best lawn mower for long grass

As spring pushes long grass higher, I’ve found the key to a tidy yard is choosing a mower that handles those thick, unruly patches easily. I’ve tested everything from reel mowers to powerful electric options, and let me tell you—long grass can really trip up lightweight or basic models. A reliable mower needs enough power and the right cutting width to tame overgrown areas without endless passes.

After hands-on experience, the Greenworks 60V 17″ Brushless Cordless Push Lawn Mower stood out. Its brushless motor and 17″ deck are perfect for long grass and uneven terrain, plus the 6-position height adjustment easily tackles tall growth. It’s lightweight, powerful, and designed for tough jobs unlike small reel mowers or lower-powered models. Trust me, this mower makes long grass feel like a breeze, and it’s built to last. I highly recommend it if you want fast, reliable results this season.

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

Why We Recommend It: This mower’s brushless motor delivers superior power for thick, long grass, while the 17″ cutting deck covers more ground quickly. Its versatile 6-position height adjustment handles overgrowth with ease, and the cordless design reduces hassle. Unlike reel mowers that struggle on tall grass, the Greenworks mower thins out dense patches efficiently, and its lightweight build enhances maneuverability over uneven terrain. This combination of power, size, and durability makes it the best choice for tackling long grass confidently.

Best lawn mower for long grass: Our Top 4 Picks

• Greenworks 60V 17″ Brushless Cordless Push Lawn Mower, – Best Value
• American Lawn Mower 1204-14 14-Inch 4-Blade Reel Mower – Best for Small Lawns and Precision Cutting
• LawnMaster 20VMWGT 24V Max 13-inch Lawn Mower and Grass – Best for Shorter or Thin Grass
• American Lawn Mower 1725-16GC 16-inch 7-Blade Reel Mower – Best for Tall Grass

What Features Make a Lawn Mower Ideal for Long Grass?

The ideal lawn mower for long grass should possess several key features to ensure effective cutting and ease of use.

• Powerful Engine: A robust engine is essential for tackling thick, long grass without bogging down. Mowers with higher horsepower can provide the necessary torque to cut through dense grass efficiently.
• Adjustable Cutting Height: The ability to adjust the cutting height allows the user to effectively manage different grass lengths. This feature is crucial for gradually reducing the height of long grass without damaging the lawn.
• Wide Cutting Deck: A wider cutting deck can cover more ground in a single pass, making it ideal for large areas with long grass. This feature not only saves time but also reduces the number of passes needed to achieve a well-manicured lawn.
• Self-Propulsion: A self-propelled mower can help reduce the physical effort required to maneuver through thick grass. This feature is particularly beneficial when dealing with uneven terrain or heavy grass growth.
• Heavy-Duty Blades: Mowers equipped with heavy-duty, sharp blades are necessary for cutting through long grass without tearing it. Quality blades ensure a clean cut, promoting healthier grass growth and reducing stress on the mower.
• Mulching Capability: A mower with mulching features can finely chop the clippings and return them to the lawn, providing nutrient recycling. This can be particularly advantageous when cutting long grass, as it helps reduce the bulk of clippings left behind.
• Durable Build Quality: A lawn mower designed with sturdy materials can withstand the rigors of cutting long grass. A durable build ensures longevity and reliability, especially when used frequently on tough terrains.

How Important Is Cutting Height for Managing Long Grass?

Cutting height is a crucial factor when managing long grass, especially when selecting the best lawn mower for long grass.

• Optimal Cutting Height: Maintaining the right cutting height helps ensure that grass remains healthy and resilient.
• Adjustable Mowers: Choosing a mower with adjustable cutting height allows for flexibility in managing different grass lengths.
• Grass Type Considerations: Different varieties of grass have unique cutting height requirements that should be taken into account.
• Benefits of Higher Cuts: Cutting grass at a higher setting can promote root growth and reduce stress on the lawn.
• Frequent Mowing Schedule: Regular mowing at the appropriate height can prevent grass from becoming excessively long and unmanageable.

Maintaining the right cutting height helps ensure that grass remains healthy and resilient. For most grass types, a height of 2.5 to 4 inches is ideal, as it encourages deeper root systems and better drought resistance.

