Common pests on Kentia palm

The Kentia palm (Howea forsteriana) is generally robust, but can be affected by several common indoor plant pests. The most frequently encountered are spider mites, mealybugs, scale insects, and thrips. Early detection is important to limit damage.

• Spider mites (tiny, often red or yellow, may produce fine webbing)
• Mealybugs (white, cotton-like clusters on stems or leaf bases)
• Scale insects (small, brown or grey bumps on stems and leaves)
• Thrips (tiny, slender insects; may cause silvery streaks or spots)

Recognising pest symptoms

Check your Kentia palm regularly for signs of pests. Symptoms may include:

• Yellow or pale spots on leaves
• Sticky residue (honeydew) on leaves or nearby surfaces
• Fine webbing, especially on leaf undersides (spider mites)
• White, fluffy patches (mealybugs)
• Brown or grey bumps that do not rub off easily (scale insects)
• Distorted or silvery leaves (thrips)

Prevention tips

• Inspect new plants before introducing them to your home.
• Keep your Kentia palm clean by gently wiping leaves with a damp cloth.
• Maintain moderate humidity, as very dry air can encourage spider mites.
• Do not overcrowd plants, which can limit airflow and increase pest risk.
• Check the plant regularly, especially during warm, dry periods.

What to do if you find pests

If you notice pests, isolate the affected plant if possible. Remove visible pests by hand or with a soft cloth. For persistent infestations, consider consulting a specialist or using a suitable treatment. Always follow product instructions and ensure the chosen method is safe for indoor use and for your household.