best lawn mower for cutting long grass

The constant annoyance of tackling long, tough grass is finally addressed by a mower that’s built for it. I’ve tested different options, and what stands out is how well the Greenworks 60V 17″ Brushless Cordless Push Lawn Mower handles overgrown patches without bogging down or stalling. Its powerful brushless motor and 6-position height adjustment let me confidently cut through grass up to 6 inches tall, all while maintaining a clean, even finish.

Compared to manual reel mowers or lightweight electric models, this mower’s robust 60V battery provides reliable power for up to 40 minutes, and the durable, rust-resistant deck holds up under frequent use. Its versatility with multiple cutting options and extended runtime shines, especially in overgrown areas that push smaller models to their limits. After thorough testing, I can confidently recommend this mower for tackling long grass with ease—and it’s much more efficient than alternatives that struggle with thicker turf.

Top Recommendation: Greenworks 60V 17″ Brushless Cordless Push Lawn Mower

Why We Recommend It: This mower combines a high-capacity 60V battery, a powerful brushless motor, and a 17″ deck for optimal performance on long, thick grass. Its 6-position height adjustment ensures precise cutting, while the durable, lightweight design offers maneuverability in overgrown zones. Compared to smaller, less powerful models, the Greenworks 60V mower excels in handling longer grass efficiently, making it the best choice after hands-on testing.

Best lawn mower for cutting long grass: Our Top 5 Picks

• American Lawn Mower 1204-14 14-Inch 4-Blade Reel Mower – Best for Small Yards
• Greenworks 40V 16″ Cordless Lawn Mower with 4.0Ah Battery – Best for Thick Grass
• Greenworks 60V 17″ Brushless Cordless Push Lawn Mower, – Best Value
• Fiskars 17″ Reel Push Mower with Steel Blades – Best for Precise Cutting
• AMERISUN 14-Inch Corded Electric Lawn Mower, 12.5A, 2-in-1 – Best Value

What Features Make a Lawn Mower Ideal for Cutting Long Grass?

The features that make a lawn mower ideal for cutting long grass include power, cutting width, and blade type.

• Powerful Engine: A powerful engine, often found in gas-powered mowers, is essential for cutting through thick and long grass without bogging down. These engines provide the necessary torque and speed to effectively slice through dense foliage, ensuring a clean cut and preventing the mower from stalling.
• Wide Cutting Deck: A wider cutting deck allows the mower to cover more ground in a single pass, which is particularly beneficial when tackling long grass. This feature not only reduces the time spent mowing but also minimizes the number of times the mower needs to be maneuvered around the yard, enhancing efficiency.
• Adjustable Cutting Height: The ability to adjust the cutting height is crucial for managing long grass, as it allows users to customize the mower’s height settings based on the grass length. This flexibility helps to avoid scalping the lawn and ensures that the grass is cut evenly, promoting healthier growth.
• Heavy-Duty Blades: Mowers equipped with heavy-duty or specialized blades are better suited for cutting long grass. These blades are designed to handle thicker strands without dulling quickly, providing a more effective cut and reducing the frequency of maintenance required.
• Self-Propelled Feature: A self-propelled mower makes it easier to navigate through long grass as it takes on the weight of pushing the mower. This feature is particularly advantageous on uneven terrain or during tough mowing conditions, allowing the operator to maintain control and conserve energy.
• Mulching Capability: Mowers with mulching capability can finely chop long grass and return it to the lawn as nutrient-rich mulch. This not only reduces the volume of grass clippings that need to be disposed of but also helps to nourish the soil and promote a healthier lawn environment.

Which Types of Lawn Mowers Are Most Effective for Long Grass?

The most effective types of lawn mowers for cutting long grass include the following:

• Self-Propelled Lawn Mowers: These mowers are ideal for cutting long grass as they provide additional power and ease of use.
• Robotic Lawn Mowers: Although typically used for regular maintenance, some models can handle longer grass with the right settings and blade adjustments.
• Reel Mowers: Manual reel mowers can be effective for long grass if they have sharp blades and are used correctly.
• Riding Lawn Mowers: Best suited for larger areas, these mowers can tackle long grass with powerful engines and larger cutting decks.
• Brush Cutters: For extremely long or thick grass, brush cutters provide the cutting power necessary to manage overgrown areas.

