If you've lived in Oregon for any length of time, you know the enemy: Himalayan blackberry. Rubus armeniacus is classified as an invasive species in Oregon, and for good reason. Left unchecked, it can consume a yard, fence line, or entire hillside within a few seasons.
Why DIY Blackberry Removal Usually Fails
Most homeowners try loppers, herbicide, or a combination of both. The problem is the root system. Blackberry canes can be cut back repeatedly -- but as long as the root crown survives, new growth returns within weeks. The crown can extend 12-24 inches deep and spread laterally across an enormous area.
- Cutting without root removal results in re-sprouting within 2-4 weeks
- Herbicide (glyphosate) can be efffective but requires multiple treatments over 1-2 seasons and careful timing
- Hand-digging works on small patches but is exhausting and often incomplete on large infestations
- Goats are sometimes used -- but logistically impractical for most residential properties
How Professional Blackberry Removal Works
At The Yard Artisan LLC, we approach blackberry removal in phases — and we bring the right equipment to do it properly.
We start with our skid steer equipped with a heavy-duty mowing attachment to knock down and mulch the above-ground cane material fast. What would take a homeowner days of hand-cutting with loppers, we clear in hours. Once the canopy is down we can actually see the root crowns and assess the full scope of the infestation.
From there we bring in the excavator. We dig out the root mass — crowns, lateral roots, and all — rather than just cutting and hoping herbicide does the rest. This is the step most DIY attempts skip, and it's the reason blackberries keep coming back after cutting or spraying alone. The root crowns can sit 12-24 inches deep and spread across a wide area, and the only reliable way to remove them is mechanically.
For large or heavily established infestations we may recommend a follow-up visit the following season to catch any re-sprouts before they re-establish. But with full mechanical removal most properties see dramatically reduced regrowth compared to cut-and-spray methods.
All cleared material is hauled off your property — you don't have to deal with a pile of thorny debris sitting in your yard for weeks.
What Comes After Removal?
Once blackberries are cleared, we often help clients restore the area with sod, bark dust, or new plantings that compete with any remaining root systems. Ground cover that establishes quickly is one of the best defenses against re-infestation.
Serving Portland, Newberg, McMinnville & Yamhill County
We handle blackberry and invasive plant removal across the Portland metro and all of Yamhill County. If blackberries are taking over your property, call us for an estimate.