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INDOORPLANTCARE
Troubleshooting guides

Problems

Diagnostic guides organized by symptom. Each problem page walks through identification, treatment ladder (cheapest first), and prevention.

A dense colony of bright yellow aphids entirely covering a green plant stem.
Problem · Updated May 29

Aphids on Houseplants: Identification and Removal

By Thomas Joseph · 11 min read

Close-up of a large green Monstera deliciosa leaf with prominent yellow veins and natural holes.
Problem · Updated May 29

Monstera Yellow Leaves: Species-Specific Diagnostic

By Thomas Joseph · 12 min read

Close-up of a large green leaf with several small brown oval-shaped bumps resembling scale insects scattered across its surface.
Problem · Updated May 29

Scale on Houseplants: Identification and Removal

By Thomas Joseph · 12 min read

Macro photography of a green houseplant leaf showing brown stippled damage and silvering discoloration across the surface.
Problem · Updated May 29

Thrips on Houseplants: Silvering Damage and Treatment

By Thomas Joseph · 11 min read

Close-up of a houseplant leaf with browned edge and tip damage
Problem · Updated May 28

Brown Leaf Tips on Houseplants: Causes and Fixes

By Thomas Joseph · 10 min read

Close-up of a houseplant showing soil surface and foliage, illustrating the type of indoor environment where fungus gnats breed
Problem · Updated May 28

Fungus Gnats: Identification and Treatment

By Thomas Joseph · 11 min read

Close-up of a houseplant leaf showing pest damage and discoloration
Problem · Updated May 28

Mealybugs on Houseplants: Identification and Removal

By Thomas Joseph · 11 min read

Hands repotting a houseplant with roots visible and fresh soil, showing the inspection and repotting process used to address root problems
Problem · Updated May 28

Root Rot in Houseplants: Signs and Recovery

By Thomas Joseph · 10 min read

Close-up of a damaged plant leaf showing stippling and browning
Problem · Updated May 28

Spider Mites on Houseplants: Identification and Treatment

By Thomas Joseph · 11 min read

Close-up of yellowing leaves on a potted houseplant showing the early signs of overwatering or nutrient deficiency
Problem · Updated May 28

Yellow Leaves on Houseplants: Causes and Fixes

By Thomas Joseph · 11 min read