Calathea Problems: Causes & Quick Fixes
Quick answer
Calathea is prone to 16 common issues - each link below is a plant-specific fix guide.
Calathea problems
Use the guides below to diagnose and fix common issues on Calathea. Each problem page explains why it happens on this species and what to do first.
Or use our problem diagnosis tool to narrow down symptoms.
Common problems on Calathea
Brown Tips
MediumLikely cause: Fluoride/chlorine in tap water, low humidity (below 50%), or cold air exposure.
Quick fix: Switch to filtered water or rainwater. Humidifier to 60–80% RH. Remove from draughts.
Full fix guide →Yellow Leaves
MediumLikely cause: Overwatering in low light causing root stress, or natural ageing of lower leaves.
Quick fix: Allow top 2 cm to dry before watering. Improve light. Remove yellowed leaves.
Full fix guide →Root Rot
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Overwatering
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Underwatering
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Spider Mites
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Mealybugs
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Aphids
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Leggy Growth
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Slow Growth
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Wilting
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Drooping Leaves
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Low Humidity
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Not Enough Light
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Fungus Gnats
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →Mold on Soil
MediumLikely cause: Common on this plant type; confirm with recent watering, light, and root checks.
Quick fix: Inspect the plant and correct the most likely care stressor before stacking treatments.
Full fix guide →