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Garden · Mistakes to Avoid

Hedge Trimmers & Strimmers: Mistakes to Avoid When Buying

By the Nest & Yard editorial teamUpdated 2026-08-094 min read

Our pick: the GARCARE Corded Electric Hedge Trimmer 680W, 61cm Blade, Adjustable Handle — the best Hedge Trimmers & Strimmers we tested, from £59.49.

Buying a new hedge trimmer or strimmer can seem straightforward, but UK gardeners often make costly mistakes when choosing their equipment. It’s easy to get caught up in the power of a machine – like a 550W corded Black+Decker ST5530-GB, or perhaps a cordless option such as the WORX WG163E – without considering crucial factors beyond initial purchase price. This guide highlights some common pitfalls, from choosing the wrong size to overlooking the ongoing costs of consumables and accessories, ensuring you get the best value for your money.

See the full range in Hedge Trimmers & Strimmers.

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Black+Decker ST5530-GB 550W Corded Grass Strimmer

#1 Pick

Black+Decker ST5530-GB 550W Corded Grass Strimmer
Rated 4.5 out of 5 stars (7,500)
  • Corded
  • 2 Years

Currently unavailable

Pros

  • 550W motor gives consistent power with no battery to charge
  • AutoSelect Technology adjusts to edging or trimming mode
  • Trusted, well-established brand

Cons

  • Corded design limits reach to nearest power outlet
Check on Amazon →
GARCARE Corded Electric Hedge Trimmer 680W, 61cm Blade, Adjustable Handle
Editor's Choice

#2 Pick

GARCARE Corded Electric Hedge Trimmer 680W, 61cm Blade, Adjustable Handle
Rated 4.4 out of 5 stars (3,218)
  • Corded
  • 2 Years

£59.49

Pros

  • 680W motor with unlimited runtime on mains power
  • 61cm blade with 20mm cutting width tackles thicker growth
  • Adjustable rotating handle for comfortable cutting angles

Cons

  • Mains cable limits reach from the nearest socket
View on Amazon →
WORX WG163E 20V PowerShare Cordless Grass Trimmer, 30cm

#3 Pick

WORX WG163E 20V PowerShare Cordless Grass Trimmer, 30cm
Rated 4.4 out of 5 stars (3,020)
  • 20V
  • 2 years

£79.99

Pros

  • Converts quickly from trimmer to wheeled edger
  • 20V battery shared across the WORX PowerShare range
  • 30cm cutting width for medium lawns and borders

Cons

  • Battery and charger sold separately on base version
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Bosch Cordless Hedge Cutter EasyHedgeCut 18-45
Best Value

#4 Pick

Bosch Cordless Hedge Cutter EasyHedgeCut 18-45
Rated 4.5 out of 5 stars (1,834)
  • 18V
  • 2 Years

£82.00

Pros

  • 45cm blade length suits small to medium hedges
  • Lightweight cordless design for easy handling
  • Anti-blocking system reduces jamming

Cons

  • Battery runtime shorter on dense, overgrown hedges
View on Amazon →

FAQ

I'm worried about buying a hedge trimmer that’s too big for my garden – what should I consider?

Measure the width of your hedges carefully and ensure the trimmer’s head diameter won’t overhang. A smaller, lighter model will be easier to manoeuvre and less likely to damage surrounding plants or fences.

Some hedge trimmers have attachments I don't need – is it worth paying extra for them?

Evaluate which attachments you genuinely require based on your trimming needs; many models include features you’ll rarely use. Stick to the core functionality and avoid inflated prices for optional extras.

I’ve bought a cordless hedge trimmer, but I'm not sure how long it lasts on a single charge.

Check the manufacturer’s specifications regarding battery run-time – this varies significantly depending on usage intensity and blade size. Consider purchasing additional batteries if you frequently trim larger hedges.

What should I look for when checking the power of a petrol strimmer?

Pay attention to the engine's horsepower (HP) rating, as this directly impacts its ability to tackle thicker vegetation; higher HP generally means better performance on tougher jobs.

I’m buying a strimmer with a long shaft – is it always better?

A longer shaft provides greater reach but can reduce manoeuvrability in confined spaces and increase the risk of strain if you're not careful. Balance reach with comfort and control when making your decision.

Are there any specific safety features I should look for in a hedge trimmer?

Prioritise models with blade guarding systems to prevent accidental contact and consider trimmers with anti-vibration technology to reduce hand fatigue during extended use.

How do I properly maintain my strimmer’s cutting bar?

