Updated: June 27, 2023

Caterpillars are notorious pests that can wreak havoc on your garden, especially on delicate plants like the ribbon plant. These voracious eaters can quickly strip the leaves and stems of your ribbon plant, leaving it weak and vulnerable to diseases. If you’re dealing with a caterpillar infestation on your ribbon plant, don’t worry – there are several effective methods to get rid of them and protect your beloved plant.

Identify the Caterpillar Species

Before you take any action, it’s essential to identify the specific caterpillar species causing damage to your ribbon plant. Different caterpillars have different feeding habits, and knowing the species can help you determine the best course of action. Some common caterpillars that target ribbon plants include cabbage loopers, tomato hornworms, and cutworms.

Cabbage Loopers: These caterpillars are light green in color with white stripes along their bodies. They are called cabbage loopers because they tend to move in a looping motion when they crawl.

Tomato Hornworms: Tomato hornworms are large caterpillars that are usually green with white stripes and a horn-like protrusion on their rear end.

Cutworms: Cutworms are dark-colored caterpillars that curl up when disturbed. They feed on the base of plants, cutting them off at the soil level.

Natural Remedies for Caterpillar Control

If you prefer to use natural methods to get rid of caterpillars on your ribbon plant, there are several options available:

Handpicking

The most straightforward method is to pick off the caterpillars by hand. Wear gloves and carefully inspect your ribbon plant, removing any caterpillars you find. This method is especially effective for smaller infestations or when dealing with larger caterpillars like tomato hornworms.

Neem Oil Spray

Neem oil is a natural insecticide derived from the neem tree. It is effective against a wide range of pests, including caterpillars. Mix neem oil with water according to the manufacturer’s instructions and spray it on your ribbon plant, ensuring thorough coverage. Repeat the application every week until the infestation is under control.

Bacillus thuringiensis (BT)

BT is a naturally occurring bacterium that specifically targets caterpillars while being safe for humans and other beneficial insects. It comes in powder form and can be mixed with water to create a spray. Apply BT to your ribbon plant, following the package instructions. The caterpillars will ingest the BT and eventually die.

Attract Natural Predators

Encouraging natural predators like birds, ladybugs, and parasitic wasps can help control caterpillar populations in your garden. Create a welcoming environment for these beneficial insects by planting nectar-rich flowers nearby or installing bird feeders and birdhouses. Over time, these predators will naturally keep the caterpillar population in check.

Chemical Control Options

If natural remedies don’t provide satisfactory results, you may consider chemical control options. However, it’s important to note that chemical pesticides should be used as a last resort due to their potential harm to beneficial insects and the environment. If you decide to use chemical control methods, always follow the instructions carefully and use them sparingly.

Insecticidal Soap

Insecticidal soaps are low-toxicity options that can be used to control caterpillars on your ribbon plant. These soaps work by suffocating the caterpillars upon contact. Mix the soap with water according to the manufacturer’s instructions and thoroughly spray your ribbon plant, ensuring all parts are covered.

Pyrethrin-Based Insecticides

Pyrethrin-based insecticides are derived from the chrysanthemum flower and provide effective control against caterpillars. These insecticides target the nervous systems of pests and are generally considered safer than synthetic chemical pesticides. Apply pyrethrin-based insecticides to your ribbon plant, following the package instructions.

Preventing Future Infestations

To prevent future caterpillar infestations on your ribbon plant, consider implementing the following preventive measures:

  1. Regular Inspections: Regularly inspect your ribbon plant for any signs of caterpillar eggs or larvae. Early detection can help you take prompt action before the infestation becomes severe.

  2. Remove Weeds: Caterpillars often lay their eggs on weeds, which can then transfer to your ribbon plant. Keep your garden weed-free to minimize the risk of caterpillar infestations.

  3. Plant Deterrents: Planting deterrents like garlic, onions, or marigolds around your ribbon plant can repel caterpillars and reduce the likelihood of infestations.

  4. Crop Rotation: If you have a recurring caterpillar problem, practice crop rotation by planting your ribbon plant in different locations each year. This disrupts the life cycle of caterpillars and reduces the chances of reinfestation.

By identifying the caterpillar species, using natural remedies or chemical control options, and implementing preventive measures, you can effectively get rid of caterpillars on your ribbon plant and protect it from further damage. With a little persistence and care, you can ensure the health and beauty of your cherished plant for years to come.