10 Best Dandelion Killer 2025 in the United States

Roundup Weed & Grass Killer₄ with Sure Shot Wand is a versatile herbicide ideal for tackling tough weeds, including dandelions. It's designed to be used in various locations such as flower beds, around trees, and on walkways.

One of its strengths is the rapid action: it's rainproof in just 30 minutes and shows visible results within hours. The Sure Shot Wand helps target weeds accurately, minimizing the risk of affecting other plants, which is a significant advantage for those maintaining a garden or landscaped areas.

Additionally, it allows you to plant 1 to 30 days after application, providing flexibility in gardening schedules. The product covers 300 square feet per gallon, which is decent for small to medium-sized areas. However, this might not be sufficient for larger properties, requiring multiple purchases.

While the product is effective and quick-acting, one important consideration is the safety for pets and children. Users should ensure that treated areas are completely dry before allowing pets and children to play nearby to avoid any potential risks. Always handle with care and follow the provided instructions to maximize safety and effectiveness.

The Scotts Turf Builder Weed & Feed5 is a granulated lawn product that combines weed killing and fertilizing in one step, making it convenient for people looking to improve lawn health while controlling dandelions and other common weeds. It works by applying when weeds are actively growing, ideally during mild daytime temperatures (60°F-90°F). Its active ingredients include 2,4-D and Dicamba, both common in weed killers and effective against over 50 types of weeds including dandelions, clover, and plantain.

Coverage is quite generous at 12,000 square feet per 33.95 lb bag, suitable for medium to large lawns. This product is compatible with many popular grass types like Bermudagrass, Fescue, and Ryegrass, offering versatility. However, because it contains synthetic herbicides, it’s important to apply carefully and follow instructions, especially around children and pets, as these chemicals can be hazardous if misused.

This product represents a practical choice for homeowners who want a combined weed control and fertilizing solution, but users should handle it responsibly to keep their family and pets safe.

Scotts Turf Builder Weed & Feed3 is a combination weed killer and lawn fertilizer designed to control dandelions and various other weeds while nourishing your lawn. This granular product is effective against over 50 types of weeds and is suitable for multiple grass types, including Bahiagrass, Bermudagrass, Bluegrass, Centipedegrass, Fescue, Ryegrass, and Zoysiagrass. Its active ingredients, 2,4-D and Mecoprop, are potent herbicides that target weeds effectively.

A single 14.29 lb. bag covers an area of 5,000 square feet, making it suitable for medium to large lawns. The best time to apply this product is when weeds are actively growing, and temperatures are between 60°F and 90°F, ensuring optimal results. However, it is not available for purchase in Florida, which could be a drawback for residents in that state. Additionally, the granule form requires the lawn to be wet at the time of application, which might necessitate careful timing around weather conditions.

While the product claims to thicken the lawn by crowding out future weeds, users should be mindful of its chemical composition and consider safety precautions if they have pets or children frequently using the lawn. This product is not rainfast immediately, so avoiding application before anticipated rainfall is advised to ensure effectiveness. Considering these factors, Scotts Turf Builder Weed & Feed3 is a robust solution for those looking to combine weed control with lawn fertilization, particularly in regions where the product is available.