Will Garden Lime Kill Fleas?

Wayne Taylor
Written By Wayne Taylor

Understanding Garden Lime

Garden lime is a type of powdered or pelletized limestone that is often used to adjust the pH levels of soil. It is a natural product that is safe for humans and animals when used correctly. Garden lime is sometimes also used as a supplement for calcium and magnesium, which are essential nutrients for plant growth.

How Garden Lime Works

Garden lime works by neutralizing acidic soils. When soil is too acidic, it can be difficult for plants to absorb nutrients, leading to stunted growth and poor yields. Lime raises the pH of the soil, making it more alkaline and therefore more hospitable to plants. In addition, lime can also improve soil structure, making it easier for plants to grow healthy roots.

Types of Garden Lime

There are different types of garden lime available on the market, including:

  • Quicklime: also known as burnt lime, this type of lime is made by heating limestone or shells to a high temperature. It is highly reactive and can raise pH levels quickly, but can also be dangerous to handle due to its caustic nature.
  • Hydrated lime: this type of lime is made by adding water to quicklime. It is less reactive than quicklime and is safer to use, but still requires caution.
  • Dolomite lime: this type of lime is made from dolomite rock and contains both calcium and magnesium. It is a good choice for soils that are deficient in these nutrients.
  • Pelletized lime: this type of lime is made by granulating quicklime or hydrated lime with a binding agent to form small pellets. It is easier to handle than powdered lime and can be spread more evenly.

Using Garden Lime in the Garden

When using garden lime, it is important to follow the recommended application rates for your specific soil type and condition. Overuse can lead to excessively alkaline soil, which can also cause problems for plants. Lime should be applied evenly over the soil surface and worked in with a shovel or tiller.

Fleas in the Garden

Fleas are a common pest that can be found in the garden, especially if you have pets that spend time outdoors. These small, wingless insects feed on the blood of animals and can cause itching and discomfort. Fleas can also transmit diseases, making them a health hazard to both humans and animals.

How Fleas Survive in the Garden

Fleas can live in the soil and on plants in the garden. They lay their eggs in soil, and the larvae feed on organic matter and other insects. Adult fleas can jump up to 7 inches high, making it easy for them to hitch a ride on passing animals or humans. Once they find a host, they can quickly infest an area.

Natural Ways to Control Fleas in the Garden

There are several natural ways to control fleas in the garden, including:

  • Diatomaceous earth: this is a fine, powdery substance made from the fossilized remains of diatoms. It is safe for humans and animals but can be harmful to insects. Sprinkle it over the soil and plants in your garden to kill fleas.
  • Nematodes: these microscopic worms are natural predators of fleas and other pests. They can be purchased and added to the soil in your garden to control flea populations.
  • Essential oils: oils like lavender, peppermint, and cedarwood are known to repel fleas. Mix a few drops with water and spray it on your plants and around the garden to keep fleas away.

Can Garden Lime Kill Fleas?

While garden lime is effective at adjusting pH levels and improving soil structure, it is not an effective method for controlling fleas in the garden. Fleas can survive in soil with a wide range of pH levels, and lime is not toxic to insects. In fact, adding lime to the soil may even attract other insects that fleas feed on, making the problem worse.

Conclusion

Garden lime is a useful tool for gardeners looking to improve soil quality and plant health, but it is not a solution for controlling fleas in the garden. To keep these pests at bay, it is important to use a combination of natural methods and regular maintenance, such as removing debris and keeping your lawn trimmed. By taking a proactive approach, you can enjoy a healthy, pest-free garden all year round.