Garden events in the San Fernando Valley area, Nov. 22-29

23200 Pacific Coast Highway, Malibu. 310-456-8432. www.adamsonhouse.org Conejo Valley Botanical Garden ... www.conejogarden.org Descanso Gardens: Specialty gardens include ancient forest, California natives, camellias, Japanese, lilacs, oak forest and rose. Hours: 9 a.m.-5 p.m. daily (except closed on Christmas). Admission $9; $6 seniors ...