Weeds growing in the cracks of driveways and sidewalks not only look untidy, they can widen cracks, trap moisture, and give a home a neglected appearance. HomeServe offers a range of do‑it‑yourself, mostly chemical‑free techniques that let homeowners tackle the problem safely and effectively.
1. Boiling Water
Pouring boiling water directly onto weeds destroys their cell structure, causing them to wilt and die. This method works best for small patches or newly sprouted weeds. Because it uses only water, it’s safe for households with children and pets, though care should be taken to avoid damaging nearby plants you wish to keep.
2. White Vinegar
Distilled white vinegar’s acetic acid dries out weeds, especially young ones on hot, sunny days. Spray the leaves until fully coated, avoid grass or ornamental plants, and wait one to three days for the weeds to brown and die.
3. Salt
Salt dehydrates weeds, but should be applied sparingly because it can sterilize soil and hinder future plant growth. Sprinkle a small amount into the crack, lightly water to dissolve, and wait several days before removing the dead weed.
4. Weed Torch
A weed torch delivers intense heat that ruptures plant cells without burning the weed to ash. Use the torch for only one or two seconds per weed, on a calm day with no dry vegetation nearby, and follow all manufacturer safety instructions.
5. Manual Pulling
Pulling weeds by hand provides the most control, especially in flower beds or areas where you want to preserve surrounding plants. Water the soil first if dry, grip the weed near the base, and use a crack weeder for stubborn roots.
6. Baking Soda
Baking soda’s sodium content can dry out pavement weeds. Sweep debris from the cracks, sprinkle baking soda directly over the weeds, work it in with a broom, and leave it undisturbed for several days.
7. Targeted Herbicide
For large infestations or deep‑rooted perennials, a commercial herbicide may be necessary. Read the label carefully, apply on calm, dry weather, keep children and pets away until the product dries, and follow the recommended treatment period.
Preventing Future Growth
After removal, keep cracks clean and consider sealing them to deter new weeds. Regular maintenance and prompt removal of any new sprouts will help preserve the appearance and integrity of driveways and sidewalks.
Original reporting: KTVZ (Central Oregon) — read the source article.