Can You Plant Shrubs Under Trees?

Many gardeners find themselves wondering if it's possible to plant shrubs under trees. The answer is yes, but it depends on several factors. Here are some things to consider before planting shrubs under trees:

Consider the Tree's Roots

One of the most important things to consider when planting shrubs under trees is the tree's roots. Depending on the size and age of the tree, its roots may be shallow and spread out over a wide area. Planting shrubs in this area can compete with the tree for water and nutrients, which can harm both the tree and the shrubs. Before planting, it's a good idea to assess the tree's root system and plant the shrubs in an area where they won't cause root interference.

Choose the Right Shrubs

Not all shrubs are suitable for planting under trees. Some shrubs require full sun and well-drained soil, which may not be possible in the shaded, moisture-rich environment under a tree. Choose shrubs that are adapted to shade and can tolerate competition for resources. Some examples of shade-tolerant shrubs are azaleas, hollies, camellias, and ferns.

Prepare the Soil

Before planting shrubs under trees, it's important to prepare the soil. This involves removing any grass or weeds, amending the soil with compost or other organic matter, and ensuring good drainage. Trees can make soil nutrient-poor, so adding compost or other soil amendments can help replenish the soil with nutrients that the shrubs will need to thrive. Be sure to mix the soil well and create a level planting surface for the shrubs.

Avoid Damaging the Tree

When planting shrubs under trees, it's easy to accidentally damage the tree's trunk or roots. Be careful not to damage the tree's bark or roots when digging the holes for the shrubs. It's also a good idea to choose shrubs that won't grow too tall or wide and overtake the tree's canopy. This can lead to competition for light and space, which can harm both the tree and the shrubs.

Maintain the Shrubs and Trees

In order for both the shrubs and trees to thrive, it's important to maintain them properly. This includes regular watering, fertilizing, and pruning. Be sure to water the shrubs and trees deeply and regularly, especially during hot and dry weather. Fertilize the soil around the shrubs and trees with a balanced fertilizer to ensure they are getting the nutrients they need. Finally, prune the shrubs and trees as needed to keep them healthy and looking their best.

Overall, planting shrubs under trees can add interest and beauty to a garden while making the most of a limited space. However, it's important to choose the right shrubs, prepare the soil properly, avoid damaging the tree, and maintain both the trees and shrubs to ensure they thrive. With a little care, you can create a beautiful and healthy garden that includes both trees and shrubs.