Fusarium Wilt on jade plant
What's Happening
Fusarium oxysporum causes vascular wilt in jade plants, first observed in Italy 2010. Symptoms progress from chlorosis and premature leaf drop to stem wilting and basal rot. Brown vascular discoloration confirms fungal colonization. Pathogen persists in soil and spreads via contaminated tools/water.
How to Fix It
- 1
Isolate affected plant immediately; remove and destroy severely wilted leaves/stems
- 2
Unpot and inspect roots/vascular tissue for brown discoloration
- 3
Soak roots in fungicide solution (thiophanate-methyl or copper-based) per label instructions
- 4
Repot in completely fresh sterile mix; discard old soil and pot or sterilize thoroughly
- 5
Monitor closely; if symptoms progress, dispose of plant to prevent spread
How to Prevent It
Use sterile potting mix; never reuse soil from affected plants; sterilize tools between plants; avoid overhead watering; maintain good drainage and airflow.