Ornamental pear - Ask Extension
Have what I think is an ornamental pear, fungal stuff on the trunk, some dead branches that didn't leaf out, leaves turning orange. Not sure if its al...
Knowledgebase
Ornamental pear #794497
Asked June 06, 2022, 1:53 PM EDT
Have what I think is an ornamental pear, fungal stuff on the trunk, some dead branches that didn't leaf out, leaves turning orange. Not sure if its all the same, assume it fungal. Advice?
Ramsey County Minnesota
Expert Response
Thank you for writing.
The problem here looks like fireblight (black area on that trunk shot).
I need pictures that are not back lit to be sure.
https://ohioline.osu.edu/factsheet/plpath-fru-22-0
https://www2.ipm.ucanr.edu/agriculture/pear/fire-blight/
http://treefruit.wsu.edu/crop-protection/disease-management/fire-blight/
The problem here looks like fireblight (black area on that trunk shot).
I need pictures that are not back lit to be sure.
https://ohioline.osu.edu/factsheet/plpath-fru-22-0
https://www2.ipm.ucanr.edu/agriculture/pear/fire-blight/
http://treefruit.wsu.edu/crop-protection/disease-management/fire-blight/