Updated: June 23, 2023

Introduction

Hoya heart plant (Hoya kerrii) is a popular houseplant known for its heart-shaped leaves and low maintenance requirements. However, like any other plant, it can fall victim to pests. One such pest that can cause damage to the Hoya heart plant is slaters, also known as pill bugs or woodlice. These small, grayish-brown crustaceans feed on decaying organic matter and can harm the roots and leaves of the plant if left unchecked. In this article, we will discuss effective methods to get rid of slaters and protect your Hoya heart plant.

Identifying Slaters

Before we delve into the methods of eliminating slaters, it is important to correctly identify them. Slaters are small, oval-shaped creatures with segmented bodies and numerous legs. They have a hard exoskeleton and are usually grayish-brown in color. Slaters can often be found hiding under pots, in the soil, or even crawling on the leaves of your Hoya heart plant.

Prevention is Key

The best approach to dealing with slaters is prevention. By implementing a few preventive measures, you can create an inhospitable environment for slaters, reducing the likelihood of an infestation on your Hoya heart plant.

  1. Remove decaying organic matter: Slaters thrive on decaying organic matter such as dead leaves and mulch. Regularly remove any fallen leaves or debris from around your Hoya heart plant to minimize their food source.

  2. Improve drainage: Slaters prefer damp environments, so ensure that your plant’s soil has good drainage to prevent excessive moisture build-up. Use a well-draining potting mix and avoid overwatering.

  3. Elevate pots: Place your Hoya heart plant pots on stands or elevate them using pot feet to create a barrier between the soil and the ground. This will make it more difficult for slaters to crawl onto your plants.

  4. Inspect new plants: Before introducing new plants into your collection, carefully inspect them for any signs of slaters or other pests. Quarantine new plants for a few weeks to ensure they are free from any infestations before placing them near your Hoya heart plant.

Natural Remedies

If you notice slaters on your Hoya heart plant, there are several natural remedies you can try before resorting to chemical pesticides. These methods are safe for both your plant and the environment.

  1. Trapping: Place damp newspaper or cardboard near your plant. Slaters are attracted to the moisture and will gather under the paper overnight. In the morning, carefully remove the paper, along with the trapped slaters, and dispose of them away from your plant.

  2. Beer trap: Slaters are attracted to beer. Bury a small container, such as a jar lid, in the soil near your Hoya heart plant and fill it with beer. The slaters will be lured by the scent and drown in the beer.

  3. Citrus peels: Slaters dislike the scent of citrus. Place citrus peels, such as orange or lemon peels, near your plant to deter them. Replace the peels every few days to maintain their effectiveness.

  4. Copper tape or wire: Slaters are repelled by copper due to its electrical charge. Place strips of copper tape or wrap copper wire around the base of your pots to create a barrier that slaters cannot cross.

Chemical Control

If natural remedies fail to eliminate the slater infestation on your Hoya heart plant, you may need to resort to chemical control methods. However, it is important to use chemical pesticides as a last resort and follow the instructions carefully to avoid harming your plant or the environment.

  1. Insecticidal soap: Insecticidal soap is a safe and effective option for controlling slaters. Spray the soap directly on the slaters, ensuring complete coverage. The soap will suffocate the pests, eliminating them without harming your Hoya heart plant.

  2. Pyrethrin-based insecticides: Pyrethrin-based insecticides can also be used to control slaters. These insecticides are derived from chrysanthemum flowers and are generally considered safe for plants and humans when used as directed. Apply the insecticide according to the instructions on the label.

Conclusion

Slaters can pose a threat to your Hoya heart plant if not dealt with promptly. By implementing preventive measures and utilizing natural remedies or chemical control methods if necessary, you can effectively get rid of these pests and protect your plant’s health. Remember to monitor your plant regularly and take immediate action at the first sign of a slater infestation to ensure the continued beauty and vitality of your Hoya heart plant.