Calathea Pests

Calathea pests can damage leaves, weaken the plant, and slow its growth. While Calathea plants are known for their beautiful tropical foliage, they can occasionally be attacked by common indoor plant pests.

Identifying pests early and applying proper treatment can help keep your Calathea healthy.

Common Pests That Attack Calathea

• Spider mites
• Mealybugs
• Scale insects
• Aphids
• Thrips

Spider Mites

Spider mites are one of the most common Calathea pests. They are extremely small and difficult to see with the naked eye.

• Fine webbing on leaves
• Pale or speckled foliage
• Leaf discoloration

Mealybugs

Mealybugs appear as small white cotton-like clusters on stems and leaves.

• Sticky residue on leaves
• White fuzzy insects
• Weak plant growth

Scale Insects

Scale insects attach themselves to stems and leaves and feed on plant sap.

• Small brown bumps
• Sticky honeydew on leaves

Aphids

Aphids are small insects that attack new plant growth.

• Distorted leaves
• Sticky residue
• Clusters of tiny insects

Thrips

Thrips are tiny pests that feed on plant tissue and cause leaf discoloration.

• Silvery streaks on leaves
• Deformed foliage

How to Remove Calathea Pests

• Wash leaves with lukewarm water
• Remove insects manually
• Use insecticidal soap
• Apply neem oil treatments

How to Prevent Pest Problems

• Inspect plants regularly
• Keep leaves clean
• Maintain good humidity
• Isolate infected plants

Related Calathea Guides

• Calathea
• Calathea Care Guide
• Calathea Watering Guide
• Calathea Yellow Leaves
• Calathea Brown Edges

FAQ

What pests attack Calathea plants?

Common pests include spider mites, mealybugs, scale insects, aphids, and thrips.

How do I remove pests from Calathea?

Rinse leaves, remove insects manually, and apply neem oil or insecticidal soap.

Can pests damage Calathea plants?

Yes, severe infestations can weaken the plant and damage leaves.

How can I prevent Calathea pests?

Regular inspection and proper plant care help prevent pest problems.