Sea-Inspired Orchid Wedding Centerpiece

A faux sea clam is planted with branch coral and white phalaenopsis orchids.

"Wide Silk Stripe" tablecloth, Decorator's Walk at F. Schumacher & Co., available to the trade, 800-332-3384; "Camilla" glass hurricane lamp, about $130, Flamant Interiors, flamant.com; beeswax pillar candle, $38, Gracious Home, 212-988-8990; faux sea clam, $215, horchow.com; sea fans and shells, Sea Shell City, seashellcity.com; "Clear Glass" charger, "Milan" frosted charger, "White Coupe" dinner plate and "Sutton Place" dinner fork and knife,partyrentalltd.com.