Trolius - Ask Extension
Hello, I am just wondering if anyone could tell me what this is on my trolius? I’ve never seen it before and this is the only plant it is on.
Th...
Knowledgebase
Trolius #875752
Asked July 02, 2024, 10:47 PM EDT
Hello, I am just wondering if anyone could tell me what this is on my trolius? I’ve never seen it before and this is the only plant it is on.
Thankyou
Kenai Peninsula County Alaska
Expert Response
This could be stem rot: a fungal disease. There appears to be black fruiting bodies in the cracked lesions/blisters. https://www.uaf.edu/afes/places/gbg/research/files/pdfs/2014.-Wagner-Holloway-McBeath.-Note.53.pdf
