What is the significance of tree diversity in landscaping?

Tree diversity is crucial in landscaping because it promotes ecological balance and helps minimize the risk of pests and diseases affecting an area. When a variety of tree species are planted, the likelihood of a single pest or disease devastating the entire landscape is greatly reduced. Diverse tree populations can host a range of beneficial insects and wildlife, contributing to a healthier ecosystem. Additionally, having a mix of trees that thrive in different conditions improves the resilience of the landscape to environmental changes and stresses, such as drought or storms. This ecological robustness leads to a more sustainable and attractive environment overall, benefiting both the landscape and the community it serves.