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Most Common Giant Taro Plant Pests:
Identification and Treatment Guide

Updated: March 30, 2022

Giant taro plants are a popular addition to gardens and landscapes due to their stunning foliage and ease of care. However, as with any plant, they can be susceptible to pests which can cause extensive damage. In this article, we will discuss the most common giant taro plant pests, how to identify them, and the best treatment options.

Mealybugs

Mealybugs are small white insects that resemble cotton or fluff. They tend to cluster on the undersides of leaves and near the base of the plant. Mealybugs feed on the sap of the plant, causing yellowing and wilting of leaves. They also excrete a sticky substance called honeydew which can attract other pests such as ants.

Treatment: You can use a cotton swab dipped in rubbing alcohol or a mixture of dish soap and water to remove mealybugs from the plant. For severe infestations, you may need to use a pesticide specifically designed for mealybugs.

Aphids

Aphids are small green or black insects that feed on the sap of the plant. They tend to cluster on new growth and the undersides of leaves. Aphids can cause leaf curling and distortion, stunted growth, and transmit viral diseases.

Treatment: You can use a strong jet of water to dislodge aphids from the plant or use insecticidal soap or neem oil to kill them. Ladybugs are also natural predators of aphids and can be introduced to your garden as a biological control.

Spider Mites

Spider mites are tiny arachnids that feed on the sap of the plant by piercing the surface of leaves. They are difficult to see with the naked eye but can be identified by the fine webbing they produce on the plant. Spider mites cause yellowing and stippling of leaves and can cause the plant to become weak and eventually die.

Treatment: You can use a strong jet of water to dislodge spider mites from the plant or use insecticidal soap or neem oil to kill them. You can also introduce predatory mites, such as Phytoseiulus persimilis, to your garden as a biological control.

Scale Insects

Scale insects are small brown or white insects that attach themselves to the stems and leaves of the plant. They feed on the sap of the plant and excrete honeydew, which can attract ants and other pests. Scale insects can cause yellowing and wilting of leaves, stunted growth, and even death of the plant if left untreated.

Treatment: You can use a cotton swab dipped in rubbing alcohol to remove scale insects from the plant. For severe infestations, you may need to use a pesticide specifically designed for scale insects.

Whiteflies

Whiteflies are small white insects that resemble tiny moths. They tend to cluster on the undersides of leaves and fly up in a cloud when disturbed. Whiteflies feed on the sap of the plant, causing yellowing and wilting of leaves. They also excrete honeydew, which can attract other pests.

Treatment: You can use a strong jet of water to dislodge whiteflies from the plant or use insecticidal soap or neem oil to kill them. Yellow sticky traps can also be used to catch adult whiteflies.

FAQ

How do I prevent pests from attacking my giant taro plants?

Regularly inspect your plants for signs of pest infestations and address any issues promptly. Keep your plants healthy by providing proper water, sunlight, and nutrients. Avoid over-fertilizing as this can attract pests.

Can I use natural remedies instead of pesticides?

Yes, many natural remedies such as insecticidal soap, neem oil, and predatory insects can effectively control pest infestations.

How often should I inspect my plants for pests?

It’s a good idea to inspect your plants at least once a week for signs of pest infestations. Early detection and treatment are key to preventing extensive damage to your plants.

Can I use pesticides on my giant taro plants?

Yes, but be sure to read and follow the instructions carefully. Use pesticides as a last resort and only when necessary to prevent harm to beneficial insects and the environment.