Regularly inspect the cutting bar for damage; sharpen it using a file or take it to a specialist for professional sharpening, and lubricate it with oil between uses.

What type of fuel should I use in my petrol strimmer?

Always use unleaded petrol specifically designed for lawnmowers and strimmers – using incorrect fuel can damage the engine’s components.

I've bought a hedge trimmer with a long power cable - what are the risks?

Ensure the cable is regularly inspected for fraying or damage, and avoid running it across uneven ground to minimise tripping hazards. Consider investing in a retractable cable reel for added safety and convenience.

I'm not sure about the blade quality – how can I assess this?

Read reviews from other UK buyers regarding blade sharpness and durability; look for blades made from hardened steel for longevity and consider the blade’s design for efficient cutting.

In depth

Buying a hedge trimmer or strimmer can feel like a significant investment, but it’s easy to make mistakes that lead to disappointment – or worse, an ineffective tool that ends up gathering dust in the shed. The initial excitement of envisioning perfectly manicured hedges quickly fades when you realise you've overpaid for features you won't use, or perhaps purchased something utterly unsuitable for your garden size. Let’s look at some common pitfalls UK shoppers fall into and, more importantly, how to avoid them.

One of the most frequent errors is simply buying a machine that’s too powerful – or conversely, not powerful enough – for the space you're working with. Strimmers are particularly susceptible to this. A heavy-duty, petrol strimmer with a large engine might seem appealing if you have a substantial lawn, but it will be incredibly cumbersome and difficult to manoeuvre in a smaller suburban garden or even around a raised bed. Similarly, a lightweight electric strimmer may struggle to tackle thick grass and brambles on a larger property. Carefully assess the dimensions of your space – consider the width of pathways, the height of fences, and the overall area you need to cover regularly. When choosing, look for machines with adjustable cutting widths; this offers more flexibility and control. If you’re primarily trimming hedges, focus on the hedge trimmer's length rather than brute force. A 1.8m or 2.4m model will typically be sufficient for most domestic gardens, offering a good balance of power and ease of use.

Another significant oversight is paying unnecessary attention to inflated specifications. Manufacturers often highlight powerful engines, variable speed settings, or complicated cutting heads – features that may seem impressive but are rarely utilised in typical home gardening scenarios. For instance, a strimmer with multiple drive speeds might be fine for tackling dense weeds, but you’ll likely only ever use one setting. Similarly, an electric hedge trimmer boasting a ‘smart blade adjustment’ system could add considerable complexity without providing any tangible benefit to the average user. Before committing to a purchase, ask yourself: “Will I actually *use* this feature?” If the answer is no, it's simply adding cost and potential maintenance issues to your investment. Focus instead on core functionality – reliable cutting power, comfortable ergonomics, and robust construction.

It’s also crucial to factor in the ongoing costs associated with owning a hedge trimmer or strimmer, beyond just the initial purchase price. Petrol-powered machines require regular fuel refills, and you'll need to account for oil changes and spark plug replacements. Electric models necessitate charging batteries, which can degrade over time and eventually need replacing – these replacement batteries often represent a substantial ongoing expense. Consider the electricity costs if opting for an electric model, particularly if you’re using it frequently. Some manufacturers offer extended warranties on battery packs, which could mitigate some of this cost but should be carefully assessed against the potential lifespan of the battery itself. Research the long-term maintenance requirements and associated expenses before making your decision.

Furthermore, don't be swayed solely by marketing hype or a compelling headline specification. Manufacturers frequently use technical jargon to make their products sound more impressive than they actually are. Pay attention to independent reviews and user feedback – these offer a far more reliable gauge of performance and durability than manufacturer claims. Look beyond the maximum engine power or cutting width; instead, focus on how well the machine performs under normal operating conditions. Read customer comments regarding ease of use, handling, and overall reliability. Many online retailers allow you to filter reviews based on specific criteria – for example, ‘difficulty starting’ or ‘noise level’.

Finally, ensure you're considering the storage requirements of your chosen machine. A large petrol strimmer will occupy a significant amount of space in your shed or garage, while an electric model with a substantial battery pack can be equally cumbersome. Think about where you’ll store it when not in use and whether you have sufficient space to accommodate it comfortably. Consider purchasing a dedicated storage rack or trolley if necessary – this is particularly important for petrol-powered machines which are heavy and awkward to manoeuvre. Before buying, visualise the machine within your garden setting and assess whether it will fit seamlessly into your existing workflow and storage arrangements.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.

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