Garden Calendar

* Spring plant sale, Saturday, 9 a.m.-4 p.m., at South Coast Botanic Garden, 26300 Crenshaw Blvd., Palos Verdes Peninsula, (310) 544-1948. $5.

* Amaryllis and Spring Flowering Bulb Show and plant sale, Saturday, noon-4 p.m., and Sunday, 9 a.m.-4 p.m., at the Arboretum of Los Angeles County, 301 N. Baldwin Ave., Arcadia, (626) 821-3222. $5.

* San Fernando Valley Rose Show, Saturday, 1-4:30 p.m., and Sunday, 9 a.m.-3 p.m., at Descanso Gardens, 1418 Descanso Drive, La Canada Flintridge, (818) 952-4401; https://www.descanso.com. $5.