a man stood near a small bridge, using a remote control to operate the AS-Motor AS 1000 OVIS RC Petrol Flail Mower on a very steep grassy bank

Picking the Best Type of Mower for Slopes and Uneven Ground

 

Using a conventional lawnmower to maintain a sloping or bumpy lawn can be a proper challenge. Traction fades just when you need it most, blades can scalp high spots or skip low patches, and controlling the machine takes both confidence and care. The good news is that modern slope mowers are remarkably capable. From compact hover models that skim over contours to advanced robots with all-wheel drive, there’s now an effective tool for every gradient and garden.

In this guide, we’ll explain why five key types of mower shine on inclines and uneven ground, when each is best to use, and the features to prioritise so you choose the right model first time. Along the way we’ll show you some tried and tested machines that excel in this type of environment, before rounding things off by telling you where to find the best impartial advice on slope mowing.

So, if you’re searching for the best mower for slopes or the best lawnmower for uneven ground, please read on as we reveal the options…

Self-Propelled Mowers: Confident Traction and Simple Control

someone pushing the Honda HRX 537 HZ Petrol Lawn Mower up a grassy slopeFor most domestic gardens with moderate gradients, a quality self-propelled machine is often the best lawn mower for hills. Don’t waste time searching online for ‘the best push mower for hills’ because a good self-propelled model is by far the better option. This is because the drive system powers the wheels, so you don’t need to rely on upper-body strength to push uphill or hold the mower back when descending.

Rear-wheel drive is a useful additional feature as the mower’s weight naturally shifts rearwards when climbing, which keeps the drive tyres planted for better grip. All-wheel drive – although less common on walk-behind models – adds another layer of stability on damp or uneven ground.

Other key features to prioritise are a generous cutting height range; sturdy wheels with grippy tread; and a blade brake clutch for safe pauses.

the Honda HRX 537 HZ Petrol Lawn Mower against a white backgroundHonda HRX 537 HZ Petrol Lawn Mower (Self-Propelled)

The HRX 537 HZ is an excellent self-propelled lawn mower for uneven ground. Its punchy GCV200 engine holds revs in thicker growth, while the Select Drive hydrostatic transmission lets you dial in a speed that’s comfortable for you. That smooth, variable pace is precisely what you want when mowing grass on steep slopes because you can slow for tricky sections and regain momentum on safer stretches.

Useful touches such as the Roto-stop® blade brake mean you can pause the blade to move obstacles without having to restart the engine, while the durable Xenoy® deck easily stands up to rough terrain.

Find out more about the Honda HRX 537 HZ here.

Hover Mowers: Light, Agile and Extremely Capable on Banks

the Toro HoverPro 450 Petrol Hover Mower operating near the edge of a sharp slopeHover mowers are a clever solution for banks and tight curves because the deck rides on a cushion of air. With most of the mower’s weight ‘floating’, you can sweep across a slope in smooth arcs instead of having to heave a heavy chassis uphill. On smaller gardens with tricky cambers, a hover model is often the best lawn mower for uneven ground because it glides rather than jolts, reducing the tendency to scalp high spots.

However, as with any choice, there are limits. Hovers thrive on shorter grass and firm footing; thick, wet growth demands more patience and multiple passes. Think of them as nimble hillside mowers for well-maintained banks and edges you’d rather not tackle with a conventional wheeled machine.

The key features to look out for are a good power-to-weight ratio; robust, light deck; comfortable handles; easy starting; and proven performance up to the gradients you face.

the Toro HoverPro 450 Petrol Hover Mower against a white backgroundToro HoverPro 450 Petrol Hover Mower

The Toro 450 demonstrates why hover mowers still earn their keep on hillside lawns. Its lightweight, tough ABS deck makes it very easy to manoeuvre, yet the engine performance is strong enough to keep the blade speed up in thicker grass. That blend of low mass and solid power is exactly what you want for steep slope mowers where control is everything.

Designed with a range of user-friendly features, this super little mower is capable of operating on slopes up to 45 degrees,  making it one of the simplest, most agile mowers for rough ground you’ll find.

Learn more about the Toro HoverPro 450 now.

