Ten Illinois species of a plant that happens to do $4 billion worth of work in the Chicago region to stop greenhouse gases are under threat of extinction: trees. Of the nearly 900 native tree species ...

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More than 2,500 new trees are coming to Romeoville as the village in Chicago's southwest suburbs seeks to replace dying trees and invasive species under a plan focused on conservation and ...

Bush honeysuckle, pictured above, represents one of the many invasive plants found in Illinois and across the U.S. The Wichita Eagle Although spring annually brings plentiful blooms to Illinois each ...