With wildflowers and other perennials blossoming at California Botanic Garden, it will host 10 a.m. walking and 2 p.m. tram tours March 14, 15, 21, 22, and April 3, 4, 18, 19 at 1500 N. College Ave., Claremont. Tickets are $20, or $10 for CalBG members. Visit calbg.org and select “events and classes” for more info.