Participate in the Arnold Arboretum’s 2021 Tournament of Trees! Get to know this year’s Sweet Sixteen contenders (March 3–9) and cast your votes in this fun bracket style tournament. Let the March Tree Madness games begin.

The tournament schedule is:

• Sweet Sixteen Round: March 3-9
• Elite Eight Round: March 10-16
• Final Four Round: March 17-23
• Championship Round: March 24-30
• Winner Announcement: April 1

Learn more about and participate in the 2021 Arnold Arboretum Tournament of Trees.