environment to make the banyan potted landscape thrive.
References:
Chinese Flower Gazette: "Caring Techniques for Banyan Potted Landscapes", June 5, 2019.
Garden Technology: "Pest and Disease Control for Banyan Potted Landscapes", March 20, 2020.