Garden Calendar

* “Summer Survival Care for Your Plants,” a workshop by display gardener Brian Sullivan, Friday, 10 a.m.-noon, at Descanso Gardens, 1418 Descanso Drive, La Canada Flintridge, (818) 952-4401; https://www.descanso.com. $18.

* A class on lawns and ground covers, Saturday, 10 a.m.-noon, at the Arboretum of Los Angeles County, 301 N. Baldwin Ave., Arcadia, (626) 821-3222. $18.

* A slide lecture on propagating cacti and succulents, to be followed by a plant sale, July 13, 2:30 p.m., at Huntington Botanical Gardens, 1151 Oxford Road, San Marino, (626) 405-2141; https://www.huntington.org. $8.50.

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Send garden announcements to Garden Events, Los Angeles Times, 202 W. 1st St., Los Angeles, CA 90064, at least three weeks before the event date.