Troubleshooting
Yellow leaves, root rot, pests, airflow stress, and other common indoor plant problems.
If a plant suddenly looks off, begin here and work from the symptom to the most likely causes and the safest first fixes.
Articles
Why Are My Houseplant's New Leaves Smaller? How to Read Low Light, Rootbound Stress, and Feeding Gaps A practical English guide to smaller new houseplant leaves, including how to separate low light, rootbound stress, unstable watering, and true nutrient shortage without rushing straight to fertilizer. Why Do My Houseplant Leaves Look Wrinkled? How to Separate Thirst, Root Stress, Dry Air, and Repotting Shock A practical English guide to wrinkled houseplant leaves, including how to tell simple thirst apart from wet-root stress, dry airflow, strong light exposure, and temporary stress after repotting. Why Is My Houseplant Getting Leggy? How to Read Low Light, One-Sided Placement, and When to Cut It Back A practical English guide to leggy houseplants, including how to separate overall low light from one-sided window placement, why fertilizer alone can worsen weak stretching, and how to decide between observation, support, and cutback. Why Is My Houseplant's New Leaf Not Opening? How to Read Dry Air, Direct Drafts, Low Light, and Root Stress A practical English guide to houseplant new leaves that stay rolled or stuck, including how to separate dry air and direct drafts from low light, weak growth, and root stress from an overly wet pot. Why Are There Holes in My Houseplant Leaves? How to Separate Chewing Damage, Tearing, and Friction Scars A practical English guide to holes in houseplant leaves, including how to tell chewing damage apart from unfurling tears, friction damage, and older wounds that later open into visible holes. Why Are There Black Spots on My Houseplant Leaves? How to Read Disease, Wet Leaves, Chilling, and Overwatering Stress A practical English guide to black spots on houseplant leaves, including how to separate spreading disease-like lesions from wet-leaf damage, chilling, harsh light, and root stress from overly wet soil. Why Are My Houseplant Leaves Curling? How to Read Dry Air, Underwatering, Harsh Light, and Root Stress A practical English guide to houseplant leaves curling inward, including how to separate underwatering from dry air, how direct vents or harsh light can create similar symptoms, and what order of corrections is safest for beginners. Why Do Houseplant Leaves Feel Sticky? How to Separate Honeydew, Guttation, and Sap A practical English guide to sticky houseplant leaves, including how to tell pest honeydew apart from guttation or sap, what other signs to check on stems and leaf undersides, and what order of cleanup and correction is safest for beginners. Why Are My Houseplant Leaf Tips Turning Brown? How to Read Dry Air, Underwatering, and Fertilizer Stress A practical English guide to brown leaf tips on houseplants, including how to separate dry air from true underwatering, when fertilizer buildup or root crowding may be involved, and what order of fixes is safest for beginners. Mushrooms Growing in Houseplant Soil? When It Is Harmless, When to Worry, and What to Fix A practical English guide to mushrooms growing in houseplant soil, including why they are not always dangerous, what damp conditions usually cause them, and when surface cleanup is enough versus when repotting is worth considering. Why Are Fungus Gnats Around My Houseplants? How to Fix Wet Soil, Saucer Water, and Surface Debris A practical English guide to fungus gnats around houseplants, including how wet soil, trapped saucer water, fallen leaves, and surface moisture create the problem, plus the safest order of fixes for beginners. Why Is My Houseplant Soil Staying Wet? How to Fix Slow-Drying Pots Before Root Trouble Starts A practical English guide to houseplant soil that stays wet too long, including how pot size, dense mix, trapped saucer water, and weak airflow slow drying, plus the safest first fixes for beginners. Why Are My Houseplant Leaves Drooping? How to Tell Thirst, Root Stress, and Heat Apart A practical English guide to drooping houseplant leaves, including how to separate underwatering from overwatering, what heat and dry airflow can look like, and which recovery steps are safest for beginners. White Mold on Houseplant Soil? How to Tell What Is Harmless and What to Fix A practical English guide to white mold on houseplant soil, including how to tell surface mold from harmless white particles, what to do first, and how to stop the damp conditions that make it return. Is Air Conditioner Air Bad for Houseplants? Dry Leaf Tips and Placement Fixes A practical English guide to direct AC airflow on houseplants, including how to spot dry-leaf stress, move the plant, and adjust watering without overcorrecting. Houseplant Leaf Burn: Causes and Fixes An English troubleshooting guide for brown, scorched-looking leaves, with ways to separate leaf burn from dryness, root stress, and placement issues. 7 Reasons a Monstera Declines and How to Revive It An English troubleshooting guide for weak or damaged Monstera plants, focused on cause-finding before rescue steps. Why Houseplants Get Pests and How to Prevent Them An English troubleshooting guide to common indoor plant pest situations, with practical prevention habits and early-response steps. How to Spot and Treat Root Rot in Houseplants An English troubleshooting guide to recognizing root rot early, judging recovery chances, and resetting the plant without causing new damage. Watering Plans for Houseplants While You Travel An English guide to planning for 3-day, 1-week, and longer absences without making the plants vulnerable before you leave. Why Are My Houseplant Leaves Turning Yellow? An English troubleshooting guide to yellow leaves, focused on the most common indoor causes and the first checks that narrow them down.