Tackling overgrown hedges and thick branches requires more than just determination—it demands the right tool for the job. A standard electric trimmer often struggles with dense growth, leaving you frustrated with a half-finished task. For serious landscaping work, a gas-powered hedge trimmer provides the necessary muscle and runtime to power through challenging foliage without being tethered to an outlet.
This roundup is designed to help you find the perfect gas hedge trimmer to restore order to your property. We have compiled a list of ten powerful models, from trusted brands and versatile multi-tools, each capable of handling thick branches with authority. Consider your specific needs for blade length, engine power, and comfort features to make the best choice for your yard.
The Best Gas Hedge Trimmers for Heavy-Duty Work
- 25.5-inch Gas-Powered Hedge Trimmer for Home User
- Poulan Pro PR2322 22-Inch 23cc Hedge Trimmer
- PROYAMA 24-Inch 26cc Gas Hedge Trimmer with Rotating Handle
- Husqvarna 322HD60 24-inch 21.7 cc Hedge Trimmer
- Husqvarna 122HD60 21.7cc Gas 23.7-in Hedge Trimmer
- Husqvarna 122LKH Gas Hedge Trimmer with Attachment
- Echo 20 in. 21.2 cc Gas 2-Stroke Cycle Hedge Trimmer
- 26CC Gas Powered Hedge Trimmer 24″ Saw Brush Cutter
- PROYAMA 42.7cc 5 in 1 Multi Functional Trimming Tools
- DEWALT 20V MAX Hedge Trimmer, 22-Inch
25.5-inch Gas-Powered Hedge Trimmer for Home User

This 25.5-inch gas-powered hedge trimmer is built for efficient pruning. Its double-sided cutting blades and 0.65 kW high-power output allow it to easily handle branches up to 25.59 inches in diameter, saving you significant time and effort on large landscaping projects.
User comfort is a priority with this model. It features an ergonomic handle design for a comfortable grip and a cordless design that provides freedom of movement. The built-in shock absorber effectively reduces vibration, minimizing pressure on your arms and hands for a more comfortable experience during extended use.
Poulan Pro PR2322 22-Inch 23cc Hedge Trimmer

The Poulan Pro PR2322 is equipped with a powerful 23cc, full-crank, 2-cycle engine engineered for maximum cutting performance. The stainless steel dual-sided serrated blades can cut swaths up to 22 inches wide and are capable of tackling limbs up to 1 inch in diameter.
This trimmer is designed to reduce user fatigue. Its rotating handle is paired with an advanced anti-vibration system, which provides superior comfort and maximum cutting control. This combination allows for more precise trimming and makes it easier to manage larger hedges.
PROYAMA 24-Inch 26cc Gas Hedge Trimmer with Rotating Handle

PROYAMA’s model features an EPA-certified 26cc engine that provides one horsepower, delivering ample power to cut bigger branches efficiently. The engine is designed for easy starting, getting you to work faster with less pull-force required.
A key benefit of this trimmer is its focus on operator comfort. It includes a robust anti-vibration system that helps minimize fatigue, providing a more comfortable working experience during long landscaping sessions. The rotating handle further enhances maneuverability for cutting at various angles.
Husqvarna 322HD60 24-inch 21.7 cc Hedge Trimmer

The Husqvarna 322HD60 is a lightweight yet powerful option, weighing just 11 pounds. Its 21.7cc, 2-cycle engine delivers the necessary power to get the job done quickly, and it can cut twigs and shrubs up to 4/5 of an inch thick.
This trimmer features a long 24-inch stainless steel, dual-action blade that cuts efficiently in either direction. These professional-grade knife blades are built to maintain their sharpness and durability over time, ensuring consistent performance and a clean cut on your hedges.
Husqvarna 122HD60 21.7cc Gas 23.7-in Hedge Trimmer

This Husqvarna model is designed with user-friendly starting in mind. The Smart Start engine and starter system are engineered so the machine starts quickly with minimum effort, eliminating the frustration of a stubborn pull-cord.
Further aiding in easy operation is the carburetor air purge system, which removes air from the carburetor and fuel system to facilitate smooth starting. For added convenience, when the machine is turned off, the stop switch automatically returns to the start position.
Husqvarna 122LKH Gas Hedge Trimmer with Attachment

The Husqvarna 122LKH is a multi-purpose tool that comes with a dedicated hedge trimmer attachment. It offers extended reach with its 21-inch precision laser-cut blades, allowing you to tackle taller hedges without a ladder.
A standout feature is the 180-degree rotation of the hedge trimmer attachment, which can be adjusted with one hand. This provides exceptional versatility for trimming the tops and sides of hedges from a single position. The double-sided, double reciprocating blades ensure clean, precise cuts.
Echo 20 in. 21.2 cc Gas 2-Stroke Cycle Hedge Trimmer

The Echo HC-2020 is a lightweight trimmer that incorporates professional-grade features for dependability. Its 20-inch blades are designed for superior cutting performance, featuring twice as many cutting edges as many other trimmers for a finer finish.
Maintenance is simplified with user-focused design elements. A zero-type grease fitting and a tool-less air filter cover make routine upkeep straightforward. This model is built for users who need reliable performance and easy maintenance from their equipment.
26CC Gas Powered Hedge Trimmer 24″ Saw Brush Cutter