Robotic Mowers: Sure-Footed Autonomy for Complex Slopes

the Husqvarna Automower® 435X AWD NERA Robotic Mower travelling across an undulating lawnIf you want hands-off lawn maintenance and your gradients are serious, you’ll find some of the newest robot mowers excel. Their low centre of gravity, smart traction control and steady, repeatable patterns make them outstanding steep slope mowers for homeowners with large, irregular lawns.

To find the best robot mower for slopes, choose a capable all-wheel-drive (AWD) model with a powerful motor and sophisticated navigation, so it can climb, descend and pivot without drama. Remember to match the mower’s slope rating and area capacity to your plot, and ensure the grass is at a manageable length before letting the mower loose for the first time.

Other key features to prioritise are a well-balanced chassis; virtual boundary technology; responsive obstacle detection; and easy control via the manufacturer’s app.

the Husqvarna Automower® 435X AWD NERA Robotic Mower against a white backgroundHusqvarna Automower® 435X AWD NERA Robotic Mower (wire-free technology)

Husqvarna’s 435X AWD NERA is a textbook example of a great robot mower for rough ground. All-wheel drive and an articulated chassis give it impressively secure grip, while its ability to handle slopes up to 70% (35 degrees) puts it firmly amongst the most capable models on the market.

Thanks to EPOS™ virtual boundaries, rather than installing perimeter wire, you define zones digitally, then tweak them in the app as your garden changes. That flexibility matters on uneven sites where you might exclude a muddy bank in winter, reinstate it in spring, or create separate cutting heights in terraces and hollows. With features like obstacle detection, frost protection and app-based height adjustment, a high-end robot like this is a superb lawn mower for steep slopes, especially if you struggle to find time to mow your lawn manually.

Discover more about the Husqvarna Automower® 435X AWD NERA here.

Ride-On Mowers: Productivity and Poise on Larger Landscapes

a man operating the Husqvarna R 316TsX AWD Rider on a slightly sloping lawn, near a treeWhen you’re covering expansive, steep lawns or mixed parkland, a capable rider with excellent traction could be your best mower for slopes. A model with a lower stance helps with balance; a front-mounted deck improves visibility and lets you trim under benches and trees; and all-wheel drive helps you maintain progress when one side of the machine encounters a slick patch.

Other features you might want to prioritise include articulated steering; a wide cutting height range; and ergonomic controls for long stints in the saddle.

And remember, safe technique matters as much as specification. On pronounced banks, work up and down the slope rather than across, avoid sudden turns, and back off if conditions are too greasy.

the Husqvarna R 316TsX AWD Rider against a white backgroundHusqvarna R 316TsX AWD Rider

This Husqvarna ride on mower includes all of the desired features mentioned above. Its AWD system automatically shifts torque to the wheels that need it, which is exactly what you want when a rear wheel drops into a dip, or you crest a damp camber. Power-assisted articulated steering keeps the chassis composed as you weave around trees or curve along a boundary, and the option of combi decks with both BioClip and rear discharge gives you flexibility for short or longer grass.

For many estate owners, this kind of rider is the best lawn mower for uneven ground at scale: fast, confident and controlled, yet still precise around obstacles.

Find out more about the Husqvarna R 316TsX AWD now.

Remote-Controlled Flail Mowers: The Professional Solution for Extreme Banks

a man wearing a high-visibility jacket, using a remote control to operate the AS-Motor AS 1000 OVIS RC Petrol Flail Mower on a steep roadside verge, with an Ariens articulated lorry on the road in the backgroundThere are slopes, and then there are slopes. When gradients verge on hazardous, or the ground is broken, brambly or lined with obstacles, remote control mowers for slopes come into their own. These RC slope mowers move the operator off the bank entirely, replacing risk with a remote control and secure vantage point. With tracked drives, compact low-slung frames and heavy flail rotors, they’re the mower for steep banks you choose when safety and cutting power are both non-negotiable.

Compared with conventional rough terrain mowers, a remote flail is a serious investment. But in the right professional context—the kind of terrain where walking behind a machine is risky or impossible—these hillside mowers are unmatched. If your site mixes hazardous angles, loose surfaces and tall, tangled growth, remote control mowers for slopes are the safest, most effective route to neatly completing the job.

