Thu–Sun, Feb. 20–23
Festival Pavilion, Fort Mason Center
The largest orchid show in the U.S. features more than 150,000 blooms and combines the symphony of orchids with jazz music. Events include wine-tasting gala preview, educational tours, and horticultural demonstrations. Partial proceeds benefit the S.F. Conservatory of Flowers and UC Berkeley Botanical Garden. $10–$55, www.orchidsanfrancisco.org