Plant Health Guides: Fix Yellow Leaves, Pests & Plant Diseases
Practical, plain-English answers to the plant problems gardeners search for most — yellow leaves, drooping, brown tips, overwatering, root rot, fungus gnats, pests and plant diseases. Every guide explains what causes the problem, how to fix it, and how to stop it coming back.
Why Are My Monstera Leaves Turning Yellow?
Yellow monstera leaves usually point to watering, light or root problems. Learn the most common causes, how to tell them apart, and exactly how to fix each one.
Read guide snake plant droopingWhy Is My Snake Plant Drooping or Falling Over?
Snake plants are nearly indestructible, so drooping leaves are a loud alarm. It is almost always water-related — here is how to confirm it and bring the plant back.
Read guide peace lily brown tipsPeace Lily Brown Tips: Causes and How to Fix Them
Brown tips on a peace lily can come from water quality, dry air, sun or fertilizer. Learn to read the clues and fix the real cause instead of trimming forever.
Read guide overwatered plant signsSigns of an Overwatered Plant and How to Save It
Overwatering kills more houseplants than drought. Learn the five reliable signs, the difference between overwatering and root rot, and the step-by-step rescue.
Read guide how to get rid of fungus gnats in houseplantsHow to Get Rid of Fungus Gnats in Houseplants
Those tiny black flies around your pots breed in wet soil. Kill the larvae, dry the habitat, and break the life cycle for good — here is the exact routine.
Read guide tomato plant leaves curlingWhy Are My Tomato Plant Leaves Curling Up?
Rolled, curled tomato leaves come from heat, water stress, herbicide drift, pests or disease. Learn which curl pattern means what and when to act.
Read guideNot sure what is wrong with your plant?
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Scan your plant freeFrequently asked questions
Is Plant Doctor AI free to use?
Yes. You can identify plants and diagnose health problems for free, and premium plans unlock unlimited scans and the full treatment plans.
Can the app diagnose plant diseases from a photo?
Yes. The AI analyzes your plant photo to identify the species, spot signs of pests, diseases and care problems, rate its overall health, and build a step-by-step treatment plan.
Do these guides cover houseplants and garden plants?
Both. The library covers common indoor plants like monstera, snake plant and peace lily as well as garden crops like tomatoes.
Plant Doctor AI provides guidance for informational purposes and is not a substitute for professional botanical or veterinary advice, especially regarding pet safety.