Yellow Wood Sorrel (Oxalis stricta) is a common weed found in many lawns and gardens. This perennial plant can spread quickly, taking over your yard and competing with your other plants for nutrients and water. Fortunately, there are effective weed killers available to manage and control this invasive weed.

In this guide, we will highlight some of the best weed killers for Yellow Wood Sorrel. Whether you’re dealing with a small patch or a widespread infestation, these products are designed to target this specific weed while minimizing harm to your grass and other plants.

Best Weed Killer For Yellow Wood Sorrel

1. Roundup Weed and Grass Killer Concentrate Plus

The Roundup Weed and Grass Killer Concentrate Plus is an excellent choice for tackling Yellow Wood Sorrel. This powerful herbicide targets the roots and kills the entire plant, preventing regrowth. It is effective in treating both broadleaf and grassy weeds, making it versatile for various lawn and garden needs.

One of its key features is its fast-acting formula, which starts showing results within hours of application. It is easy to mix and apply, and with its concentrated form, you can treat large areas efficiently.

However, it is essential to be cautious around desirable plants, as it can harm them. Follow the application instructions carefully to avoid unwanted damage to your garden.

2. Spectracide Weed Stop For Lawns

Spectracide Weed Stop For Lawns is a highly effective post-emergent weed killer that targets Yellow Wood Sorrel and other broadleaf weeds. It works by penetrating the leaves of the weed and moving to the roots, ensuring long-lasting control.

This product is safe for use on most types of grass, making it an ideal choice for lawns with Yellow Wood Sorrel. It is rainproof in just one hour, so you don’t have to worry about washing away the product after application.

For optimal results, apply during the growing season when the weeds are actively thriving. Avoid contact with ornamental plants to prevent unintentional damage.

3. Ortho Weed B Gon Weed Killer For Lawns

The Ortho Weed B Gon Weed Killer For Lawns is another excellent option for controlling Yellow Wood Sorrel. This product is designed specifically for use on lawns and kills over 200 types of weeds, including Yellow Wood Sorrel, without harming your grass.

With its easy-to-use spray application, this weed killer is perfect for both small and large areas. It starts working within hours and can be re-applied as necessary to maintain a weed-free lawn.

Be sure to follow the directions for use carefully to avoid damaging other plants. This product is ideal for those looking for a reliable, lawn-safe solution to persistent weed issues.

4. Green Light Weed and Grass Killer

Green Light Weed and Grass Killer is a non-selective herbicide that can effectively kill Yellow Wood Sorrel and other unwanted vegetation. It works by disrupting the plant’s ability to photosynthesize, leading to rapid wilting and death.

This product offers quick results, often within 24 hours of application. It is ideal for spot treatment in gardens and yards where Yellow Wood Sorrel is a problem.

While it is effective against a wide range of weeds, take care not to apply it to desirable plants, as it will harm them. Use only on areas where you want to eliminate all vegetation.

5. BioAdvanced 704655A All-in-One Weed Killer

The BioAdvanced 704655A All-in-One Weed Killer is an all-purpose weed killer that targets Yellow Wood Sorrel and other common weeds in lawns and gardens. It contains both herbicidal and fertilizer ingredients that help to nourish your lawn while eliminating unwanted plants.

Its formula is effective at killing weeds down to the root, ensuring complete eradication of Yellow Wood Sorrel. It also provides some lawn care benefits by promoting healthier grass growth after application.

For best results, apply in the spring or fall when weeds are actively growing. Avoid applying in hot, dry weather to minimize the risk of lawn burn.

6. VPG Fertilome Weed Out with Dimension

VPG Fertilome Weed Out with Dimension is a selective pre-emergent and post-emergent weed killer that prevents and controls Yellow Wood Sorrel growth. It is particularly effective in preventing weed seeds from germinating, making it a great preventative measure for future infestations.

This product offers long-term control and is ideal for use on established lawns. It can be applied both in the spring and fall, when weeds are most active.

For best results, apply evenly across your lawn and avoid over-watering right after application. This ensures that the product stays active and provides maximum weed control.

7. The Andersons 17003-4 Weed Killer

The Andersons 17003-4 Weed Killer is a granular formula designed to eliminate a wide range of weeds, including Yellow Wood Sorrel. Its active ingredients work by targeting the plant’s root system, ensuring complete control.

This product provides long-lasting protection, preventing new weeds from sprouting after the initial application. It is ideal for larger lawns and areas with extensive weed problems.

When applying this product, make sure to water it in well to activate the herbicide. It is safe for most grass types, but be cautious when applying near ornamental plants.

8. Bayer Advanced All-In-One Weed Killer

Bayer Advanced All-In-One Weed Killer is a powerful product that kills Yellow Wood Sorrel and other broadleaf weeds on contact. It also offers residual control, ensuring that your lawn stays weed-free for weeks.

Its rainproof formula ensures that it remains effective even after a rainstorm, making it perfect for unpredictable weather conditions. It is ideal for spot treatment and can be applied directly to weeds without harming surrounding grass.

For best results, apply in the growing season and avoid spraying in windy conditions to prevent drift onto desirable plants.

9. Preen Garden Weed Preventer

Preen Garden Weed Preventer is a granular weed killer that provides pre-emergent control for Yellow Wood Sorrel and other weeds. By preventing seeds from germinating, it helps to stop weed growth before it begins.

This product is perfect for use in garden beds, flower beds, and around shrubs. It helps maintain a clean, weed-free area by preventing new weeds from sprouting.

Apply this product in the early spring or fall for the best results. Be sure to follow application instructions carefully to avoid overuse.

10. Safer Brand 5110-6 Weed Killer

Safer Brand 5110-6 Weed Killer is an organic weed killer that provides a safe alternative for controlling Yellow Wood Sorrel without harmful chemicals. This product is made from natural ingredients like clove oil, which are effective at killing weeds on contact.

It is safe for use around pets, children, and beneficial insects, making it an eco-friendly option for those looking to minimize environmental impact. This product works quickly and effectively, offering visible results within hours of application.

However, this product is non-selective, so avoid using it near plants you wish to keep. Spot treat weeds to ensure that surrounding plants are not affected.

Buyer’s Guide: Tips for Choosing the Best Weed Killer for Yellow Wood Sorrel

1. Selective vs. Non-Selective Herbicides

Decide if you need a selective herbicide that targets specific weeds or a non-selective one that kills all plants it touches. If you want to preserve surrounding plants, opt for a selective option.

2. Environmental Safety

If you have children or pets, look for a weed killer with natural or organic ingredients that are safe for the environment. Products labeled as eco-friendly are typically safer for pets and beneficial insects.

3. Application Method

Choose a product that suits your application preference, whether it’s a spray, liquid concentrate, or granules. Consider whether you prefer a ready-to-use bottle or a concentrate that you mix with water.

4. Speed of Action

If you need quick results, choose a weed killer that works fast. Some herbicides provide visible effects in as little as 24 hours, while others take longer to show full results.

5. Safety for Lawn and Garden

When applying weed killers, ensure that the product is safe for your lawn and garden plants. Always read the label to make sure the product is suitable for the surfaces you plan to treat.

Conclusion

Choosing the right weed killer for Yellow Wood Sorrel is essential for maintaining a healthy and beautiful lawn or garden. Each product has its strengths and weaknesses, and selecting one that aligns with your specific needs and preferences will help ensure success. Whether you opt for a fast-acting, eco-friendly solution or a more long-term approach, the key is to follow application instructions and use the product carefully. With the right weed killer, you can effectively control Yellow Wood Sorrel and keep your yard looking pristine.