Knowledgebase
glossy buckthorn #929122
Asked April 21, 2026, 2:49 PM EDT
Sullivan County New Hampshire
Expert Response
Hi Sharon,
Thank you for contacting the UNH Extension Yard and Garden Infoline with your question about how to manage glossy buckthorn.
I have included links to a few fact sheets that may be helpful.
https://extension.unh.edu/blog/2019/07/invasive-spotlight-glossy-buckthorn
https://extension.unh.edu/sites/default/files/migrated_unmanaged_files/Resource000988_Rep2934.pdf
Included below are links to fact sheets that discuss in general terms how to manage invasive plants.
https://extension.unh.edu/sites/default/files/migrated_unmanaged_files/Resource000988_Rep1135.pdf
https://extension.unh.edu/sites/default/files/migrated_unmanaged_files/Resource008196_Rep11955.pdf
https://extension.unh.edu/sites/default/files/migrated_unmanaged_files/Resource008197_Rep11956.pdf
https://extension.unh.edu/sites/default/files/migrated_unmanaged_files/Resource000988_Rep1720.pdf
If you decide after reviewing the above information, that the plant invading your property is not glossy buckthorn, please contact the Infoline again.