How to Get Rid of Purple Weeds in Lawn for Good

Purple weeds can be a real nuisance in your lawn, but the good news is that they're relatively easy to get rid of.

Identifying the type of purple weed is crucial, as it determines the best removal method.

Some common types of purple weeds include creeping thyme, which can be removed by digging up the entire root system.

For more invasive types like purple deadnettle, a combination of mulching and mowing can help suppress its growth.

Regular lawn maintenance, including proper watering and fertilizing, can also help prevent purple weeds from taking over.

Suggestion: Help My Lawn Is Nothing but Weeds

Wild violets are a type of perennial weed that can be found in Northeast Ohio lawns, known for their pretty purple flowers but hated for their ability to crowd out good grass.

They grow under 2 inches in height, making them easy to overlook, but their heart-shaped, scalloped leaves that range from ½-inch to 1½ inch stand out.

Wild violets tend to grow in damp, shaded areas, but once they persist and spread, they can tolerate full sun conditions as well, making them pretty tough to control.

Their extensive root systems allow them to take over turfgrass, making it essential to understand the weed you're fighting before trying to eliminate it.

Wild violets are notorious for their ability to take over lawns and outcompete turfgrass. They have extensive root systems that make them hard to eradicate.

Their heart-shaped leaves stand out from the lawn, growing up to 1½ inches in length and making them a noticeable presence. These leaves are a key identifier of wild violets.

Wild violets spread by creeping stems that root in the soil, making it difficult to pull them up by hand. This also means that if you try to grab them, the plants usually snap off at the roots, encouraging regrowth.

Their roots are so extensive that even if you manage to pull up the above-ground portion, the roots will remain, allowing the plant to regrow. This is why weeding by hand can sometimes work against your efforts.

Suggestion: How to Pull Weeds from Lawn

Wild violets in Northeast Ohio lawns are a common problem.

These weeds are broadleaf perennials that grow under 2 inches in height, with heart-shaped, scalloped leaves that range from ½-inch to 1½ inch.

Wild violets can be found in damp, shaded areas, but they can also tolerate full sun conditions, making them tough to control.

To get rid of wild violets, you'll need a specialty herbicide, and timing is crucial – early spring or late fall control is best.

Most common herbicides don't effectively control wild violets, so it's essential to work with a local lawn care professional who is up-to-date on new products for wild violet control.

A healthy lawn can also help with wild violet control – start by watering properly, irrigating your lawn with 1 to 2 inches of water weekly, and fertilize regularly, as well as aerate and overseed in the fall.

Related reading: Killing Weeds in Lawn in Fall

Water your lawn with 1 to 2 inches of water weekly, and early morning watering is typically best. This will help your lawn stay healthy and strong, making it less susceptible to weeds.

Suggestion: Water Bed

Mowing at a 3- to 4-inch height can also encourage a healthy lawn and reduce weed growth. Thicker lawns tend to yield fewer weeds, so regular fertilizing, aeration, and overseeding in the fall can also help.

Applying a pre-emergent herbicide in the fall can prevent future outbreaks of purple weeds, such as purple deadnettle. Timing is critical, so apply the herbicide before temperatures cool significantly and seeds begin to take hold.

A different take: What to Put on Lawn in Fall to Kill Weeds

A healthy lawn is your best defense against wild violets. Regular watering is key, so irrigate your lawn with 1 to 2 inches of water weekly, ideally in the early morning.

Thicker lawns yield fewer weeds, so fertilize regularly to promote healthy growth. Aeration and overseeding in the fall can also help prevent weed growth.

Mowing at a 3- to 4-inch height encourages a healthy lawn and keeps it thick enough to reduce weed growth.

Broaden your view: Does Shower Steam Get Rid of Weed Smell

Pre Emergent Weed control is a game-changer for preventing future outbreaks.

Timing is everything - apply a pre-emergent herbicide in the fall, when purple deadnettle seeds begin to germinate. This creates a barrier in the soil that stops the weed from sprouting.

Pre-emergents like Prodiamine Herbicide are effective at preventing weeds from taking hold. Apply it in the fall before temperatures cool significantly and seeds begin to germinate.

Check this out: Herbicide for Lawn Weeds

Manual removal is a great way to tackle small infestations of purple deadnettle. It's a non-chemical method that can be highly effective.

Purple deadnettle has a shallow root system, making it relatively easy to remove by hand. This is especially true for small infestations.

