Elaeagnus umbellata species (Autumn Olive)
The Autumn Olive is restricted plant and can't be shipped to Michigan.
Vaccinium species (Blueberries)
Due to Blueberry scorch virus and Sheep pen hill disease, a Phyto must be included with shipment.
Juglans species (Walnuts, Butternut)
Due to Thousand Canker Disease, Walnut Twig Bettle, Geosmithia fungus Walnuts are strictly prohibited to Michigan.
Ribes species (Currants, Gooseberries)
Ribes nigrum (Black Currant) strickly prohibited to Michigan. Rust-resistant varieties may be obtained by a special permit from the Michigan department of Ag.
A complete list of approved spp. can be found here, along with contact information for special permit: White Pine Blister Rust Resistant Currant & Gooseberry Varieties from MDARD
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