Proper Tree Planting Depth Guide - Root Collar Identification #142695 (License: Personal Use)

This illustration highlights the root collar-the subtle transition zone between trunk and roots-marked by an orange line to guide correct planting depth. Proper placement ensures optimal oxygen access, prevents girdling roots, and supports healthy growth. The image simplifies a key horticultural concept for gardeners, landscapers, and arborists.

Used on gardening, landscaping, or urban forestry educational pages to teach correct tree planting technique; matches user intent for “how to plant a tree,” “tree root collar,” or “avoid planting too deep.”