Best Mower for Long Grass: Top Picks to Tackle Tall Lawn Growth

The right mower can dramatically reduce the effort required to cut long or tall grass. This guide highlights five reliable options available on Amazon, focusing on reel and electric mowers that handle tall or thick growth with efficiency, while remaining easy to maneuver and maintain. Each product entry includes practical features, so you can compare performance, durability, and ease of use at a glance.

Summary of Selected Products

Product Brand Type Key Benefit for Long Grass Link
1204-14 American Lawn Mower Company Push Reel Low-maintenance, environmentally friendly with adjustable height Amazon
LM13B8 MZK Electric Cordless power with 4-position height for varying grass heights Amazon
20VMWGT LawnMaster Cordless Mower & Trimmer Combo tool kit for mowing and trimming tall growth fast Amazon
Deck Scraper Kivan Base Maintenance Tool Keeps mower decks clean for consistent long-grass cutting efficiency Amazon
1725-16GC American Lawn Mower Company Reel Specialty blades for denser grasses with catcher Amazon

American Lawn Mower Company 1204-14 Push Reel Mower


American Lawn Mower Company 1204-14 Mower

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The 1204-14 is a 14-inch four-blade reel mower designed for small to mid-sized lawns. Its lightweight construction (about 19 pounds) helps with maneuvering tall or dense grass in tight spaces. The adjustable blade height ranges from 0.5 to 1.75 inches, allowing a closer cut for shorter long-grass conditions or a higher cut for very tall or thick growth. It runs without fuel, producing no emissions and minimal noise, which makes it a reliable option for eco-conscious yards where long grass needs periodic, efficient maintenance.

While not a heavy-duty powerhouse, this model excels in environments with modest turf and regular mowing frequency. It’s straightforward to operate and maintain, making it a practical pick for homeowners who prefer a low-impact mower that still handles longer grass when trimmed in stages.

Ideal for: small lawns, eco-friendly yards, quiet neighborhoods. Limitations include less effectiveness on very tall or dense growth without multiple passes, and slower coverage in large spaces.

MZK 20V 13″ Electric Lawn Mower


MZK 20V 13-inch Electric Lawn Mower

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This cordless mower uses a brushless motor with 2800 RPM on Low and 3400 RPM on High to provide steady cutting power. It offers a 13-inch deck and 4-position height adjustments, from 1.3 to 2.6 inches, making it suitable for regulating variable tall grasses across seasons. The 30-liter rear bag simplifies cleanup, and a two-step safety start adds a layer of user protection when tackling overgrown areas.

Advantages include the absence of cords, which enhances mobility over uneven terrain. The compact deck reduces weight and strain, helping users reach narrow areas while managing long grasses. A potential drawback is battery life, which may limit extended mowing sessions in very large yards.

Best for: small to medium lawns, quick maintenance after light tall-grass growth, and users who value quiet, emission-free operation.

LawnMaster 20VMWGT 24V Max Combo Mower & Trimmer


LawnMaster 20VMWGT Lawn Mower and Trimmer Combo

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This kit provides a 13-inch cordless mower with a fast-paced cutting setup and a 12-inch trimmer, delivering a combined 3,700 RPM mowing power and 9,200 RPM trimming power. The 5-position height setting ranges from 1 to 2.55 inches, enabling adjustments for taller grass during peak growth. A 24V MAX 4.0Ah battery supports up to around 22 minutes of runtime, with clippings collected in a 6.5-gallon bag. The dual-tool approach can reduce the time spent on large patches of long grass by switching between mowing and edging as needed.

Pros include versatility and cordless convenience, while considerations involve ensuring adequate battery life for the size of the yard and the need for multiple battery charges for larger lawns.

Best for: homeowners who want a flexible cordless option for mixed tasks and moderate yard sizes with periodically tall grass.

Kivan Base Mower Deck Scraper


Kivan Base Mower Deck Scraper

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Maintaining a clean mower deck is essential when cutting long grass, as clogs and residue can impede performance. This 15.85-inch long-handled scraper helps remove caked grass and debris, supporting consistent cutting results. Its durable steel construction resists rust and wear, and the long handle reduces back strain during cleaning. Though not a mower itself, it complements mowing tasks by preserving mower efficiency during tall-growth seasons.

The tool is designed for versatility, suitable for shovels, rakes, and other garden equipment. It’s a practical maintenance addition for those who regularly cut tall grass and want to extend the life of their deck components.

American Lawn Mower Company 1725-16GC Reel Mower


American Lawn Mower Company 1725-16GC Reel Mower

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The 1725-16GC is a 16-inch reel mower with a 7-blade reel, designed for specialty lawns and grasses that respond well to a precise, close-cut approach. It is particularly suited for Bermuda, zoysia, bent, and similar grasses that thrive when trimmed short. The larger cutting width and a robust 10-inch wheel design provide improved maneuverability across uneven turf. This reel mower emphasizes an eco-friendly, low-maintenance mowing method suitable for long grass that sits just below the desired setback height.

Strengths include efficient energy use, quiet operation, and a blade setup that can yield even results on compatible grass types. It’s best used where a precise cut is the goal and turf types align with the reel’s strengths. Potential limitations include requiring a more deliberate mowing pace and suitable grass varieties.

Buying Guide: Key Considerations For Long-Grass Mowing

  • Grass type and height: Reel mowers work best on low-to-medium height grasses like Bermuda or fescues when cut regularly, while electric mowers with adjustable heights accommodate seasonal tall growth more flexibly. Consider a model with a height range that accommodates the tallest height you expect to encounter.
  • Deck width and cutting height: Wider decks cover more ground but require more control in uneven areas. For long or thick grass, a wider deck combined with a tall-cut option helps reduce passes and fatigue.
  • Power source: Cordless electric models provide mobility but require battery management for larger yards. Push reel mowers offer zero-emission operation and quiet maintenance but need more manual effort for tall growth.
  • Maintenance and durability: Reel mowers demand blade alignment and cleanliness, but they have minimal parts to fail. Electric mowers need battery care, blade sharpness, and motor health checks. Deck scrapers and regular cleaning help sustain performance when mowing tall grass.
  • Safety features: Look for start-up protections, blade guards, and secure handles. When mowing taller or dense grass, ensuring a stable grip and controlled cutting height reduces kickback risk and debris.
  • Yard size and storage: Smaller yards benefit from reel or compact electric mowers, while larger spaces may justify a cordless mower with longer runtime or a maintenance plan that combines tools.
  • Noise and environmental impact: Reel mowers and electric mowers generally emit less noise and zero exhaust, making them suitable for noise-sensitive neighborhoods and eco-conscious homeowners.
  • Accessories and maintenance tools: A deck scraper or cleaning kit complements mowing performance by keeping blades clean. Consider a catcher or mulch capability if you prefer clippings management for long grass.

To select the best option for long grass, consider how often you mow, the typical grass height, and the size of your yard. A combination approach—using a mower with adjustable height for initial trimming, followed by a reel mower for final refinement—can deliver a neat, even finish with minimal effort.