Minnesota

Juglans species (Walnuts, Butternut)

Prohibited:

Due to Thousand Canker Disease, Walnut Twig Beetle, Geosmithia fungus, Walnuts are strictly prohibited to Minneosta.

Robinia pseeudoacacia species (Black Locust)

Prohibited:

Due to Black Locust being considered a Noxious Weed it is prohibited to Minnesota.

Ampelopsis Brevipedunculata Elegans species (Porcelain Berry)

Prohibited:

Due to the Porcelain Berry being considered a Noxious Weed it is prohibited to Minnesota.