BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer Review: The Expert’s Verdict on Reach, Power, and Precision

There’s a distinct satisfaction that comes from a perfectly manicured hedge, a crisp line that defines your garden’s edges and elevates its aesthetic. Yet, achieving that professional finish, especially on tall, wide, or particularly unruly hedges, can often feel like an insurmountable challenge. We’ve all been there, reaching precariously on a ladder, arms aching, trying to wrestle a heavy, ill-equipped trimmer into submission, only to end up with an uneven, patchy result and a nagging fear of falling. This isn’t just about appearance; overgrown hedges can block sunlight, harbor pests, and even pose safety risks if they obstruct pathways or views. The struggle to maintain them effectively often leads to procrastination, allowing them to grow wilder, making the eventual task even more daunting. This is precisely why investing in a tool designed for reach, power, and ease of use, such as the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, isn’t just a luxury; it’s an essential step towards reclaiming control of your outdoor space, safely and efficiently.

BLACK+DECKER Corded 550W Hedge Trimmer with 51cm Blade, PH5551-GB
  • CONSISTENT POWER AND PERFORMANCE: Enjoy uninterrupted, reliable cutting performance every time you trim. The PH5551-GB lets you tackle most trimming jobs in one go, without worrying about batteries...
  • POWERFUL 550W MOTOR: Tackle thick, dense, or overgrown hedges with ease thanks to the robust 550-watt motor. This strong cutting power means you can slice through tough branches smoothly and...

What to Consider Before Investing in a Hedge Trimmer

A hedge trimmer is more than just an item; it’s a key solution for transforming unruly foliage into pristine garden features, reducing back strain, enhancing safety by eliminating ladder work for many tasks, and saving significant time on garden maintenance. It’s about achieving a professional finish with minimal effort, allowing your garden to flourish and look its best.

The ideal customer for this type of product is someone facing the challenges of maintaining medium to large gardens with tall, wide, or dense hedges that require consistent power and extended reach. It’s perfect for homeowners who appreciate the reliability of corded power, ensuring no downtime for battery charging. Conversely, it might not be suitable for those who prioritize complete freedom of movement without a power cord, or those with very small gardens where a standard, shorter trimmer would suffice. For these individuals, cordless options or even manual shears might be more appropriate, offering portability at the expense of continuous power.

Before investing, consider these crucial points in detail:

  • Dimensions & Space: When looking at a long-reach hedge trimmer, its extended length is paramount. Consider the maximum reach you need for your tallest hedges and how the tool balances at that extension. The BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, with its telescopic handle extending up to 235 cm, addresses this directly, ensuring you can tackle high branches from the safety of the ground. Don’t forget storage; a longer tool will require more space.
  • Capacity/Performance: The motor power, blade length, and cutting capacity are critical. A higher wattage motor, like the 550W found in the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, translates to easier cutting through thicker branches. Look at the blade gap (22mm in this case) to determine the maximum branch thickness it can handle efficiently, and the strokes per minute (1600 SPM here) indicates cutting speed for a clean finish.
  • Materials & Durability: The quality of the blade material (stainless steel is excellent for corrosion resistance and sharpness) and the overall construction affects both performance and longevity. A robust body made from durable plastics and reinforced steel will withstand the rigours of outdoor use and accidental knocks. Regular maintenance, such as cleaning and oiling blades, will further extend the life of any trimmer.
  • Ease of Use & Maintenance: Weight is a significant factor, especially for extended reach trimmers. At 5.5 kg, the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer is designed to be manageable, but balance is key. Features like a pivoting head (its 180-degree, 5-position head is a huge plus) greatly enhance versatility and ergonomic use. Consider the convenience of a corded model’s unlimited runtime versus the freedom of a cordless one, and the associated maintenance of each.

Understanding these aspects will guide you to a hedge trimmer that not only meets your needs but makes garden maintenance a far more enjoyable and less strenuous activity. It’s about choosing a tool that empowers you to achieve the results you desire without compromise.