Choosing a mower with adjustable cutting height allows for flexibility in managing different grass lengths. This feature is particularly important when transitioning from a long, overgrown lawn to a well-maintained one, as it allows for gradual trimming without shock to the grass.

Different varieties of grass have unique cutting height requirements that should be taken into account. For instance, cool-season grasses generally thrive when cut higher, while warm-season grasses can tolerate shorter cuts.

Cutting grass at a higher setting can promote root growth and reduce stress on the lawn. This practice can lead to a thicker, healthier turf that is more resistant to pests and diseases.

Regular mowing at the appropriate height can prevent grass from becoming excessively long and unmanageable. Establishing a frequent mowing schedule ensures that the grass is kept at an optimal length, reducing the need for drastic cuts that can harm the lawn.

Which Blade Type Is Most Effective for Thick Grass?

The best lawn mower options for tackling thick grass include:

• Self-Propelled Mowers: These mowers provide extra power and maneuverability, making them ideal for thick grass.
• Reel Mowers: While they require more physical effort, reel mowers can effectively cut thick grass when maintained properly.
• Riding Mowers: Suitable for larger areas, riding mowers can handle thick grass with ease and provide comfort during long mowing sessions.
• Zero-Turn Mowers: Known for their agility, zero-turn mowers can efficiently navigate around obstacles in thick grass, providing a clean cut.

Self-Propelled Mowers: These mowers come equipped with a drive system that propels the mower forward, allowing the user to maintain control and reduce fatigue, especially when cutting through dense grass. They often feature adjustable cutting heights, enabling you to tackle varying grass lengths effectively.

Reel Mowers: These manual mowers use a scissor-like action to cut grass, which can be beneficial for thick grass that is well-maintained. However, they require a bit more effort and technique to operate effectively, making them less suitable for larger areas of unkempt grass.

Riding Mowers: Ideal for large lawns, riding mowers are powerful machines designed to handle thick grass without bogging down. They offer a comfortable riding experience and often come with larger cutting decks, allowing for more efficient mowing of expansive areas.

Zero-Turn Mowers: These mowers feature a unique design that allows for tight turns and exceptional maneuverability, making them perfect for navigating around trees and flower beds in thick grass. Their powerful engines and robust cutting decks enable them to handle tough mowing conditions with ease.

What Are the Best Lawn Mower Options for Handling Long Grass?

Riding mowers are suitable for larger lawns and can manage long grass efficiently with their powerful engines and broader cutting decks. They provide comfort and ease of use, allowing the operator to cover more ground quickly, which is particularly beneficial when dealing with overgrown areas.

Brush cutters are robust tools that can handle the toughest of grass and weeds, making them ideal for overgrown areas where standard mowers might struggle. They often come with various attachments and blades, allowing for versatility in cutting different types of vegetation.

Robotic mowers with high grass settings offer a modern solution for maintaining lawns that can become overgrown. These mowers work autonomously and can be programmed to mow regularly, which helps keep grass at a manageable height and prevents it from becoming unmanageable.

Rear-discharge mowers excel in cutting long grass by preventing clogging, which is a common issue with traditional mowers. Their design allows for efficient clipping management, ensuring that grass is evenly cut and dispersed without obstructing the mower’s performance.

Which Brands Are Highly Rated for Long Grass Mowers?

The brands highly rated for long grass mowers include:

• Honda: Known for their reliability, Honda mowers often feature powerful engines that can handle thick and tall grass with ease.
• Husqvarna: This brand offers a variety of mowers equipped with high-performance cutting systems, making them ideal for long grass.
• Toro: Toro mowers are designed with robust cutting decks that can tackle overgrown areas while providing a clean cut.
• Snapper: Snapper’s innovative designs and powerful engines make their mowers effective for thick grass, ensuring efficient performance.
• John Deere: Renowned for their durability and advanced technology, John Deere mowers are capable of handling challenging mowing conditions, including long grass.

Honda: Honda mowers are equipped with reliable engines known for their longevity and power, which makes them ideal for tackling long grass. Their unique design often includes features like adjustable cutting heights, allowing users to efficiently manage overgrown lawns.

