Root Rot: How to Tell and What to Do

Root rot is caused by overwatering. Healthy roots are white and firm. Rotted roots are brown, mushy, and smell bad. About 50% of plants recover if caught early.

The plant wilts despite wet soil. That’s the key sign.

How to Confirm

Plant wilts despite moist soil
Soil smells bad (rotten)
Leaves yellow, then brown
Stunted growth
Roots are brown/mushy when you check

How to Check Roots

Gently remove plant from pot.
Rinse soil off roots.
Healthy roots: white, firm.
Rotted roots: brown, mushy, break easily.

How to Treat

Step 1: Remove Rotted Roots

Use sterile scissors. Cut back to healthy tissue.

Step 2: Repot in Fresh Soil

Use new soil with good drainage.

Step 3: Water Less

Water only when top inch is dry.

Step 4: Improve Drainage

Add perlite. Ensure holes in pot.

Step 5: Wait

Recovery takes 2-4 weeks.

Prevention

Water only when top inch is dry
Use pots with drainage holes
Empty saucers
Don’t let pots sit in water

Which Plants Are Vulnerable

Basil (very sensitive)
Rosemary
Lavender
Succulents
Most container plants

Common Questions

Can a plant recover from root rot? About 50% if caught early. Not if the stem is affected.

Should I throw away the soil? Yes. Discard it.

How do I know if it’s root rot vs wilting? Wet soil + wilting = root rot.

Can I save a plant with no healthy roots? No. It’s dead. Remove it.

How long does recovery take? 2-4 weeks for new growth.

Can I prevent it? Yes. Water less. Ensure drainage.