To manually remove purple deadnettle, wait for the aftermath of a rain shower or drench your lawn, letting the soil get damp and softer. This will make it easier to pull out the weeds.

You'll want to firmly clutch the deadnettle from the base and jerk it upward to uproot it entirely. Leaving even a single cutting behind could encourage the weed to sprout back.

Regular mowing can also help prevent purple deadnettle from flowering and releasing seeds. Bagging and disposing of the clippings is crucial to prevent the seeds from spreading.

Mowing too close or too often can weaken your lawn, so be sure to maintain a delicate balance.

Check this out: How to Get Rid of Weeds in Lawn without Chemicals

Chemical control is a crucial part of getting rid of purple weeds in your lawn. Effective chemical control requires strategy, timing, and knowledge.

Pre-emergent herbicides like Isoxaben and Dithiopyr can be used to prevent purple deadnettle from sprouting in the first place. These herbicides should be applied in late fall or early winter, and are best suited for established lawns.

Post-emergent herbicides, on the other hand, are used to kill existing weeds. Herbicides containing 2, 4-D, MCPP, or dicamba are effective against purple deadnettle, and should be applied when the weeds are in their youthful stage.

Always follow the label instructions carefully to ensure proper timing and dosage, and never let the label out of sight. This will help you avoid damaging your lawn and ensure safety with success in your purple deadnettle warfare.

Choosing cheap herbicides might seem like a good idea to save money, but it's often not the best choice. These products are often less effective and may require multiple applications, ultimately costing more in the long run.

Investing in quality herbicides that are proven to work against purple deadnettle is a better option. These products will save you time and money in the long run.

Be mindful of the compatibility of the herbicide with your specific grass type, as some cheap options might not be safe for your lawn. Always check the product label for compatibility.

Quality herbicides that are proven to work against purple deadnettle are the way to go. They may be more expensive upfront, but they're worth it in the long run.

Recommended read: Lawn Weeds Purple

Post-emergent herbicides are a crucial tool in the battle against purple deadnettle. For moderate infestations, a combination of cultural controls and selective post-emergent herbicides is recommended.

Timing is everything when it comes to post-emergent herbicides. Early spring is a great time to use selective post-emergent herbicides to kill existing purple deadnettle.

Herbicides with atrazine are better suited for sensitive grasses like St. Augustine and centipede. Be sure to follow label directions carefully to avoid damaging your lawn.

For severe cases, combine pre-emergent weed control products applied in the fall with post-emergent treatments in the spring. This will give your lawn the best chance to recover and prevent future infestations.

In addition to herbicides, proper lawn care is essential. Regular mowing, proper irrigation, and fertilization will help to strengthen your lawn and prevent weeds from taking hold.

Some post-emergent herbicides, like those containing 2,4-D or dicamba, can be effective against purple deadnettle. However, be mindful of your grass type, as some post-emergents can damage sensitive grasses.

Dealing with severe infestations of purple weeds in your lawn can be a real challenge. For large, persistent infestations, a more aggressive approach is required.

Combining pre-emergent and post-emergent weed control is a crucial step in tackling severe infestations. This involves applying a pre-emergent herbicide in early spring to prevent new weeds from germinating, and a post-emergent herbicide to kill existing weeds.

Regular lawn maintenance is also essential in managing severe infestations. This includes mowing your lawn at the recommended height, watering it deeply but infrequently, and fertilizing it as needed.

A combination of pre-emergent, post-emergent, and cultural strategies is the best solution for severe infestations. This approach requires ongoing effort and patience, but it can be effective in eliminating purple weeds from your lawn.

If this caught your attention, see: Post Emergent Weeds in Lawn

To get rid of purple weeds in your lawn, it's essential to avoid common mistakes that can reduce the effectiveness of your treatment efforts.

Some post-emergent weed control products can damage sensitive grasses like St. Augustine or centipede, so always check the product label to ensure compatibility with your lawn.

Be mindful of your grass type, as some post-emergents can cause damage.

Applying the wrong herbicide can lead to ineffective treatment or even harm your lawn.

Always follow the product label instructions and take necessary precautions to avoid damaging your lawn.

After removing purple deadnettle from your lawn, it's crucial to focus on lawn recovery to avoid leaving bare spots that weeds can exploit.

See what others are reading: Lawn Care Moss Treatment