While the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer is an excellent choice, it’s always wise to see how it stacks up against the competition. For a broader look at all the top models, we highly recommend checking out our complete, in-depth guide:

SaleBestseller No. 1
NETTA Hedge Trimmer and Cutter - 500W - 51cm Diamond Cutting Blade - 16mm Tooth Opening - 6M Power...
  • 500W CORDED HEDGE TRIMMER: This NETTA 500W Corded Hedge Trimmer is the ideal tool for getting your garden into shape. Boasting a blade cutting length of 55cm and 16mm tooth openings, this hedge...
SaleBestseller No. 2
Terratek Cordless Hedge Trimmer Long Reach 20V 1HR Fast Charge, 2.4m Telescopic Hedge Trimmer...
  • Long Reach Hedge Trimmer: The Terratek telescopic hedge trimmer is ideal for clipping tall, awkwardly-sited or hard-to-reach hedges and shrubs thanks to the 1.3m extendable pole providing you with a...
SaleBestseller No. 3
Bosch Electric Hedge Cutter EasyHedgeCut 45 (420 W, Blade Length 45 cm, Weight: 2.6 kg, in Carton...
  • The Easy Garden Tools from Bosch – for small and medium-sized gardens

First Impressions and Core Strengths of the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer

Upon unboxing the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, we were immediately struck by its impressive length and distinctive orange and black aesthetic, synonymous with the BLACK+DECKER brand. Despite its extended form, the 5.5 kg weight felt surprisingly balanced in the hand, hinting at thoughtful engineering for manageability during use. Assembly was straightforward, a testament to its user-friendly design; essentially, it was ready to go right out of the box with minimal fuss. We found the overall build quality to be robust, utilizing a combination of durable plastic and stainless steel for the blade, which instilled confidence in its longevity. The telescopic handle’s extension mechanism felt solid and secure, locking firmly into various positions without any hint of wobble. The pivoting head, a critical feature for a pole trimmer, moved smoothly through its 5 positions, demonstrating excellent articulation.

In a market often saturated with options, the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer distinguishes itself through its clear focus on powerful, extended reach trimming. Compared to some standard hedge trimmers, its extra length is a game-changer for taller hedges, while the corded 550W motor immediately promises consistent, uninterrupted power, a significant advantage over battery-operated alternatives that might fade mid-task. Its 51 cm blade and 22 mm cutting capacity are also very respectable, positioning it as a serious contender for homeowners with demanding hedge maintenance needs. We were eager to put its claims of versatility and cutting prowess to the test, confident that its initial presentation indicated a reliable and capable garden tool. For those seeking continuous power and impressive reach, this model certainly makes a strong initial statement. You can explore its full specifications and customer insights to understand its capabilities better.

Key Benefits

  • Powerful 550W motor tackles dense hedges with ease.
  • Extended reach (180-235cm) for safe ground-level trimming of tall hedges.
  • 5-position, 180-degree pivoting head offers exceptional versatility.
  • 51cm blade with 22mm gap handles larger stems efficiently.
  • Consistent corded power ensures uninterrupted cutting performance.
  • Relatively lightweight (5.5 kg) for its reach, reducing fatigue.

Potential Drawbacks

  • Corded design limits mobility and requires careful cable management.
  • 5.5 kg weight, while balanced, can still be tiring for prolonged overhead use for some individuals.

A Deep Dive into the BLACK+DECKER PH5551-GB’s Unparalleled Performance

When it comes to maintaining a pristine garden, especially one with towering or wide hedges, the tools you employ make all the difference. We’ve meticulously tested the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, pushing it through various hedge types and scenarios, and our findings consistently point to a product that lives up to its promise of powerful, versatile, and extended-reach performance. This isn’t just about raw power; it’s about how that power is delivered, controlled, and applied through intelligent design.

