Fiddle-Leaf Fig Root Rot?
The causes, and how to save the plant.
Overwatering is the fiddle-leaf fig's most common killer, and it usually shows up as root rot: mushy, brown roots, a foul smell, and a plant that wilts even though the soil is wet. Extension guides note that waterlogged roots can't take up oxygen and start to rot, which is why wilting-in-wet-soil is the tell. Snap a photo below for an instant diagnosis and the exact fix.
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The 4 causes, compared
| Cause | How to spot it | Fix |
|---|---|---|
| Overwatering | Mushy black-brown roots, a foul smell, and wilting with a yellowing base in wet soil | Let the top inch dry more between waterings; if it's severe, unpot, cut away the mushy roots with clean tools, and repot in fresh well-draining mix |
| Poor or no drainage | Waterlogged soil and rotted roots in a pot with no drainage hole | Move to a pot with a drainage hole, repot in well-draining mix, and never let it sit in run-off water |
| Compacted, dense soil | Rot in hard, water-retentive soil | Repot in a loose, well-draining mix and sterilise your tools |
| Cold plus wet conditions | Rot developing after cold-window exposure in damp soil | Keep it away from cold drafts and windows, above 60°F, and water less in cold spells |
FAQ
- Can I save a fiddle-leaf fig with root rot?
- Often yes if you catch it early. Unpot it, cut away every mushy brown root down to firm tissue with clean tools, and repot in fresh dry, well-draining mix; then water sparingly while it recovers.
- How do I know it's root rot and not underwatering?
- Both can wilt the plant, so check the soil: root rot wilts in wet, smelly soil with mushy roots, while underwatering wilts in bone-dry soil and perks up after a good drink.