Paving slabs are a popular choice for landscaping outdoor spaces, offering both practical and aesthetic benefits. However, every year, as spring and autumn roll around, weeds seem to return, invading the cracks and gaps between the slabs, ruining the harmony of your outdoor flooring. Don’t panic—here are effective and eco-friendly ways to get rid of those unwanted plants and keep your outdoor spaces looking pristine.

Weeds on the terrace or in the garden? The trick of smart gardeners to eliminate them in no time

How to Weed Patio Slabs and Paving Stones Naturally

Weeds growing between paving slabs can quickly become an eyesore. It’s easy to get frustrated as you try to pull them out, but nature often has the last laugh, and those stubborn weeds return. Here’s how to create a natural weedkiller with everyday household products.


1. White Vinegar-Based Spray

Weeding slabs and paving stones. source: spm

In a spray bottle, mix 1 part vinegar with 2 parts water and spray it on areas where weeds are growing. The acetic acid in the vinegar will dry out and destroy the weeds. For best results, do this in the morning, allowing the sun to enhance the weed-killing process.

2. Coarse Salt

Sprinkle coarse salt over areas where weeds proliferate. Wait for rain to help it penetrate the soil, or if rain isn’t expected, mix the salt with water and pour it over the weeds. The salt will dry out the plants and prevent future growth.

3. Baking Soda

Treat weeds with baking soda in the same way as coarse salt. Simply sprinkle it over the affected areas, and it will help eradicate unwanted plants without harming the environment.

4. Boiling Water

Pour boiling water directly over weeds to burn both the leaves and roots. A great tip is to use the cooking water from your pasta or rice, as the starch in the water has herbicidal properties.

These natural remedies are not only effective but also eco-friendly, making them a perfect choice for safe and non-toxic weeding.


5 Tips for Cleaning Slabs and Paving Stones

Cleaning the slabs of your terrace. source: spm

Slabs and paving stones often become dirty and covered with moss, but using harsh methods like high-pressure cleaners or chemical detergents (e.g., bleach) can damage your patio and harm the environment. Here are some better alternatives to keep your outdoor spaces clean and shiny.

1. Baking Soda

Mix baking soda with water and apply it to your patio. Scrub with a brush and let it sit for 15 minutes before rinsing with clean water. This will lift stains and leave your slabs looking fresh.

2. Black Soap

For degreasing and restoring shine to darker tiles, use black soap mixed with water. Rub it into the surface, and rinse after scrubbing. If you don’t have black soap, Marseille soap or even dishwashing liquid works just as well.

3. Sommières Earth

This fine clay powder is perfect for removing greasy stains, such as those left behind after a barbecue. Sprinkle it over the affected areas, let it sit for several hours, and then rinse off—no scrubbing required!

4. Wood Ashes

Wood ashes are another natural solution that works for cleaning and weeding. If your slabs are covered in moss, spread a thick layer of ashes, leave it for a few days, then scrub and rinse to reveal clean surfaces.

5. Soda Crystals

Mix soda crystals with hot water and use the solution to scrub your patio. The result will be sparkling tiles, but be sure to wear gloves and goggles as soda crystals can be corrosive.


Enjoy Your Immaculate Outdoor Spaces

With these simple and natural methods, your garden slabs and terrace will remain clean and free from weeds. So, grab a deckchair, relax, and enjoy your beautiful, well-maintained outdoor space!