Monstera Brown Spots on Leaf Underside: Fungal or Not?
Brown patches on the underside of one Monstera leaf? Learn how to tell fungal infection from pests, edema, or damage—and get the right fix fast.
Plant Problems & Troubleshooting
Your guide to thriving houseplants
4 articles
Brown patches on the underside of one Monstera leaf? Learn how to tell fungal infection from pests, edema, or damage—and get the right fix fast.
Bumps, white fuzz, black coating, or strange spikes on your Parlor Palm? Identify every growth — from scale insects to flower spikes — and learn how to fix it.
Discover what bugs are on your lavender, from aphids and spider mites to spittlebugs and thrips — plus how to treat each pest and protect your plant.
Discover why your plant is ant infested, from honeydew-producing pests to nesting in soil. Learn how to identify the cause and get rid of ants fast.