How to Save a Plant With Root Rot — Step-by-Step Guide
Root rot kills more houseplants than anything else. Caught early, it's treatable. Here's how to diagnose it and bring your plant back from the edge.
Root rot is the leading cause of houseplant death, and it's almost always caused by overwatering. The frustrating part: symptoms appear at the top of the plant while the damage happens underground, often unnoticed until it's severe.
How to Recognize Root Rot
- Sudden yellowing or wilting despite moist soil.
- Soil smells stale or like standing water.
- Soft, discolored stem base — brown or black.
- When removed from the pot: roots are brown or black, mushy, and break apart easily.
Step-by-Step Treatment
Step 1: Remove the plant from its pot and shake off all the old soil. Step 2: Identify healthy roots (white to light tan, firm) and cut away all brown/black, mushy roots with sterilized scissors. Step 3: Dust cut ends with cinnamon powder — a natural antifungal. Step 4: Repot in fresh, well-draining soil and wait 3–4 days before watering lightly.
Prevention Is Easier Than Treatment
- Always use pots with drainage holes.
- Water only when soil is genuinely dry.
- Avoid oversized pots — excess soil stays wet longer.
- Use well-draining soil mix with perlite.
Even if more than half the roots are rotted, you can take healthy stem cuttings and propagate the plant — a last resort that often works.