This versatile 26cc tool functions as both a hedge trimmer and a brush cutter. Its dual-sided serrated blades cut a 24-inch swath and can handle limbs up to 1 inch in diameter. The high-grade precision cutting blades are engineered for a clean finish with less effort.
Powered by an EPA-passed 26cc engine that delivers 0.7kw of power, it features a smart start system for easier ignition. Weighing only 13 pounds, its low weight and ergonomic design, combined with low vibration, prioritize maximum user comfort during operation.
PROYAMA 42.7cc 5 in 1 Multi Functional Trimming Tools

This PROYAMA system is a comprehensive landscaping solution, combining five tools in one: a hedge trimmer, weed eater, string trimmer, brush cutter, and pole saw. Its EPA-certified 42.7cc engine provides two horsepower, offering substantial power to trim larger branches efficiently.
The multi-tool approach eliminates the need for multiple single-purpose machines. It features an upgraded Quick-Start system that makes the startup process much easier, saving you time and effort when switching between different yard tasks.
DEWALT 20V MAX Hedge Trimmer, 22-Inch
While most trimmers on this list are gas-powered, the DEWALT 20V MAX offers a powerful battery-operated alternative for those seeking a quieter, emission-free option without sacrificing performance. Its 22-inch laser-cut, dual-action blades help reduce vibration and provide a clean cut.
This tool is part of the DEWALT 20V MAX system, allowing it to share batteries with a wide range of other tools. It features a robust construction and is designed for users who prefer the convenience of cordless power but still require the performance to handle demanding trimming tasks.
Buying Guide: What to Look For in a Gas Hedge Trimmer for Thick Branches
When I’m looking for a gas hedge trimmer that can handle thick branches, I don’t just grab the first one I see. There are a few key things I always check to make sure I’m getting a tool that won’t bog down when the going gets tough. Power is the first thing on my list. For branches over half an inch, you need serious cutting force. I look at the engine displacement, which is usually measured in cubic centimeters (cc). A trimmer with an engine in the 22cc to 30cc range is typically a good starting point for heavy-duty work. More cc generally means more power to push through dense, woody growth without stalling.
Next, I pay close attention to the blade. The blade length determines your reach and how much you can cut in a single sweep. For large hedges, a blade between 20 and 24 inches is a solid choice. More importantly, I check the blade teeth spacing. For thick branches, you want a wider gap, known as the “cutting gap.” A gap of 3/4 inch or even 1 inch is ideal because it gives the branch enough room to sit between the teeth, allowing the cutting action to shear through it cleanly. A trimmer with a narrow gap will struggle and likely tear the branch instead of cutting it. I also make sure the blades are diamond-ground or laser-cut; this means they stay sharper for much longer, which is essential for maintaining performance on hard wood.
Weight and balance are huge factors for me, too. A powerful gas trimmer is naturally heavier than an electric model. If it’s poorly balanced, my arms and shoulders will be screaming after just fifteen minutes of use. I look for models with ergonomic handles and a design that places the weight close to my body. Features like anti-vibration systems are not just a luxury; they drastically reduce fatigue, making it possible to work for longer periods without discomfort. This is a game-changer for big landscaping jobs.
Finally, I consider the practical stuff. How easy is it to start? A reliable starting system with a primer bulb and a good choke is a must. I also think about noise levels and what kind of fuel mix the engine requires. A 2-stroke engine is common and powerful, but it means I have to mix oil with the gas. Durability is the last box to tick. I look for solid construction, a reputable brand known for its outdoor power equipment, and a warranty that gives me peace of mind. Investing in a quality gas hedge trimmer for thick branches makes all the difference between a frustrating chore and an efficient, satisfying job.
FAQ
What makes a gas hedge trimmer better for thick branches than an electric one?
In my experience, it comes down to raw power and unlimited runtime. Gas engines simply deliver more torque, which is what you need to power through dense, woody branches without the motor slowing down or stalling. Electric models, especially cordless ones, can struggle and drain their battery quickly under heavy load. A gas hedge trimmer for thick branches gives you the consistent, high-output performance needed for tough jobs, and you never have to worry about a cord or a battery dying halfway through.
How thick of a branch can a gas hedge trimmer actually cut?
This varies by model, but a good, powerful gas trimmer can typically handle branches up to about 1 inch in diameter. You’ll see this specification listed as the “maximum cutting capacity.” It’s crucial to check this before you buy. Trying to cut something thicker than the recommended capacity can damage the blades, strain the engine, and is potentially dangerous. For anything thicker than an inch, I’d personally switch to a lopper or a pruning saw.
Are gas hedge trimmers difficult to maintain?
They do require more maintenance than their electric counterparts, but it’s not overly complicated. For me, the routine involves using fresh, properly mixed fuel (for 2-stroke engines), replacing the spark plug and air filter annually, and making sure the blades are clean and sharp. I also make a point to run the engine dry of fuel before storing it for long periods. It’s a bit more hands-on, but this regular upkeep keeps the trimmer running reliably for years.
What safety gear should I use with a gas hedge trimmer?
Safety is non-negotiable. I always wear safety glasses or goggles to protect my eyes from flying debris. Sturdy gloves improve my grip and protect my hands from thorns and blisters. Hearing protection is also a must, as gas trimmers are quite loud. Don’t forget long pants and sturdy boots to protect your legs and feet. Taking these simple precautions makes using a powerful tool much safer.
Is a double-sided blade necessary?
It’s not strictly necessary, but I find a double-sided blade to be a major time-saver. It allows you to cut on both the push and the pull stroke, which makes for more efficient trimming, especially on large, flat hedge surfaces. You can achieve a very clean, even look faster. However, they can be a bit trickier to control for beginners, so if you’re new to this, a single-sided blade might feel safer and easier to handle until you get the hang of it.