Live to Plant

Common Borage Plant Pests:
Prevention and Control Methods

Updated: March 21, 2023

Borage (Borago officinalis) is a herbaceous plant that is commonly grown for its edible leaves and flowers. It is a hardy plant that can tolerate most soil types and is relatively easy to grow. However, like any other plant, borage can be attacked by pests that can cause serious damage to the plant. In this article, we will discuss common borage plant pests, their prevention and control methods.

Common Borage Plant Pests

1. Aphids

Aphids are tiny insects that suck the sap from the leaves, stems, and flowers of borage plants. They reproduce quickly and can cause serious damage if left untreated. Symptoms of aphid infestation include stunted growth, curled leaves, and distorted flowers.

2. Spider Mites

Spider mites are another common pest that attacks borage plants. They are tiny arachnids that feed on the underside of leaves, causing yellowing and eventual death of the affected leaves. Spider mites reproduce rapidly in hot and dry conditions.

3. Whiteflies

Whiteflies are small insects that feed on the sap of borage plants. They are often found on the underside of leaves and can cause yellowing and wilting of the affected leaves. Whiteflies also secrete honeydew, which attracts ants and promotes the growth of sooty mold.

4. Cabbage Loopers

Cabbage loopers are caterpillars that feed on the leaves of borage plants. They can cause significant damage to the foliage if left unchecked. Symptoms of cabbage looper infestation include ragged holes in the leaves and frass (caterpillar excrement) on the foliage.

Prevention and Control Methods

1. Cultural Methods

Cultural methods involve creating an environment that is less favorable for pests to thrive. These methods include:

  • Crop rotation: Avoid planting borage in the same spot for consecutive years as this can lead to a buildup of pests in the soil.
  • Proper sanitation: Remove any dead or diseased plant material from around the borage plants to reduce the likelihood of pest infestations.
  • Weed control: Keep the area around the borage plants weed-free to reduce competition for nutrients and water.
  • Water management: Water borage plants regularly to ensure they do not become stressed, which can make them more susceptible to pest attacks.

2. Mechanical Methods

Mechanical methods involve physically removing pests from the borage plants. These methods include:

  • Handpicking: Pick off aphids, spider mites, whiteflies, and cabbage loopers by hand and drop them into a bucket of soapy water.
  • Spraying with water: Use a strong jet of water to dislodge pests from the leaves of borage plants.
  • Yellow sticky traps: Hang yellow sticky traps around the borage plants to trap flying pests such as whiteflies.

3. Chemical Methods

Chemical methods involve using pesticides to control pest infestations. These methods should only be used as a last resort as they can harm beneficial insects such as bees and ladybugs. Always read and follow label instructions when using pesticides.

  • Insecticidal soap: Insecticidal soap is a low-toxicity pesticide that can be used to control aphids, spider mites, whiteflies, and cabbage loopers.
  • Neem oil: Neem oil is a natural pesticide derived from the neem tree that can be used to control aphids, spider mites, whiteflies, and cabbage loopers.
  • Pyrethrin: Pyrethrin is a botanical insecticide derived from chrysanthemums that can be used to control aphids, spider mites, whiteflies, and cabbage loopers.

FAQ

Q: Can I use homemade remedies to control pests on my borage plants?

A: Yes, there are several homemade remedies that you can use to control pests on your borage plants. These include spraying your plants with a mixture of water and dish soap or using a garlic spray made by blending garlic cloves with water.

Q: How often should I inspect my borage plants for pests?

A: You should inspect your borage plants at least once a week for signs of pest infestations.

Q: Can I eat borage leaves that have been sprayed with pesticides?

A: No, you should not eat borage leaves that have been sprayed with pesticides. Always wait for the recommended waiting period before harvesting any produce from treated plants.

In conclusion, preventing and controlling pest infestations is essential for maintaining healthy borage plants. By following these prevention and control methods, you can keep your borage plants free from pests while still enjoying their delicious leaves and flowers.

Related Posts:

Borage Plant