Acroptilon repens - Asteraceae Family - Creeping perennial
Prevention (Prev) Monitor and destroy new plants before seed production.
Mechanical (Mech) Hand pulling, digging, cutting, mowing and tilling.
Cultural (Cult) Biological control agents, livestock grazing, and revegetation practices.
Chemical (Chem) Selective herbicides based on the plant and the specific location. Check our weed fact sheets for specific control information.
Russian knapweed: flowers
Russian knapweed: foliage
Russian knapweed: flowers and foliage
Russian knapweed: flower
Russian knapweed: infestation
Russian knapweed: going to seed
(2013, November). Russian knapweed –
3.111. Retrieved from http://extension.colostate.edu/topic-areas/natural-resources/russian-knapweed-3-111/
(2018, April 6). Managing Russian
knapweed (Acroptilon repens). Retrieved from https://www.techlinenews.com/articles/2006/12/31/managing-russian-knapweed-on-western-rangelands-with-milestone-herbicide
& Johnson, W. Managing squarrose
knapweed [PDF file]. Retrieved from https://www.unce.unr.edu/publications/files/ho/2004/fs0438.pdf
Lym, R. (2018,
April). Know your knapweeds. Retrieved
University. (2008, September). Knapweeds:
Centaurea spp., Acroptilon repens [PDF file]. Retrieved from https://catalog.extension.oregonstate.edu/sites/catalog/files/project/pdf/ec1596.pdf
Skelly, J. Russian knapweed control [PDF file].
Retrieved from https://www.unce.unr.edu/publications/files/ho/2005/fs0551.pdf
States Department of Agriculture. (2015, February). Field guide for managing Russian knapweed in the Southwest [PDF
file]. Retrieved from https://www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprdb5410125.pdf
of California Statewide Integrated Pest Management Program. Russian knapweed (acroptilon repens).
Retrieved from http://ipm.ucanr.edu/PMG/WEEDS/russian_knapweed.html
& Randall, C. (2005, April). Biology
and biological control of knapweed [PDF file]. Retrieved from https://bugwoodcloud.org/resource/files/6223.pdf