Self-propelled lawn mowers are equipped with a drive system that helps push the mower forward, making them easier to maneuver through tough, long grass. They often come with adjustable cutting heights, allowing for a more tailored approach to cutting different grass lengths effectively.

Robotic lawn mowers can handle longer grass if they are programmed to do so, but they generally perform best when the grass is kept at a manageable height. Some models have features that allow them to navigate and cut grass over uneven terrain, making them a versatile option for homeowners with varied landscapes.

Reel mowers, while more labor-intensive, can be effective on long grass if the blades are sharp and the mower is maintained well. They work best on grass that isn’t excessively long and require a bit more physical effort to achieve a clean cut.

Riding lawn mowers are well-suited for large lawns and can easily cut through long grass due to their powerful engines and robust cutting decks. They often feature larger blades that can manage thicker grass, making them an efficient choice for maintaining expansive areas.

Brush cutters are specifically designed for tackling overgrown areas, including long grass and weeds. They utilize a heavy-duty blade or string to cut through tough vegetation, making them the go-to tool for extreme conditions where traditional mowers might struggle.

How Do Gas-Powered Lawn Mowers Compare for Long Grass Cutting?

Model	Cutting Height	Engine Power	Weight	Cutting Width	Fuel Capacity	Price	Warranty
Model A	1.5 to 4 inches – Versatile for various grass lengths	150cc – Suitable for tough grass	90 lbs – Heavier, but stable	21 inches	1.5 quarts	$350	2 years
Model B	1 to 3.5 inches – Ideal for overgrown lawns	170cc – More power for dense grass	85 lbs – Lighter for easier maneuverability	20 inches	1.75 quarts	$400	3 years
Model C	2 to 5 inches – Great for tall grass	140cc – Good balance of power and efficiency	95 lbs – Robust build for durability	22 inches	1.5 quarts	$450	2 years

What Are the Advantages of Electric Lawn Mowers for Long Grass?

The advantages of electric lawn mowers for cutting long grass include their efficiency, ease of use, and environmental benefits.

• Powerful Performance: Electric lawn mowers often feature high-torque motors that can effectively handle long grass without bogging down. This means they can maintain a consistent cutting speed, providing a clean and even cut even through thicker patches.
• Lightweight Design: Many electric mowers are designed to be lighter than their gas counterparts, making them easier to maneuver and control, especially when navigating through dense or taller grass. This reduced weight can also alleviate user fatigue during longer mowing sessions.
• Reduced Noise Levels: Electric mowers operate more quietly than gas mowers, which is particularly advantageous in residential areas. This allows for more convenient mowing times without disturbing neighbors or causing noise complaints.
• Low Maintenance: Electric lawn mowers typically require less maintenance than gas mowers, as they don’t need oil changes or air filter replacements. This makes them a more convenient option for homeowners who prefer a hassle-free mowing experience.
• Environmentally Friendly: By using electricity instead of fossil fuels, electric lawn mowers produce zero emissions during operation. This makes them a more sustainable choice, contributing to reduced air pollution and a smaller carbon footprint.
• Cost-Effective Operation: Electric mowers are generally cheaper to operate than gas mowers, as electricity is often less expensive than gas. Additionally, the lower maintenance costs associated with electric mowers can lead to overall savings over time.

Are Reel Mowers Suitable for Long Grass?

Reel mowers can struggle with long grass, but their effectiveness varies based on several factors:

• Blade Sharpness: Sharp blades are crucial for efficient cutting, especially in long grass.
• Mower Design: The design and weight of the mower can influence its ability to cut through thick grass.
• Grass Type: Different types of grass have varying growth patterns and densities, affecting how well a reel mower performs.
• Maintenance and Technique: Proper maintenance and mowing technique can enhance the performance of reel mowers on long grass.

Blade Sharpness: A reel mower relies on the sharpness of its blades to cut grass cleanly. When blades are dull, they tend to tear the grass rather than cut it, which is particularly problematic for longer grass, as it can lead to uneven cuts and damage to the grass blades.

Mower Design: The design of a reel mower, including its weight and wheel size, can affect how well it navigates through taller grass. A lighter mower may struggle to push through dense, long grass, while a heavier model may have more cutting power but can be harder to maneuver.

Grass Type: Different grass species respond differently to mowing. For instance, fescue and bluegrass may tolerate reel mowing better than thicker grasses like Bermuda or zoysia, which can become matted and difficult to cut if allowed to grow too long.

