How to Get Rid of Bushes and Their Roots

The removal of unwanted bushes is often necessary for homeowners redesigning a garden, eliminating invasive species, or clearing out old plants. Complete removal is important because leaving the root structure underground can lead to persistent regrowth or create obstacles for future landscaping. This process requires a strategic approach, combining careful preparation with the right techniques to ensure the entire plant mass is successfully extracted. A thorough removal process ensures a clean slate for the next phase of your outdoor project.

Essential Preparation and Safety Measures

Before any physical work begins, planning is necessary to ensure safety and efficiency. Determine the type of root system the bush has, as woody shrubs typically have either a deep taproot or a wide, shallow fibrous root system, which dictates the removal strategy. Gather appropriate protective gear, including heavy-duty gloves, long sleeves, sturdy boots, and safety glasses.

Before disturbing the soil, contact the national “Call Before You Dig” number, 811, at least a few business days in advance. This free service alerts utility companies, who will mark the locations of any buried lines, such as gas, electric, or water pipes, on your property. Ignoring this step creates a serious risk of injury, costly repairs, and service disruptions. Assemble your tools, which should include loppers, a pruning saw, a sharp shovel, and a root saw or axe for severing the main underground structures.

Techniques for Manual Bush Removal

The manual method is the most physically demanding but offers a clean, immediate result. Start by cutting down all branches and foliage, using loppers and a saw to reduce the bush to a manageable stump, approximately six inches above the ground. This clearing provides access to the base and the surrounding soil.

Use the shovel to dig a trench around the stump to expose the root ball. For a fibrous root system, the trench may only need to be about a foot deep, as these roots spread horizontally near the surface. A plant with a taproot, however, requires digging deeper to reach the main, vertically descending root.

Once the roots are exposed, use the root saw or an axe to systematically sever the lateral roots connecting the main root ball to the surrounding soil. Cut the roots as far away from the stump as possible to minimize the effort needed for extraction. After severing the majority of the roots, the stump can often be removed by rocking it back and forth to loosen it, then using a long lever to lift the root ball out of the hole.

Chemical Solutions for Stubborn Roots

When manual labor is impractical, such as with large, established stumps or dense root masses, chemical treatments offer an alternative solution. This approach uses systemic herbicides designed to kill the entire root system underground. The primary active ingredients commonly used are glyphosate and triclopyr.

To apply the herbicide effectively, the bush must first be cut down to a low stump. The herbicide must be applied immediately to the freshly cut surface, as the plant seals the wound quickly. For stumps four inches or larger in diameter, the herbicide should be concentrated on the sapwood—the lighter-colored ring just inside the bark—which is the living tissue responsible for transporting the chemical to the roots.

To maximize penetration, bore several holes one to two inches deep into the stump surface and pour the concentrated product directly into these fresh cuts. Systemic herbicides work best when applied in the late summer or fall, as the plant is moving resources downward toward the roots for winter storage. Always follow the manufacturer’s label instructions regarding product concentration and application methods to protect surrounding vegetation and the environment.

Debris Disposal and Site Restoration

After successfully removing the bush, the next step involves managing the resulting debris. The woody material, including branches and the root ball, can be chipped and repurposed as mulch, or dried and used as firewood if the species is suitable. If chipping is not an option, check with your local municipal waste collection service for guidelines on yard waste disposal, as large root balls may need to be hauled to a landfill or specialized composting facility.

The hole left by the removed root ball should be filled immediately to prevent tripping hazards and ensure a level surface. Use a mixture of the original topsoil and fresh, nutrient-rich soil or compost to refill the void.

To prevent future settling, fill the area in layers, compacting the soil firmly after each addition by tamping it down with your feet or a heavy tool. Once the hole is level with the surrounding ground, the area can be prepared for new planting or seeded with turf grass to blend seamlessly with the existing lawn.