pH Tolerance of Common Trees & Shrubs

For gardening enthusiasts and professional landscapers in Colorado, understanding the pH level of your soil is crucial for the health and growth of your plants. In this blog post, we will delve into the importance of soil pH and how it affects the growth of trees and shrubs, specifically focusing on Colorado’s unique soil conditions.

Colorado Soil pH Overview

Colorado’s soil typically ranges in pH from 7.0 to 8.4, which is slightly alkaline. While most trees prefer a slightly acidic to neutral pH range of 6.0 to 7.3, the alkaline nature of Colorado’s soil presents unique challenges and considerations for gardeners and landscapers.

Trees and pH Tolerance

Different tree species have varying levels of tolerance to soil pH. Understanding which trees can thrive in Colorado’s alkaline soils is key to successful gardening and landscaping. The following chart provides a comprehensive list of common trees and their pH tolerance levels.