March 6. Arbor Day. 9:00 a.m.-4:30 p.m. Memphis Botanic Garden is a certified Level 4 Arboretum and designated Center of Excellence by the Tennessee Urban Forestry Council. Stop in and pick up a tree map, highlighting the more than 130 types of trees throughout the Garden’s 96 acres. Try Tree Trivia and learn more about trees and the ways you can protect and preserve them at our Arbor Day information table. Free to members or with paid Garden admission.