Walnut Toxicity -- Trees Not Affected

OHI The editors of Old-House Interiors magazine
The following is a partial list of trees that appear NOT affected by the toxicity released by walnut roots.

Acer palmatum (Japanese Maple) Acer plamatum 'Dissectum' (Cutleaf Japanese Maple) Catalpa bignonioides (Common Catalpa) Tsuga canadensis (Canadian hemlock)


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