Bonsai Maintenance Guide: Analysis of the Causes and Treatment Methods for the Shedding of Old Leaves

Reasons for the shedding of old leaves in Bonsai and treatment methods

Bonsai, as one of the traditional arts of our country, is loved by gardening enthusiasts for its unique artistic charm and maintenance skills. During the maintenance process, many Bonsai enthusiasts encounter a problem - the Bonsai plant sheds old leaves, which not only affects the beauty of the Bonsai but may also indicate improper maintenance. This article will provide a detailed analysis of the reasons for the shedding of old leaves in Bonsai and the treatment methods to help you cultivate a healthy and beautiful Bonsai.

Reasons for the shedding of old leaves in Bonsai

1. Improper maintenance

Improper maintenance is the main reason for the shedding of old leaves in Bonsai. Here are some common situations of improper maintenance:

(1) Improper watering: Both excessive and insufficient watering can cause the shedding of old leaves in Bonsai. Excessive watering can lead to oxygen deficiency in the roots, while insufficient watering will cause the leaves to lack water.

(2) Improper fertilization: Excessive or insufficient fertilization, as well as inappropriate fertilization timing, can lead to the shedding of old leaves in Bonsai.

(3) Insufficient light: Insufficient light can cause slow growth of Bonsai, yellowing of leaves, and even shedding.

(4) Diseases and pests: Diseases and pests are also important reasons for the shedding of old leaves in Bonsai.

2. Bonsai growth cycle

During the growth process of Bonsai, it will experience natural phenomena such as leaf replacement and shedding, which are normal processes of Bonsai growth and not related to maintenance issues.

Treatment methods for the shedding of old leaves in Bonsai

1. Improve maintenance conditions

For the shedding of old leaves in Bonsai caused by improper maintenance, it is first necessary to improve the maintenance conditions:

(1) Reasonable watering: Water the Bonsai according to its water requirements and avoid excessive or insufficient watering.

(2) Scientific fertilization: Fertilize the Bonsai based on its growth stage and needs.

(3) Sufficient light: Place the Bonsai in a sunny area to ensure its normal growth.

(4) Control of diseases and pests: Regularly inspect the Bonsai and deal with diseases and pests promptly.

2. Prune old leaves

For the shedding of old leaves in Bonsai caused by the growth cycle, pruning old leaves can help maintain the beauty of the Bonsai:

(1) Choose appropriate pruning tools such as scissors and gardening shears.

(2) Be careful when pruning to avoid damaging the young buds.

(3) After pruning, use gardening shears to clean up the cut leaves.

The shedding of old leaves in Bonsai may be due to improper maintenance or the growth cycle. Understanding the reasons and treatment methods for the shedding of old leaves in Bonsai can help us better maintain the Bonsai and ensure its healthy growth. During the maintenance process, we should pay attention to observing the growth condition of the Bonsai and adjust maintenance measures in a timely manner to make the Bonsai full of vitality.

References:

Chinese Bonsai Magazine, Issue 3, 2019, "Bonsai Maintenance Skills"

Bonsai Art Publishing House, 2018 Edition, "Complete Bonsai Maintenance"