Unrivalled Reach and Ergonomics: The Telescopic Handle and Pivoting Head

Perhaps the most defining feature of the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer is its remarkable telescopic handle. Extending from a compact 180 cm to an impressive 235 cm, this feature fundamentally alters the way we approach tall hedge maintenance. We found that the ability to trim the top of a two-meter-plus hedge from the safety and comfort of the ground is an absolute game-changer. Gone are the days of precariously balancing on ladders, risking falls, or straining our necks to reach those elusive high spots. The extension mechanism itself is robust and locks securely, instilling confidence during operation. We experienced no noticeable flex or wobble, even at maximum extension, which is crucial for precision cutting.

Complementing this extended reach is the highly versatile 5-position, 180-degree pivoting head. This feature, in our extensive testing, proved to be invaluable. Whether tackling the flat top of a hedge, sculpting intricate shapes, or reaching deep into wide hedges without having to stretch uncomfortably, the pivoting head made it all possible. We could quickly adjust the blade angle to suit the task at hand, moving from horizontal cuts along the top to vertical cuts down the sides with a simple click. This flexibility not only enhances trimming precision but also significantly reduces strain on the user’s wrists and arms. While the 5.5 kg weight might seem substantial on paper, we found that with the handle extended, the balance of the tool was surprisingly well-distributed. It’s designed to put the weight where it can be leveraged effectively, preventing excessive front-heaviness that can plague other pole trimmers. This balance means that even during longer trimming sessions, fatigue is considerably mitigated, allowing for sustained, efficient work. This combination of reach and adaptability truly sets the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer apart from conventional models.

Power and Precision: The 550W Motor and 51cm Blade

Beneath its impressive reach, the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer houses a formidable 550W motor, which proved to be the heart of its exceptional cutting performance. From our trials, this motor effortlessly powered through a variety of hedge types, from established, dense privet to thicker, more woody laurel branches. The “thick, dense, or overgrown hedges” claim is not hyperbole; we found it tackled these challenges with remarkable ease, never once bogging down or showing signs of strain. This consistent power is a direct benefit of its corded electric nature, eliminating the power fade associated with diminishing battery life in cordless alternatives. For those with extensive hedge networks or requiring prolonged trimming sessions, this uninterrupted power supply is a non-negotiable advantage, allowing you to work until the job is done.

The 51 cm blade length is another critical component of its efficiency. This generous length allows for wider sweeps, reducing the number of passes required to cover a given area, thus saving valuable time. More importantly, the 22 mm blade gap ensures that not only delicate new growth but also older, more robust stems can be severed cleanly and quickly. We specifically tested it on branches nearing its maximum capacity, and the stainless steel blades, operating at a swift 1600 strokes per minute, delivered fast, smooth, and clean cuts. The precision of these cuts is vital not just for aesthetics but also for the health of the hedge, preventing jagged edges that can invite disease. We noticed that even after prolonged use, the blades maintained their sharpness, a testament to the quality of the stainless steel construction. This combination of motor power, blade length, and cutting capacity makes the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer a truly versatile workhorse, capable of handling everything from light maintenance to more intensive pruning tasks. To see how this powerful setup translates into real-world performance, check out more detailed insights and user experiences.

Designed for Comfort and Control: Weight Distribution and Operational Feel

While power and reach are paramount, the comfort and control of a tool, especially one designed for extended use, are equally important. The BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, at 5.5 kg, strikes a commendable balance between robust build and user manageability. During our testing, we found that the weight distribution, particularly when the telescopic handle was extended, was surprisingly good. This careful design prevents the tool from feeling overly front-heavy, which can quickly lead to arm and shoulder fatigue. The grips are ergonomically designed, providing a secure and comfortable hold, even during sustained periods of operation. We appreciated the intuitive placement of controls, making it easy to power on/off and adjust the pivoting head with minimal interruption to the workflow. This attention to detail in ergonomics means that users can maintain greater control and precision, even when working on challenging angles or at full extension.

Of course, being a corded model, careful cord management is a consideration. However, for those who value uninterrupted power and don’t mind navigating a cable, the benefits far outweigh this minor inconvenience. We found that by using appropriate extension leads and routing the cable safely, the freedom from battery life anxieties allowed for a more focused and productive trimming session. The lightweight nature, coupled with its excellent balance, translates directly into reduced fatigue. This is particularly noticeable when performing overhead tasks or reaching into deep hedges, where every gram counts. We observed that this design philosophy not only makes the job easier but also contributes to greater safety by reducing the likelihood of muscle strain or loss of control. For homeowners seeking a high-performance long-reach trimmer that prioritizes both cutting capability and user comfort, the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer proves to be a well-engineered solution that consistently delivers on its promises.

