Iris Collection 7 Piece Seder Plate Set The Iris Collection is designed by noted artist Fred Spinowitz. The Iris flower symbolizes eloquence. The purple Iris is a symbol of wisdom, the blue symbolizes faith and hope and the white is purity. The timeless beauty of the Iris Collection includes the rich history of the graceful flower which draws from Biblical references. Seder Tray 13 1/2" D Seder Plate Dish 3" x 3 3/4"