Boyce Thompson Arboretum's Annual Spring Plant Sale Returns in March 2026 From March 14 to 29, 2026, visit the Boyce Thompson Arboretum for its Spring Plant Sale featuring thousands of desert plants to choose from.

Boyce Thompson Arboretum's Annual Spring Plant Sale Returns in March 2026 #United_States #Superior #Boyce_Thompson_Arboretum #desert_plants #plant_sale