Durability and Build Quality: A Closer Look at Construction

Beyond its immediate operational prowess, the long-term viability of any garden tool hinges on its construction and material quality. The BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, in our assessment, exhibits a build that is designed for resilience. The primary materials used, a blend of robust plastic and stainless steel for the blade, suggest a focus on both durability and performance. The outer casing feels solid and capable of withstanding the inevitable bumps and scrapes that come with outdoor use. We meticulously inspected the joints and moving parts, particularly the telescopic mechanism and the pivoting head, and found them to be well-constructed with minimal play, indicating a thoughtful assembly process. This level of build quality is crucial for a tool that will be exposed to varying weather conditions and demanding physical tasks.

The stainless steel blade, a highlight of its design, not only provides excellent cutting performance but also offers superior resistance to rust and corrosion, prolonging its effective lifespan. Maintaining the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer is straightforward; routine cleaning of the blades after each use, along with occasional oiling, is generally sufficient to keep it in optimal condition. This ease of maintenance ensures that the tool retains its cutting edge and extends its operational life, offering excellent value over time. While no tool is indestructible, the material choices and construction methods employed here suggest that this hedge trimmer is built to be a reliable companion in your gardening arsenal for many seasons to come. It’s an investment in robust, long-lasting performance. For those seeking a dependable and durable solution, the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer certainly fits the bill.

What Other Users Are Saying

While our expert evaluations focus heavily on the performance and design of the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer itself, we always consider the broader customer experience. It’s important to acknowledge that the journey from purchase to first use can sometimes present its own set of challenges, separate from the product’s inherent functionality. One user, for instance, shared feedback primarily concerning the condition of the packaging upon delivery. They noted that the box appeared to be a return, citing issues such as a split box, incorrect blade cover placement, loose cable ties, and taped-up ends. This experience, while not directly related to the trimmer’s cutting performance, highlights a crucial aspect of online shopping: the importance of a smooth and satisfactory delivery process. Such feedback reminds us that while the tool’s capabilities might be outstanding, initial impressions can be significantly impacted by factors outside of the product’s design. It’s a valid concern for any consumer and serves as a reminder to inspect deliveries thoroughly. However, it’s also important to note that this singular piece of feedback doesn’t reflect on the actual operational quality or effectiveness of the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer when it comes to cutting hedges, which, in our comprehensive testing, proved to be excellent. For further peace of mind, consider reviewing the return policies and packaging assurances offered by retailers before making your purchase, or check detailed product information to ensure you’re getting the best experience.

Comparing the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer to its Top Alternatives

The market for hedge trimmers, particularly those designed for extended reach, offers several compelling options. While the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer stands out for its robust corded power and exceptional versatility, it’s beneficial to see how it stacks up against its closest competitors. Understanding these alternatives helps in making an informed decision, ensuring you choose the tool that best aligns with your specific gardening needs and preferences. Each of these alternatives brings its own strengths to the table, primarily in the realm of cordless operation, offering freedom of movement for different types of users.

1. Ryobi ONE+ 18V OPT1845 Cordless Pole Hedge Trimmer

Sale
Ryobi ONE+ 18V OPT1845 Cordless Pole Hedge Trimmer, 45cm Blade (Body Only)
  • Easily cuts through hedges and branches
  • 45cm diamond ground blades for clean cutting

The Ryobi ONE+ 18V OPT1845 is a strong contender for those prioritizing cordless freedom. As a “body-only” unit, it appeals to existing Ryobi ONE+ battery users, offering convenience and cost savings if you already own compatible batteries. Its 45cm blade is slightly shorter than the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer, which means slightly fewer passes for large areas, but still very capable for most domestic hedges. The main trade-off here is the power consistency and runtime; while the 18V system provides ample power for typical tasks, it won’t match the unwavering, continuous output of a 550W corded motor. Battery life will always be a consideration, especially for extensive trimming. Users might prefer the Ryobi for smaller gardens or areas without easy access to power outlets, where ultimate mobility is key.

