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
2 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.
Brown spots on your syngonium? Learn the 9 most common causes—from overwatering to pests—and get step-by-step fixes to restore your arrowhead plant.