Updated: January 9, 2023

Catmint is a beautiful, fragrant herb that many people love to grow in their gardens. However, one problem that catmint plants can face is the presence of borers. These pests can damage the plant, causing it to wilt or die. In this article, we will discuss how to identify borers on catmint plants and how to get rid of them.

Identifying Borers on Catmint Plants

Borers are insect larvae that burrow into the stems of plants and feed on the tissue inside. They can be difficult to spot because they are often hidden inside the stem. However, there are a few signs that your catmint plant may have borers:

  • Wilting or drooping leaves
  • Holes in the stems
  • Sawdust-like material around the base of the plant
  • Stunted growth

If you notice any of these signs, it’s important to take action as soon as possible to prevent further damage to your plant.

Getting Rid of Borers on Catmint Plants

There are a few different methods you can use to get rid of borers on your catmint plant:

Prune Infected Stems

The first step in getting rid of borers is to prune any infected stems. Use a sharp pair of scissors or pruning shears to cut off any stems that show signs of infestation. Be sure to dispose of the infected stems in a sealed bag or container to prevent the borers from spreading.

Apply Insecticides

Insecticides can be an effective way to kill borers on catmint plants. Look for a product that is designed specifically for borers and follow the instructions carefully. Be sure to apply the insecticide when the borers are active, which is typically in late spring or early summer.

Use Beneficial Nematodes

Beneficial nematodes are microscopic worms that can be used to control borers on catmint plants. These nematodes feed on the larvae of borers, preventing them from causing further damage to your plant. You can purchase beneficial nematodes at most garden centers or online.

Preventing Borers on Catmint Plants

The best way to deal with borers on catmint plants is to prevent them from infesting your plant in the first place. Here are a few tips for preventing borers:

  • Plant catmint in well-draining soil
  • Avoid over-fertilizing your plant
  • Keep the area around your plant clean and free of debris
  • Monitor your plant regularly for signs of infestation

By following these tips, you can help prevent borers from damaging your catmint plant.

FAQ

Are borers harmful to humans?

No, borers are not harmful to humans. However, they can cause damage to your plants if left untreated.

Can I use natural methods to get rid of borers on my catmint plant?

Yes, there are several natural methods you can use to control borers on your catmint plant, including pruning infected stems and using beneficial nematodes.

How often should I check my catmint plant for signs of infestation?

It’s a good idea to check your catmint plant regularly for signs of infestation, especially during the late spring and early summer when borers are most active.