2. Einhell GE-CH 1846 Li Cordless Hedge Trimmer Kit

Sale
Einhell Power X-Change 18V Cordless Hedge Trimmer With Battery and Charger - 46cm (18 Inch) Cutting...
  • Suitable for the Einhell power x-change battery system
  • Supplied with 2 Ah battery and fast charger

The Einhell GE-CH 1846 Li offers a complete cordless solution, including a battery and charger, making it an excellent starter kit for those new to cordless gardening tools. Its 46cm blade and laser-cut, diamond-ground steel blades suggest precise cutting, similar in quality to the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer’s stainless steel. Being an 18V system, it provides a good balance of power and portability, suitable for medium-sized hedges. However, like the Ryobi, it will require battery charging and won’t offer the same continuous heavy-duty power as the 550W corded BLACK+DECKER. The Einhell is well-suited for users who need a ready-to-use cordless option and value the flexibility to move around their garden without being tethered to a power source, accepting the inherent battery limitations.

3. Gtech HT50 Cordless Pole Hedge Trimmer 60 Mins Runtime

Sale
Gtech HT50 Cordless Pole Hedge Trimmer, 60 Mins Runtime Li-ion Battery | 53cm Cutting Length, 135°...
  • Long Reach - With a blade that’s 50% longer than our previous model, you can cover even more area. Easily reach up high with our ergonomically designed, long-handled Hedge Trimmer.
  • Lithium-ion Battery - Plenty of time to get the job done. The HT50’s 18V lithium-ion battery fully recharges in just 4 hours, and gives you up to 60 minutes of run-time. Just check the battery’s...

The Gtech HT50 elevates the cordless pole trimmer concept with an impressive 53cm cutting length, surpassing even the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer in blade length, and boasts a substantial 60-minute runtime from its Li-ion battery. Its 135° adjustable head and 10ft range offer excellent versatility for reaching high and awkward spots, making it a strong direct competitor in terms of reach and maneuverability. The extended runtime is a significant advantage over many other cordless models, though it still falls short of the infinite runtime of a corded trimmer for really large jobs. The Gtech HT50 is ideal for users who need extensive cordless reach and long battery life for substantial, but not necessarily industrial, hedge trimming, offering a premium cordless experience where power outlets are inconvenient or unavailable.

The Final Verdict: Is the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer the Right Tool for Your Garden?

After thorough testing and analysis, our expert opinion on the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer is overwhelmingly positive. This is a robust, well-engineered tool that excels at its primary purpose: providing powerful, extended-reach trimming for demanding garden tasks. Its 550W motor delivers consistent, unyielding power, effortlessly slicing through thick branches up to 22mm, a performance benchmark that many cordless units struggle to match. The telescopic handle and 180-degree pivoting head are not just features; they are transformative design choices that enhance safety, reduce fatigue, and unlock unparalleled versatility for tackling tall, wide, and awkwardly shaped hedges from the ground. While its corded nature requires mindful cable management and limits unrestricted movement, for those who value uninterrupted power and don’t wish to contend with battery charging cycles or power degradation, this is a distinct advantage.

We confidently recommend the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer to homeowners with medium to large gardens, particularly those struggling with overgrown or excessively tall hedges. It’s an investment in efficiency, safety, and a consistently manicured garden. If you prioritize continuous, powerful cutting performance and exceptional reach over cordless mobility, this hedge trimmer is an outstanding choice that offers both reliability and superior results. Take control of your garden maintenance with a tool designed to perform. Ready to transform your hedges? You can find the BLACK+DECKER PH5551-GB Corded 550W 51cm Hedge Trimmer available through trusted online retailers and experience the difference for yourself.

Last update on 2025-11-08 / Affiliate links / Images from Amazon Product Advertising API