Updated: June 20, 2022

Goji berry plants are a great addition to any garden. They are easy to grow and provide nutritious berries that are packed with antioxidants. However, spider mites can become a problem for these plants, as they can cause damage to the leaves and affect the overall health of the plant. In this article, we will discuss how to get rid of spider mites in goji berry plants.

Identifying Spider Mites

Spider mites are tiny, eight-legged pests that can be difficult to spot without a magnifying glass. They range in color from red to brown and can be found on the undersides of leaves. Signs of spider mite infestation include yellowing leaves, webbing on the plant, and small black dots on the leaves.

Natural Ways to Get Rid of Spider Mites

There are several natural ways to get rid of spider mites in goji berry plants. Here are some of the most effective methods:

1. Neem Oil

Neem oil is a natural insecticide that can be used to kill spider mites. It works by disrupting the insect’s hormonal balance, which eventually leads to its death. To use neem oil, mix two tablespoons of neem oil with one gallon of water and spray the mixture onto the affected leaves.

2. Soap Spray

Soap spray is another natural way to get rid of spider mites. It works by suffocating the insects and their eggs. To make a soap spray, mix two tablespoons of liquid soap with one gallon of water and spray it onto the affected leaves.

3. Essential Oils

Essential oils such as peppermint and eucalyptus can also be used to repel spider mites. Mix ten drops of essential oil with one quart of water and spray it onto the plant.

4. Beneficial Insects

Ladybugs and lacewings are natural predators of spider mites. You can purchase these insects online or at your local garden center and release them onto your goji berry plants.

Chemical Ways to Get Rid of Spider Mites

If natural methods do not work, you can use chemical insecticides to get rid of spider mites. However, it is important to use these products with caution, as they can harm beneficial insects and pollinators. Here are some chemical options:

1. Insecticidal Soap

Insecticidal soap is a low-toxicity option that can be used to kill spider mites. It works by disrupting the insect’s cell membranes, which eventually leads to its death. To use insecticidal soap, mix four tablespoons of soap with one gallon of water and spray it onto the affected leaves.

2. Miticides

Miticides are chemical insecticides that are specifically designed to kill spider mites. They are effective, but they can also harm beneficial insects and pollinators. If you choose to use a miticide, follow the instructions carefully and use it only as a last resort.

Preventing Spider Mites

Preventing spider mites from infesting your goji berry plants is the best way to avoid having to deal with them in the first place. Here are some tips for preventing spider mites:

  • Keep your goji berry plants well-watered and well-fed.
  • Avoid over-fertilizing, as this can attract spider mites.
  • Remove any dead or damaged leaves from the plant.
  • Keep the area around the plant free of debris, as this can provide a hiding place for spider mites.

FAQ

What are spider mites?

Spider mites are tiny, eight-legged pests that feed on the sap of plants.

How do I know if my goji berry plant has spider mites?

Signs of spider mite infestation include yellowing leaves, webbing on the plant, and small black dots on the leaves.

Can I use natural methods to get rid of spider mites?

Yes, natural methods such as neem oil, soap spray, essential oils, and beneficial insects can be used to get rid of spider mites.

Are chemical insecticides safe to use on goji berry plants?

Chemical insecticides should be used with caution, as they can harm beneficial insects and pollinators. It is best to use them only as a last resort.

How can I prevent spider mites from infesting my goji berry plants?

Keep your goji berry plants well-watered and well-fed, avoid over-fertilizing, remove any dead or damaged leaves from the plant, and keep the area around the plant free of debris.