Updated: July 15, 2023

Introduction

Slaters, also known as woodlice or pillbugs, are small crustaceans that can be found in gardens and indoor plants. While they are not harmful to humans, they can be a nuisance when they infest houseplants like the Zz plant (Zamioculcas zamiifolia). Slaters feed on decaying organic matter and can damage the roots and leaves of the Zz plant if their population grows too large. In this article, we will discuss effective methods to get rid of slaters on your Zz plant and prevent future infestations.

Identifying Slaters Infestation

Before we go into the methods of controlling slaters, it is important to identify if your Zz plant is indeed infested with these pests. Look out for the following signs:

  1. Presence of slaters: Slaters are usually dark brown or grey in color and have a segmented body. They are around 10 to 15 mm in length and have numerous legs.

  2. Leaf damage: Slaters may chew on the leaves of the Zz plant, leaving behind irregular holes or notches. This damage is usually concentrated near the base of the plant.

  3. Root damage: Slaters may also feed on the roots of the Zz plant, causing stunted growth or wilting.

If you observe any of these signs, it is likely that your Zz plant has a slater infestation.

Natural Methods to Control Slaters

  1. Remove hiding spots: Slaters thrive in damp and dark environments. Remove any debris, fallen leaves, or mulch from around your Zz plant as these provide hiding spots for slaters.

  2. Improve drainage: Ensure that the soil in which your Zz plant is potted has good drainage. Slaters are attracted to moist environments, so allowing the soil to dry out between waterings can discourage their presence.

  3. Reduce watering: Overwatering can create a moist environment that slaters love. Adjust your watering schedule to prevent the soil from becoming excessively damp.

  4. Diatomaceous earth: Sprinkling diatomaceous earth around the base of the Zz plant can be an effective natural remedy. This substance is made from fossilized remains of algae and has sharp edges that can cut through the exoskeleton of slaters, leading to dehydration and death.

  5. Beer trap: Slaters are attracted to beer. Bury a small container, such as a shallow dish or cup, in the soil near your Zz plant and fill it with beer. The slaters will be lured into the trap and drown in the beer.

Chemical Methods to Control Slaters

If natural methods fail to control the slater infestation on your Zz plant, you may need to resort to chemical solutions. However, it is important to exercise caution when using pesticides and follow the instructions provided by the manufacturer. Here are some options:

  1. Insecticides: There are several insecticides available in the market that specifically target slaters. Look for products containing active ingredients like carbaryl or pyrethroids. Apply the insecticide according to the instructions provided on the label.

  2. Neem oil: Neem oil is a natural pesticide derived from the neem tree. It acts as a repellent and disrupts the feeding and breeding patterns of slaters. Dilute neem oil according to the instructions on the packaging and spray it on your Zz plant, paying special attention to the base and undersides of leaves where slaters are commonly found.

Preventing Future Infestations

Once you have successfully eliminated slaters from your Zz plant, it is important to take preventive measures to avoid future infestations. Follow these tips:

  1. Regularly inspect your Zz plant for signs of slaters or other pests.

  2. Maintain good hygiene by removing fallen leaves, debris, and dead plant material from around your Zz plant.

  3. Practice proper watering techniques and avoid overwatering.

  4. Consider repotting your Zz plant in fresh, well-draining soil to discourage slaters from returning.

  5. Monitor the humidity levels in the room where your Zz plant is located. Slaters thrive in high humidity, so keeping the room well-ventilated can help deter them.

Conclusion

Slaters can be a nuisance when they infest your Zz plant, causing damage to both leaves and roots. However, by identifying the signs of infestation and implementing the mentioned control methods, you can effectively get rid of slaters and prevent future infestations. Remember to prioritize natural methods before resorting to chemical solutions and always follow the instructions provided by the manufacturer when using pesticides. With proper care and preventive measures, you can keep your Zz plant healthy and free from slaters.