More than simply having a green thumb is needed to maintain a flourishing garden; pruning shears and other necessary tools need to be properly hygienic and cared for.
Let’s explore the art of maintaining a garden by addressing the crucial aspect of how to clean pruning shears to prolong their lifespan and stop pests and plant diseases from spreading.
- Rubbing Alcohol: Soak blades in rubbing alcohol for 5 minutes, rinse, and dry. Effective against various plant pathogens and pests.
- Bleach Solution: For an efficient defense against pests and plant diseases, combine 1 part bleach with 9 parts water, soak the blades for 5 minutes, rinse, and then dry.
- Hydrogen Peroxide: Soak blades in hydrogen peroxide for 5 minutes, rinse, and dry. Effective and plant-friendly.
- Heat Treatment: Heat blades with a torch or boiling water for 30 seconds. Kills pathogens but handles with care to avoid blade damage.
Table of Contents
The Importance of Shear Hygiene Pruning
In the world of gardening, pruning shears are reliable allies. Knowing how to clean them becomes essential to preventing the spread of illnesses and pests among plants.
It is crucial to regularly clean garden pruners and tools, even when the foliage seems healthy. Learn the art of how to clean pruning shears and other tools to preserve their effectiveness and protect your garden.
What Makes Pruning Shears Clean?
Pruning shears and other gardening instruments require maintenance beyond just longevity; it prevents rust and debris accumulation. it’s crucial to understand how to clean pruning shears. In addition to preservation, washing and sanitizing these instruments is essential to stopping the spread of common plant enemies, such as:-
- Spider mites
- Powdery mildew
- Downy mildew
- Blight
- Damping-off
When and how to clean pruning shears?
Regular disinfection is necessary for any tool that comes into direct contact with garden plants. This includes a variety of pruning instruments such as loppers, snips, scissors, clippers, trimmers, and garden shears.

The use of tools and the existence of visible pests or plant diseases determine how often a space needs to be cleaned. Disinfecting all gardening tools at least once a year—ideally in the spring or fall—is standard procedure.
On the other hand, more frequent disinfection is recommended when dealing with current illnesses or infestations.
For instance, knowing how to clean pruning shears becomes vital when removing infected leaves due to powdery mildew symptoms, requiring sanitization between plants. Discover the essential steps on how to clean pruning shears for a thriving garden.
Avoiding the Use of Inefficient Cleaning Products
Although it could be tempting to clean garden tools using common household cleansers like Listerine or Lysol, scientific research shows that these products are ineffective against plant infections. Garden tools may also be corroded by these products.
Often a home staple, distilled vinegar lacks the strength necessary for fully sterilizing garden tools. Similarly, baking soda is not a good way to kill fungi since it changes the pH of the soil.
Making careful cleaning chemical selections is essential to maintaining the condition of your garden and equipment.
Pruning Shear Purification: Four Efficacious Techniques
When it comes to sterilizing your pruning shears, a thorough cleaning comes before the use of efficient sterilization techniques.
Although many common household cleaners are not appropriate for use on gardening products, four techniques have been shown to be effective in combating fungus, damping-off, and other plant infections.
1. Using Alcohol Rub

Rubbing alcohol is a common and affordable solution for cleaning and disinfecting garden tools. You can find it easily at most pharmacies and grocery stores.
Make sure there is rubbing alcohol or isopropyl at least 70% of the product. Because of its quick action, it’s perfect for sanitizing tools like pruners in between plants.
Application can be done using a cloth or a spray bottle. Your instruments are sterile and prepared for use after 30 seconds or after it has dried fully.
2. Bleach

Although bleach doesn’t work as quickly as rubbing alcohol, it works incredibly well to disinfect pruning shears.
Combine one part bleach with nine parts water to get a 10% bleach solution. After soaking the tools for half an hour, take them out and let them air dry.
While it may not be as practical for portable disinfection, bleach is the recommended choice when cleaning larger things or bulky equipment like trowels or seed starting trays.
3. Hydrogen Peroxide

Like bleach, hydrogen peroxide takes some time to act but is an invaluable cleaning tool for your gardening supplies.
Choose a 3% solution, which is widely accessible at pharmacies and supermarkets. Hydrogen peroxide is frequently sprayed on reusable seed-starting trays to stop damping-off, but it can also be used on a variety of gardening implements.
Disinfecting goods takes 5 to 10 minutes, so it’s a good option for cleaning at the end of the day or season.
4. Heat
Most plant diseases can be eliminated by boiling, steaming, or baking gardening tools at 180°F to 200°F for 30 minutes.
This is an effective way to utilize the natural disinfection power of heat. Tiny terra-cotta pots, pruning shears, and metal plant labels are good candidates for this technique.
When handling goods that have been heated, proceed with caution and wear protective gloves.
Frequently asked questions (FAQ)
How to clean pruning shears?
To clean pruning shears, soak them in alcohol, bleach solution, hydrogen peroxide, or heat treatment for 5 minutes to kill plant pathogens.
How often should I clean my pruning shears?
To prevent disease spread and ensure effectiveness, thoroughly clean pruning shears after each use by dismantling, cleaning blades with WD-40 and sandpaper, and sharpening from the thickest part to the point.
How are trimming scissors sterilized?
Using rubbing alcohol to clean your scissors is an inexpensive and simple solution. Simply drizzle some over a paper towel, and then use it to massage your scissors’ blades. This will eliminate any bacteria present on the blades.
How can I sanitize things at home?
To sterilize an object or surface, use a gentler bleach solution or an EPA-registered sanitizing spray. Boiling, steaming, or using a diluted bleach solution are good ways to sanitize nonporous items, such as some toys and baby food.
What is the natural sterilizing process?
Sunlight contains UV photons, which have an active germicidal action. It is a natural sterilizing process that lowers the microbial population in water tanks, lakes, etc.