Pruning is an indispensable aspect of gardening, particularly for plants like roses and hydrangeas that require meticulous care. Choosing the right tool can significantly enhance Gardening Efficiency. While traditional manual pruning shears are classic, the advent of electric pruners has made them a favorite among gardening enthusiasts. This article will compare the performance of electric and manual pruners in trimming roses and hydrangeas, with a focus on testing the JOVANT Pruning Shears, including their Pruner Battery Life. Additionally, we will address a common question: “How to avoid repetitive strain injuries (like tendonitis) from using manual pruning shears?” Through practical testing and analysis, you will understand which tool best suits your gardening needs.
Test Background: Why Choose Roses and Hydrangeas?
Roses and hydrangeas are two distinct types of plants with different requirements for pruning tools. Roses are known for their hard, thorny stems, requiring sharp blades and precise control to remove dead wood and shape the plant elegantly. Hydrangeas, on the other hand, have softer, more water-rich stems, needing quick, clean cuts to avoid tearing or crushing the stems. These characteristics provide an ideal scenario for testing electric and manual pruners, allowing us to comprehensively evaluate their performance.

We selected the JOVANT Pruning Shears as the representative electric pruner, known for its electric design and high-carbon steel blades that can easily handle various branches. For the manual pruner, we chose a classic gardening shear with sharp blades and an ergonomic handle. The test was conducted in our backyard garden during late spring, the optimal season for pruning roses and hydrangeas.
Test One: Performance in Pruning Roses
Manual Pruner Performance
When pruning roses, the manual pruner's strength lies in its precision. Its lightweight design allows for easy maneuvering to find the best cutting point, such as 0.5 cm above a bud at a 45-degree angle, to remove dead wood and overcrowded side branches. However, the hard, thorny stems of roses make the process labor-intensive. Cutting a branch with a diameter of about 1.5 cm requires significant force, and after pruning 10 rose bushes, hand fatigue becomes noticeable. Additionally, thorns occasionally get stuck in the blades, requiring extra cleaning and reducing Gardening Efficiency.
Electric Pruner Performance
Switching to the JOVANT Pruning Shears, the experience is entirely different. The electric pruner's blades close quickly with the press of a button, effortlessly cutting through rose branches up to 2 cm in diameter, including thorns. The process requires minimal hand strength, and the time to prune 10 rose bushes is reduced from 20 minutes to 12 minutes, significantly improving efficiency. The Pruner Battery Life is impressive, lasting up to 3 hours on a full charge (about 2 hours), sufficient for medium-sized garden tasks. The only downside is the pruner's weight (about 1.2 kg), which can cause arm fatigue when pruning high branches for extended periods.

Summary
In rose pruning, the electric pruner wins with its effortless and efficient performance, especially suitable for hard branches and large-scale tasks. The manual pruner, while precise, falls short in terms of physical demand and speed.
Test Two: Performance in Pruning Hydrangeas
Manual Pruner Performance
Hydrangeas have soft, juicy stems, and the manual pruner performs excellently in cutting them. The blades cleanly slice through the stems, leaving smooth cuts without tearing. Pruning one hydrangea bush (about 30 branches) takes approximately 15 minutes, and the process is comfortable. However, after pruning 5 bushes, wrist fatigue sets in, particularly from the repetitive squeezing motion, which can strain the thumb joint. This indicates that manual pruners may cause strain during extended use.
Electric Pruner Performance
Using the JOVANT Pruning Shears to prune hydrangeas is equally efficient. The electric blades cut each branch in 1-2 seconds, reducing the total time to prune 5 bushes to 20 minutes, nearly half the time of the manual pruner. The cuts remain clean, and the powerful motor prevents the "pinching" issue that can occur with manual pruners. The Pruner Battery Life remains stable, with less than 30% consumption. However, the electric pruner's power seems excessive for the soft hydrangea stems, and its weight makes fine pruning slightly inconvenient.
Summary
In hydrangea pruning, the electric pruner's efficiency is unmatched, making it ideal for quickly handling large areas. The manual pruner excels in lightweight and precise operations but may cause fatigue over time.
How to Avoid Repetitive Strain Injuries from Manual Pruners?
During our tests, we noticed the significant strain manual pruners put on the hands, especially when pruning hard rose stems. Repeated force can lead to repetitive strain injuries like tendonitis. So, “How to avoid repetitive strain injuries (like tendonitis) from using manual pruning shears?” Here are some practical tips:

Choose Ergonomic Tools
Select pruners with comfortable, ergonomic handles that reduce strain on the wrists and fingers. In our test, the manual pruner had soft-grip handles but still required considerable force. Opt for models with spring-assisted or shock-absorbing designs to minimize effort.
Prune in Sections and Take Breaks
Avoid tackling large pruning tasks at once. Take a 5-minute break every 15-20 minutes to stretch your wrists and fingers, relieving muscle tension. For example, during rose pruning, we paused to stretch our hands, which noticeably reduced fatigue.
Use Proper Posture
Keep your wrists straight and avoid excessive bending or twisting. Hold the pruner close to your body and use your arm strength to assist, rather than relying solely on your wrists. We found that standing was more comfortable than squatting, reducing wrist strain.

Use Assistive Tools or Switch to Electric Pruners
For hard or numerous branches, consider using electric pruners like the JOVANT Pruning Shears. Electric pruners eliminate the need for repetitive squeezing, significantly reducing the risk of hand strain. Our tests showed that even after an hour of use, there was no notable hand discomfort.
By following these methods, you can effectively protect your hand health and avoid issues like tendonitis, especially during extended gardening tasks.
Comprehensive Comparison: Pros and Cons of Electric vs. Manual Pruners
Efficiency and Speed
Gardening Efficiency is a key metric in our tests. The electric pruner demonstrated superior efficiency in both rose and hydrangea pruning, averaging 30%-50% faster than the manual pruner. The JOVANT Pruning Shears' electric drive makes pruning effortless, ideal for large gardens or hard branches.
Precision and Flexibility
The manual pruner excels in precise pruning, especially with the soft stems of hydrangeas, allowing better control over cut positions. The electric pruner, while efficient, can be cumbersome in tight spaces or when fine-tuning is needed.

Physical Demand and Comfort
Manual pruners require more physical effort and can cause fatigue or strain with extended use. Electric pruners, on the other hand, require minimal effort, and their Pruner Battery Life supports prolonged tasks. However, the weight of electric pruners can strain the arms.
Cost and Maintenance
Manual pruners are affordable (around $3-$7) and easy to maintain, requiring only occasional sharpening and cleaning. The JOVANT Pruning Shears are more expensive (around $45-$75) and need charging and occasional blade replacements. However, their durability and efficiency justify the higher cost.
Conclusion: Which Tool is Right for You?
Through our tests on roses and hydrangeas, our Electric Tool Review concludes that both electric and manual pruners have their strengths. If you prioritize Gardening Efficiency and need to prune large areas or hard branches, the JOVANT Pruning Shears are the clear winner, with impressive Pruner Battery Life and effortless operation. For those who focus on precise shaping or have fewer plants to prune, manual pruners remain a cost-effective and practical choice.