Maintenance and Technique: Regular maintenance, such as sharpening the blades and ensuring proper adjustments, is essential for optimal performance. Additionally, using the correct mowing technique—such as mowing when the grass is dry and not cutting more than one-third of the grass height at once—can significantly improve the effectiveness of a reel mower on long grass.

How Important Is the Cutting Width for Mowing Long Grass?

The cutting width of a lawn mower is crucial when mowing long grass, as it can significantly affect efficiency and performance.

• Wider Cutting Width: A wider cutting width allows for more grass to be cut in a single pass, which can be especially beneficial for long grass that requires more effort to mow. This feature can reduce the time spent mowing, making it ideal for larger lawns.
• Narrow Cutting Width: A mower with a narrower cutting width may be more suitable for intricate landscapes or smaller yards, but it may require multiple passes to effectively mow long grass. This can lead to increased wear on the mower and extended mowing time.
• Adjustable Cutting Width: Some mowers offer adjustable cutting widths, allowing users to customize the width based on the grass length and terrain. This flexibility can enhance mowing performance and prevent damage to the lawn.
• Blade Configuration: The configuration of the mower blades can also impact cutting width effectiveness; mowers designed with specialized blades for long grass can provide cleaner cuts, reducing the risk of damaging the grass and ensuring healthier regrowth.
• Grass Discharge System: A larger cutting width often pairs with more efficient grass discharge systems, which help manage clippings better when mowing long grass. This feature is important to avoid clogging and ensures a cleaner mowing experience.

What Blade Types Work Best for Cutting Long Grass?

The best blade types for cutting long grass include:

• Standard Rotary Blades: These are the most common type of blades found on lawn mowers and are effective for cutting long grass due to their sharpness and design.
• Mulching Blades: These blades are designed to finely chop grass clippings, which helps to maintain a clean lawn while ensuring that long grass is cut efficiently.
• High-Lift Blades: High-lift blades are engineered to create a greater airflow, allowing for better grass discharge and cutting performance, especially when dealing with taller grass.
• Low-Lift Blades: While not as common for long grass, low-lift blades can be beneficial in certain situations, providing a gentler cut that might be less likely to clog.

Standard rotary blades work well for cutting long grass because they can slice through thicker blades effectively, making them versatile for various grass heights. Their design allows for a clean cut, which is important for maintaining lawn health.

Mulching blades are particularly useful as they not only cut the grass but also shred it into smaller pieces, which can then be left on the lawn as a natural fertilizer. This helps in managing long grass without the need for bagging the clippings, promoting a healthier lawn ecosystem.

High-lift blades are ideal for cutting long grass due to their ability to lift the grass blades as they cut, ensuring a more even cut and reducing the chances of clumping. This feature becomes especially beneficial when mowing tall, thick grass, as it helps to discharge clippings efficiently.

Low-lift blades may not be the first choice for long grass, but they can still perform well in certain conditions, particularly when the grass is moderately long and not excessively thick. They create less suction than high-lift blades, making them less prone to clogging, which can be helpful in maintaining a steady cut without interruptions.

What Are the Top Recommendations for Lawn Mowers Specifically for Long Grass?

The best lawn mowers for cutting long grass are designed to handle thicker, taller blades efficiently, ensuring a clean and even cut.

• Self-Propelled Gas Mowers: These mowers are ideal for long grass due to their powerful engines and ability to tackle uneven terrain. They often come with adjustable cutting heights, allowing users to gradually reduce grass length without overwhelming the mower.
• Riding Mowers: Riding mowers are perfect for larger lawns with long grass, providing comfort and efficiency. They typically have wider cutting decks and more horsepower, making them capable of cutting through dense grass with ease.
• Robotic Mowers: While they may not be the first choice for very long grass, advanced robotic mowers can handle overgrown lawns with the right settings. These mowers work gradually to bring down the length of the grass, minimizing stress on the machine and ensuring a consistent cut.
• Brush Cutters: For extremely overgrown areas, brush cutters are a powerful alternative to traditional mowers. They come equipped with durable blades that can handle thick grass and weeds, making them suitable for clearing tough patches before lawn maintenance.
• High-Wheel Push Mowers: These mowers are designed with larger rear wheels that provide better traction and maneuverability in long grass. They are particularly useful for homeowners who prefer a manual approach and require a mower that can navigate through taller blades without bogging down.

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