Cylindrocladium root rot of peace lily

Symptoms

Sudden wilt + yellowing of mature peace lily, dark brown rotting at base of leaf petioles + crown, roots blackened + decayed when unpotted, plant cannot recover even with improved watering practices, plant should be destroyed + soil discarded to prevent spread.

Plants affected

• peace lily

Common questions

How do I recognise Cylindrocladium root rot of peace lily on peace lily?

Sudden wilt + yellowing of mature peace lily, dark brown rotting at base of leaf petioles + crown, roots blackened + decayed when unpotted, plant cannot recover even with improved watering practices, plant should be destroyed + soil discarded to prevent spread.

Do I have to report Cylindrocladium root rot of peace lily?

No. Cylindrocladium root rot of peace lily is not a notifiable organism, so there is nothing to report to an authority. Treat it as a normal garden problem.

How is Cylindrocladium root rot of peace lily treated?

Mainly with biological and cultural measures — removing affected material, changing the conditions that favour it, and treating with agents approved in your country. The exact steps and their timing depend on the plant, the season and where you live: Dr. Phyto works them out in a free diagnosis.