Will Dawn dish soap kill creeping Charlie?

As a gardening and landscaping expert, I have had my fair share of battles with creeping Charlie. It’s a persistent and invasive weed that can quickly take over your lawn if left unchecked. Many homeowners are looking for effective ways to get rid of this pesky plant, and one common question that often arises is whether Dawn dish soap can kill creeping Charlie.

Dawn dish soap is a household product that is known for its grease-cutting abilities. It is often used as a natural and non-toxic alternative for pest control in the garden. However, when it comes to killing creeping Charlie, Dawn dish soap alone may not be enough.

Creeping Charlie, also known as ground ivy or Glechoma hederacea, is a tough weed with an extensive root system. While dish soap can help to weaken the waxy cuticle of the plant, it is unlikely to kill it on its own. It may be more effective as a supplementary ingredient in a homemade herbicidal solution.

One popular recipe for a DIY herbicidal solution to kill creeping Charlie involves mixing Dawn dish soap, vinegar, and Epsom salts. The vinegar acts as a natural herbicide, while the Epsom salts help to dehydrate the weed. The dish soap helps the solution to stick to the leaves of the plant.

To make this solution, you can mix one gallon of white vinegar, one cup of Epsom salts, and one tablespoon of Dawn dish soap. Stir the ingredients well until the Epsom salts are dissolved. Transfer the solution to a spray bottle and apply it directly to the leaves of the creeping Charlie.

It is important to note that this homemade solution can also harm desirable plants, so it should be applied carefully and selectively. It may be best to spot-treat the creeping Charlie rather than applying the solution to the entire lawn.

Another method to control creeping Charlie is through hand-weeding. This can be a time-consuming process, but it can be effective if done consistently. Make sure to pull out the entire root system to prevent the weed from regrowing.

If you prefer a more hands-off approach, smothering the creeping Charlie can also be effective. This involves covering the affected area with a thick layer of mulch or using a plastic sheet to block out sunlight and prevent the weed from growing. This method may take longer to see results, but it can be a natural and chemical-free way to control the weed.

While Dawn dish soap alone may not kill creeping Charlie, it can be a useful ingredient in a homemade herbicidal solution. However, it is important to use this solution with caution and to spot-treat the weed to avoid harming desirable plants. Hand-weeding and smothering are also effective methods for controlling creeping Charlie. Remember, persistence is key when dealing with this invasive weed.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.