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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

An Ask Extension Expert Replied July 03, 2024, 1:21 PM EDT

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Trolius #875752

Expert Response

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