Gravel paths, driveways, and patios add a rustic charm to outdoor spaces, but they often become a breeding ground for weeds. Weeds not only ruin the clean aesthetic of your gravel area but also make maintenance a challenge. Fortunately, there are plenty of effective methods to prevent and eliminate these unwanted intruders. Here are 22 tricks to keep weeds from growing in your gravel.
1. Install a Weed Barrier Fabric

Before laying gravel, install a high-quality landscape fabric underneath. This acts as a physical barrier, preventing weed growth while allowing water to drain.
2. Use a Thick Layer of Gravel
A gravel layer that is at least 3-4 inches deep makes it harder for weeds to take root. Thinner layers allow sunlight to reach the soil, encouraging weed growth.
3. Apply Salt to the Gravel
Salt is a natural weed killer. Sprinkle rock salt or table salt on problem areas, but use it sparingly to avoid damaging surrounding plants.
4. Use White Vinegar Spray
Vinegar contains acetic acid, which kills weeds on contact. Mix white vinegar (5-10% acetic acid) with a little dish soap and spray directly on weeds.
5. Boiling Water Treatment
Pouring boiling water over weeds is an easy and chemical-free method to kill them instantly. It works well for small infestations.
6. Baking Soda for Weed Control
Sprinkling baking soda over gravel paths inhibits weed germination. It dehydrates weeds and prevents their spread.
7. Regularly Rake the Gravel
Raking your gravel frequently disrupts weed growth and prevents them from establishing deep roots. It also keeps the gravel looking fresh.
8. Use a Pre-Emergent Herbicide
Pre-emergent herbicides stop weed seeds from germinating. Apply early in the season before weeds start growing.
9. Flame Weeding
A propane weed burner can be used to scorch weeds without harming the surrounding gravel. This is an eco-friendly, chemical-free method.