Uncommon Rock Elm is a State Champion and the 2026 March Tree of the Month NLI’s Legacy Tree Program Natural Land Institute’s (NLI) Legacy Tree Program is pleased to recognize a Rock Elm (Ulmus thomasii) as the 2026 March Tree of the Month. It is located in Hononegah...
NLI’s Legacy Tree Program Natural Land Institute’s Legacy Tree Program announces the April Tree of the Month is a Yellow Birch (Betula alleghaniensis), a State Champion at the Stephenson County Historical Society Museum and Arboretum in Freeport, Illinois (1440 S....
Illinois Big Tree Register Confirmed in November 2025 as the Illinois State Champion Black Maple (co-champion). NLI’s Legacy Tree Program announces the featured tree of the month for March (2024) is a Black Maple (Acer nigrum) growing on the public right-of-way along...
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