Christie's — Jan van Os. Peonies, Cabbage Roses, Auriculae, Snapdragons, Cockscomb, a Daffodil, an Opium Poppy, Hollyhocks, a Hyacinth, Anemones, Carnations and Marigolds in a sculpted Urn with a Bird's Nest, Grapes and a Melon on a Ledge near an Arch in a wooded Landscape