Updated: December 12, 2022

Dolphin plants are known for their unique leaf formations that resemble leaping dolphins. These plants are native to Mexico and prefer warm temperatures and high humidity. Unfortunately, they are also prone to aphid infestations. Aphids are small, soft-bodied insects that feed on the sap of plants, causing damage and weakening them over time. If left untreated, aphids can cause stunted growth and even death in plants. In this article, we will discuss how to get rid of aphids on dolphin plants.

Identifying Aphids on Dolphin Plants

Aphids are small, pear-shaped insects that can be black, green, yellow, or brown in color. They are most commonly found on the underside of leaves and can be identified by their soft bodies and long antennae. Aphids reproduce quickly and can cause significant damage to plants if left unchecked.

Natural Ways to Get Rid of Aphids

There are several natural methods you can use to get rid of aphids on your dolphin plant:

1. Blast Them Away with Water

One effective way to get rid of aphids is to blast them away with a strong stream of water from a hose or spray bottle. This method is particularly useful for small infestations and can help remove both adult aphids and their eggs.

2. Introduce Beneficial Insects

Another natural way to control aphids is to introduce beneficial insects that feed on them. Ladybugs, lacewings, and parasitic wasps are all natural predators of aphids and can help keep their populations in check.

3. Use Neem Oil

Neem oil is a natural insecticide that can be effective in controlling aphid populations. It works by disrupting the insect’s hormonal system, making it difficult for them to reproduce and survive. To use neem oil, mix one tablespoon of oil with one quart of water and spray the solution onto the affected areas of your dolphin plant.

4. Make a Soap Spray

A soap spray can also be an effective way to get rid of aphids. Mix one tablespoon of liquid dish soap with one quart of water and spray the solution onto the affected areas of your plant. Be sure to rinse off the soap after a few hours, as it can build up and damage the plant.

Chemical Options for Aphid Control

If natural methods are not effective in controlling aphids on your dolphin plant, there are several chemical options you can consider:

1. Insecticidal Soap

Insecticidal soap is a low-toxicity option that can be effective in killing aphids on contact. It works by breaking down the insect’s outer layer, causing them to dehydrate and die. To use insecticidal soap, follow the instructions on the label and apply the solution to the affected areas of your plant.

2. Pyrethrin

Pyrethrin is a natural insecticide derived from chrysanthemum flowers that can be effective in controlling aphids. It works by attacking the nervous system of insects, causing them to become paralyzed and die. Pyrethrin can be applied in a spray form or as a dusting powder.

3. Systemic Insecticides

Systemic insecticides work by being absorbed into the plant’s tissues, making them toxic to insects that feed on them. These types of insecticides can be effective in controlling aphids but should be used with caution, as they can also harm beneficial insects and pollinators.

Preventing Aphid Infestations

Preventing aphid infestations is always better than trying to control them once they have taken hold. Here are some tips for preventing aphids on your dolphin plant:

  • Check plants regularly for signs of aphids and other pests
  • Keep plants healthy with proper watering and fertilization
  • Avoid over-fertilization, as this can attract pests
  • Remove weeds and other debris from around your plants
  • Use companion planting to attract beneficial insects

By following these tips, you can help keep your dolphin plants healthy and free of aphids.

FAQ

Are aphids harmful to humans?

Aphids are not harmful to humans and do not transmit diseases.

Will natural methods harm beneficial insects?

Natural methods such as introducing beneficial insects, using neem oil, and making a soap spray are generally safe for beneficial insects.

Can aphids kill my dolphin plant?

If left untreated, aphids can cause stunted growth and even death in plants.

How do I know if my dolphin plant has aphids?

Aphids can be identified by their soft bodies and long antennae. They are most commonly found on the underside of leaves.