Garlic Disease Information

  • Aster Yellows Phytoplasma (PDF)  Information on this infestation that effected garlic in the Upper Midwest in 2012, with aftereffects in 2013.


  • Garlic Bloat Nematode (PDF) We are working hard to keep this devastating disease from becoming widespread in Minnesota.  In cooperations with the Plant Disease Clinic, we have implemented at test that all growers who sell garlic at the festival are required to complete.  This same test is available to all growers and gardeners in MN.  Read more here.