Also, in western cultures, because of the Bible and the white dove being the symbol of peace." "This must all have come together to make white a non-confrontational easily recognisable colour." ...

The eastern white pine tree is revered as the “tree of peace” by the Iroquois Confederacy, which includes the Oneida Nation ...

The Menominee Nation planted eastern white pine trees in Milwaukee as a symbol of peace and unity. The trees were planted as part of a week of events for Earth Week and Arbor Day. The Menominee ...