How to prevent fabric yellowing from prolonged sun exposure in outdoor tree boxes?

Prolonged sun exposure can cause fabrics in outdoor tree boxes to yellow over time, diminishing their aesthetic appeal. To prevent this, consider using UV-resistant fabrics, which are specially treated to block harmful ultraviolet rays. Regularly applying fabric protectors or sprays can also create a barrier against sun damage. Additionally, positioning tree boxes in shaded areas or using covers during peak sunlight hours can significantly reduce yellowing. For long-term care, wash fabrics with mild detergents and avoid harsh chemicals that may accelerate deterioration. By following these steps, you can maintain vibrant, sun-resistant fabrics in your outdoor tree boxes for years.