What is Diatomaceous Earth?

Diatomaceous earth is a naturally occurring sedimentary rock that is made up of fossilized remains of diatoms, a type of algae. This rock is crushed into a fine powder, which is then used for various purposes.

In gardening, diatomaceous earth is commonly used as a natural and organic method of pest control. It works by dehydrating and physically damaging the exoskeletons of pests, such as insects and slugs, causing them to die.

One of the greatest advantages of diatomaceous earth is that it is safe for humans, pets, and beneficial insects, making it an ideal choice for eco-conscious gardeners.

Diatomaceous earth powder

Application of diatomaceous earth on plants

How to Use Diatomaceous Earth in Your Garden

Applying diatomaceous earth in your garden is a simple process. Here are the steps to follow:

1. Choose the right type: There are two main types of diatomaceous earth - food grade and filter grade. For gardening purposes, it is important to use food grade diatomaceous earth, as it is safe for plants and beneficial insects.

2. Identify the pests: Determine which pests are causing problems in your garden. Diatomaceous earth is effective against a wide range of pests, such as aphids, caterpillars, slugs, snails, beetles, and ants.

3. Apply the powder: Sprinkle a thin layer of diatomaceous earth around the base of the affected plants or directly on the pests. Be sure to wear protective gloves and a mask to avoid inhaling the powder.

4. Reapply as needed: After rain or watering, diatomaceous earth may lose its effectiveness. Reapply the powder after such events to maintain its pest control properties.

By following these steps, you can effectively use diatomaceous earth in your garden to control pests and protect your plants.