Husqvarna: Husqvarna mowers are celebrated for their robust construction and effective cutting systems, which are particularly adept at mowing through thick grass. Many models also come with advanced features such as automatic height adjustment mechanisms, enhancing user experience and performance.

Toro: Toro has a reputation for producing durable mowers that excel in challenging mowing conditions. Their cutting decks are specifically designed to handle tall and thick grass, ensuring a consistent and clean cut, while also minimizing clumping.

Snapper: Snapper mowers are known for their innovative designs, including features like self-propelled options and powerful engines that make handling long grass easier. They offer versatility and ease of use, making them suitable for homeowners dealing with overgrown lawns.

John Deere: John Deere mowers are famous for their durability and advanced engineering, which enables them to perform well in tough mowing scenarios, such as dense and long grass. With options that include various deck sizes and horsepower ratings, users can select a model that best fits their specific lawn care needs.

What Challenges Do Gardeners Face When Mowing Long Grass?

Gardeners face several challenges when mowing long grass, which can affect the efficiency and outcome of their mowing tasks.

• Clogging: Long grass can easily clog the mower’s blades and discharge chute, leading to interruptions during mowing.
• Uneven Cutting: Mowing long grass often results in uneven cutting, leaving behind patches that can detract from the lawn’s appearance.
• Equipment Strain: Using a mower on long grass can strain the machine, potentially causing mechanical failures or reducing its lifespan.
• Increased Labor: Mowing tall grass typically requires more time and effort, which can be physically demanding for gardeners.
• Safety Hazards: Long grass can hide obstacles or debris, increasing the risk of accidents while mowing.

Clogging occurs because the mower blades are not designed to handle thick, tall grass efficiently, which can lead to a buildup that requires frequent stops to clear. This not only prolongs the mowing process but can also frustrate the gardener.

Uneven cutting happens when the mower struggles to cut through taller blades, resulting in an inconsistent lawn surface. This can leave unsightly patches and necessitate multiple passes to achieve a more uniform appearance.

Equipment strain is a significant issue, as mowers may not be built to handle the extra resistance and load posed by long grass. This can lead to overheating, dull blades, and even mechanical breakdowns, all of which require costly repairs or replacements.

Increased labor is another challenge, as mowing long grass is more physically demanding and time-consuming, which can be a deterrent for gardeners, especially those with larger areas to maintain. It may require additional passes or adjustments to ensure a proper cut.

Safety hazards are heightened when mowing long grass, as it can conceal rocks, branches, or other debris that could pose a threat. This increases the risk of injury or accidents during mowing, making it crucial for gardeners to be vigilant about their surroundings.

How Can You Properly Maintain a Lawn Mower for Long Grass?

Proper maintenance of a lawn mower is essential for efficiently cutting long grass and extending the life of the machine.

• Regular Cleaning: Keeping the mower clean is vital to prevent grass buildup and corrosion.
• Sharpening Blades: Sharp blades ensure a clean cut, which is crucial for maintaining healthy grass.
• Oil Changes: Regularly changing the oil helps the engine run smoothly and efficiently, especially when tackling tougher grass.
• Air Filter Maintenance: A clean air filter improves engine performance by ensuring it gets enough air for combustion.
• Fuel System Care: Using fresh fuel and stabilizers can prevent fuel system issues and ensure reliable starts.

Regular cleaning involves removing grass clippings and debris from the mower deck after each use. This not only prevents rust but also helps maintain optimal cutting performance by ensuring that the blades are not obstructed.

Sharpening blades should be done at least once a season or more frequently, depending on usage. Dull blades tear the grass instead of cutting it cleanly, which can lead to stress on the grass and make it more susceptible to diseases.

Oil changes should be performed as recommended by the manufacturer, usually every 25 hours of operation or at least once per season. Old oil can lead to engine wear and reduced performance, particularly when cutting through thick grass.

Air filter maintenance is crucial as a dirty air filter can restrict airflow, causing the engine to run rich and inefficiently. Checking and cleaning or replacing the air filter regularly can significantly enhance the mower’s performance.

Fuel system care includes using high-quality fuel and adding a fuel stabilizer if the mower will be stored for an extended period. This helps prevent the fuel from breaking down and clogging the carburetor, ensuring that the mower starts easily when needed.

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