Overwatering or root rot

Wilting over wet soil is the dangerous kind — the roots are drowning, not thirsty.

Diagnosis

Overwatering or root rot

What's happening

It looks identical to a thirst faint, but the cause is the opposite. When the soil stays waterlogged, the fine roots can't get oxygen, suffocate, and begin to rot. With damaged roots the plant can no longer take up water, so it wilts even though the soil is soaking — and watering more only makes it worse.

How to fix it

Stop watering and let the soil dry down. Slip the plant out and check the roots: trim away any brown, mushy, foul-smelling roots with sterilized scissors until only firm, pale tissue remains, then repot into fresh, airy mix in a pot with drainage holes. Because nerve plants root so readily, take a few healthy stem cuttings and root them in water as insurance. From now on, only water once the top of the soil feels dry to the touch.

What fixes it

  • Pots with drainage holes — Repotting into a clean pot with real drainage stops water from pooling and re-rotting the shallow roots.

If that doesn't fix it

This is general guidance based on common symptoms; individual plants vary.

Reviewed June 2026 · how we check this