root rot on Monstera
Quick answer
If your Monstera has root rot, the most likely cause is: Water saturation in root zone creates anaerobic conditions favorable to Pythium and Fusarium species, which invade damaged root tissues and block water transport through the crown
Start here:
- 1. 1. Check soil moisture by inserting finger 2 inches deep - water only when top 2 inches are dry
- 2. 2. If root rot suspected, remove plant, trim black/mushy roots, repot in fresh chunky mix
Why Monstera gets root rot
Water saturation in root zone creates anaerobic conditions favorable to Pythium and Fusarium species, which invade damaged root tissues and block water transport through the crown
How to reverse root rot on Monstera
- 1
1. Check soil moisture by inserting finger 2 inches deep - water only when top 2 inches are dry
- 2
2. If root rot suspected, remove plant, trim black/mushy roots, repot in fresh chunky mix
- 3
3. Reduce watering frequency by 30% and ensure pot drains freely after each watering
Keep root rot off this Monstera
Use chunky, aerated potting mix (e.g., perlite + bark + peat) for tropical houseplants. Allow top 1-2 inches of soil to dry before re-watering. Ensure pots have drainage holes.