Paving slabs are among the most popular materials for landscaping outdoor spaces, valued for their practicality and aesthetic appeal. However, every year, as spring and autumn roll in, weeds emerge, invading the spaces between the slabs and disrupting the harmony of your outdoor decor. Don’t worry! Here are some effective and eco-friendly methods to get rid of these unwanted plants.

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

While new shoots can be a delightful sight in the garden, the unsightly leaves that sprout between patio slabs or garden paths can be frustrating. The battle against these rebellious weeds often feels endless, but here’s how to tackle them naturally without a hoe.

How to Weed Patio Slabs

As soon as you notice a small plant growing in the gaps, it’s tempting to bend down and pull it out. Unfortunately, winning this battle is rare, as nature tends to reclaim its territory. Here’s how to create a natural weed killer using common household products:

  1. White Vinegar Spray:
    Mix 1 part vinegar with 2 parts water in a spray bottle and apply it to the areas where weeds are growing. The acetic acid in the vinegar will dry out and kill the plants. For best results, do this in the morning so the sun can assist.
  2. Coarse Salt:
    Sprinkle coarse salt over the affected areas and let the rain help it penetrate. If rain isn’t in the forecast, mix the salt with water and pour it over the weeds.
  3. Baking Soda:
    Use baking soda in the same manner as coarse salt for effective weed elimination.
  4. Boiling Water:
    Pour boiling water directly onto the weeds. The thermal shock will scorch the leaves and roots. Alternatively, use the leftover cooking water from pasta or rice, as the starch has a herbicidal effect.

These natural methods are easier than manual weeding and won’t harm your other plants!

Tips for Cleaning Slabs and Paving Stones

Weeding slabs and paving stones. source: spm

Over time, slabs and pavers can become dull and dirty, often covered in moss. Contrary to popular belief, a high-pressure cleaner may not be the best solution and can damage certain surfaces. Additionally, harsh chemical detergents, like bleach and ammonia, can harm the environment and nearby vegetation. Here’s how to keep your outdoor spaces clean and shiny:

  1. Baking Soda:
    Mix a small amount of baking soda with water, apply it to your terrace, and scrub with a broom. Let it sit for 15 minutes, then rinse with clean water.
  2. Black Soap:
    Excellent for degreasing and restoring shine, mix black soap with water and scrub the surfaces. Rinse well afterward. You can substitute black soap with Marseille soap or use dishwashing liquid for a similar effect.
  3. Sommières Clay:
    This fine clay powder is effective at removing greasy stains. Sprinkle it on affected areas, let it sit for several hours, and rinse. No scrubbing needed!
  4. Wood Ashes:
    With cleaning and weed-killing properties, cover dirty slabs with a thick layer of ashes for several days. Scrub and rinse afterward.
  5. Soda Crystals:
    Mix the crystals with hot water and scrub your terrace with this solution. Your tiles will look brand new! Remember to wear gloves and goggles when using soda crystals, as they can be corrosive.
Cleaning the slabs of your terrace. source: spm

Now you’re equipped to enjoy your immaculate garden terraces—just grab a deckchair and relax!