How do you use marigolds as insecticide?

Using marigolds as an insecticide is a natural and effective way to control pests in your garden. Marigolds contain compounds that repel insects, making them a great choice for organic pest control. Here’s a step-by-step guide on how to use marigolds as an insecticide:

1. Gather fresh marigold flowers, roots, and leaves: Start by collecting a large quantity of fresh marigold flowers. You can also include the roots and leaves for added effectiveness. The more flowers you have, the stronger the insecticide will be.

2. Crush the marigold flowers: Place the marigold flowers in a bucket and crush them to release their natural oils and compounds. You can use a mortar and pestle or simply squeeze them with your hands. This will help extract the insect-repellent properties from the flowers.

3. Add water and let it stand: Fill the bucket with water, covering the crushed marigold flowers. Leave the mixture to stand for 5 to 7 days, stirring it daily. This allows the marigold compounds to infuse into the water, creating a potent insecticide.

4. Strain the mixture: After the 5 to 7 days, strain the mixture through a cloth or fine mesh strainer to remove any solid particles. This will give you a clear liquid that contains the insect-repellent properties of marigolds.

5. Dilute with soapy water: To make the marigold spray more effective, dilute the liquid with equal quantities of soapy water. The soap helps the spray stick to the leaves and insects, increasing its effectiveness.

Now that you have your marigold spray ready, here are a few tips on how to use it effectively:

– Spray on affected plants: Identify the plants that are being attacked by pests and spray the marigold solution directly on the leaves, stems, and flowers. Pay special attention to areas where pests are most common.

– Apply in the morning or evening: It’s best to apply the spray early in the morning or late in the evening when the sun is not too hot. This helps prevent the leaves from burning and allows the marigold spray to work effectively.

– Reapply as needed: Depending on the severity of the pest infestation, you may need to reapply the marigold spray every few days or once a week. Monitor the plants and pests closely to determine the frequency of application.

– Use as a preventive measure: You can also use marigold spray as a preventive measure by regularly spraying it on your plants before any pests appear. This can help deter insects from attacking your garden in the first place.

– Store properly: Store any unused marigold spray in a sealed container in a cool, dark place. It can last for several weeks if stored correctly.

Remember, marigold spray is a natural insecticide and may not completely eradicate all pests. However, it can significantly reduce their population and help protect your plants from further damage. It’s always a good idea to combine marigold spray with other pest control methods for a more comprehensive approach to pest management in your garden.

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.