Courtyard trees are an important part of the courtyard landscape. Choosing the right trees can not only enhance the courtyard scenery but also improve air quality and the quality of the living environment. However, for many people, selecting suitable trees and the proper maintenance methods remains a challenge. Next, we will provide a brief introduction on this topic.

I. Choosing the Right Tree is Key
Different trees have different ornamental effects and environmental adaptability. Therefore, when selecting a tree, pay attention to characteristics such as the plant's size, crown shape, and leaf color.
II. Plant in a Sunny Location
Trees usually need sufficient sunlight to grow lushly. Therefore, choose a well-lit spot in the courtyard for planting to avoid affecting their growth.

III. Water Appropriately, Not Excessively
The growth of trees requires an appropriate amount of water, but overwatering can damage the roots and affect the plant's growth. Be sure to apply the right amount of water when watering.
IV. Fertilize Properly, Not Excessively
Trees need proper nutritional supplements, but excessive fertilization can lead to poor growth or even death. Therefore, pay close attention to the amount and type of fertilizer when applying it.
V. Prevent Pest and Disease Infestations
Trees may be attacked by pests and diseases during their growth, so it is important to detect them early and take effective control measures.

VI. Pruning is Key; Pay Attention to Method
Pruning trees can control the crown shape, promote branching, and enhance ornamental value. However, improper pruning methods can affect the plant's growth and appearance. Therefore, pay attention to the method and timing when pruning.
VII. Tips for Repotting and Transplanting
Trees may need to be repotted or transplanted as they grow. At this time, it is important to use the right techniques and methods to avoid affecting the plant's health.
VIII. A Combination of Plants Creates a Better Aesthetic Effect
A combination of various plants in the courtyard can create different scenes. Therefore, you can mix and match them appropriately when planting to create a more beautiful effect.
IX. Green Maintenance is Environmentally Friendly and Beneficial
When maintaining trees, pay attention to environmental protection and health. Choose green maintenance methods, as this is beneficial for both the living environment and human health.
X. Consider the Season and Choose Suitable Tree Species
Different seasons and climatic conditions are suitable for planting and maintaining different types of trees. Therefore, choose the right tree species based on the season and climate.
XI. Propagation Methods for Different Tree Species
Different trees have different propagation methods, so choose the appropriate propagation method based on your needs.
XII. The Impact of Growing Conditions on Trees
The growth of trees is affected by conditions such as the environment and soil. Therefore, pay attention to the impact of these factors on the plant and take timely adjustment measures.
XIII. Tips for Selecting Trees
When purchasing a tree, pay attention to factors such as the plant's health and root system to avoid buying an unhealthy or unsuitable plant.
XIV. Precautions for Tree Maintenance
In daily tree maintenance, pay attention to some details, such as regular watering, misting, and mastering the timing of fertilization and pruning.
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The selection and care of courtyard trees require some skills and methods, but as long as you master these key points, you can create a beautiful courtyard landscape and enhance the quality of your home's living environment.