When choosing the best model, look for the following key features: verified slope rating; tracked drive with strong torque; very low overall height; robust flail rotor and easy height adjustment; responsive, long-range remote; automatic braking and fail safes; and straightforward service access.

the AS-Motor AS 1000 OVIS RC Remote-Controlled Petrol Flail Mower against a white backgroundAS-Motor AS 1000 OVIS RC Remote-Controlled Petrol Flail Mower

This machine sets the standard for very rough terrain mowers. It’s designed to work on extreme inclines up to 55 degrees thanks to a very low centre of gravity, intelligent weight distribution, and robust rubber tracks with steel inserts.

The 100 cm flail deck carries 56 Y-flails to shred long grass and brush, following ground contours to avoid scalping on ridges while staying in contact in hollows. From retention basins to solar parks and railway embankments, this class of machine is a mower for rough ground that contractors and councils rely on.

Learn more about the AS 1000 OVIS RC Remote-Controlled Petrol Flail Mower here.

Choosing by Scenario: Matching Mower to Ground

Picking the best mower for slopes and uneven ground is quite straightforward once you map your garden’s realities to each of the above categories’ strengths.

For small to mid-sized plots with routine gradients and mixed turf, a self-propelled machine is often the best lawn mower for uneven ground because it balances traction, cutting quality, and ease of use.

the Husqvarna Automower® 535 AWD Robotic Mower cutting grass on a very steep hill, with a lake in the backgroundWith compact banks, tight contours and curvy edges, a hover model is the most nimble lawn mower for slopes, letting you sweep across the grass without wrestling a heavy chassis.

If time is tight and gradients are serious, a capable AWD robot can be the best lawn mower for hills in practical terms, keeping your lawn immaculate with minimal input from yourself.

On larger estates, the best riding mower for uneven ground gives you both productivity and poise, but be sure to pick one that’s all-wheel drive.

And if you’re a professional working on exceptionally demanding terrain, RC slope mowers with flail decks deliver the safe, efficient answer where other tools fall short.

Two other factors will help narrow down your choice…

Firstly, think about grass length between cuts. Regular, light maintenance favours robots and hovers. Infrequent, heavy cuts push you towards powerful self-propelled units, riders with rear discharge, or flails.

Secondly, consider your ‘edges’ as well as your open spaces. If your boundaries are dotted with trees, benches and fencing, front-mounted decks or floating flail heads that hug contours will save time and improve the finish.

Common Features That Matter Most on Banks and Bumps

a man operating the Husqvarna GX560 Petrol Hover Mower on a short, steep, grassy bankAcross all categories, a few fundamentals determine how comfortably a mower handles uneven ground. Traction is king: rear-wheel or all-wheel drive for walk-behinds, tracked systems on remote flails, and intelligent all-wheel drive on riders and robots cut wheelspin and keep the mower moving.

Stability closely follows; a low, balanced chassis with the weight kept down in the frame feels calmer on cambers and reduces the chance of scalping. Control systems make a tangible difference too. Variable-speed self-propelled drives let you creep on tricky sections and accelerate on safer lines, without jolts or placing excess strain on your body. Durability matters with any mower for rough ground: tougher decks, reinforced wheels or tracks, and easy access for cleaning and servicing will all keep performance high as the terrain takes its toll.

Finally, take slope ratings seriously. Manufacturers express them in degrees or percentages; match that figure to your steepest bank and allow a margin for wet days. This is the simplest way to ensure your chosen machine meets your expectations.

the Segway Navimow X315E Robotic Mower travelling up a steep lawn, with trees and a house in the backgroundSelecting the Right Partner for Tough Ground

As one of Britain’s leading suppliers of lawnmowers, Ron Smith & Co has in-depth experience of matching machines to real-world terrain. So, if you’re weighing up slope mowers for a new property, comparing the best lawn mower for uneven ground across a few categories, or deciding between a rider and a robot for mixed banks, please don’t hesitate to get in touch with our expert team for free, impartial advice.

From compact gardens to demanding embankments, we’ll guide you to the best mower for slopes—practical, safe, and built to deliver a great finish right across your grounds.

Published On: 16 October 2025Categories: Buying Guides, How to