| FOOD RESOURCE COLLEGE OF HEALTH AND HUMAN SCIENCES, OREGON STATE UNIVERSITY |
| Oyster | Description | Availability | Taste |
| Pacific (Crassotrea gigas) | A large Pacific oyster, is a native of Japan. Growing characteristics depend upon source. Samish Bay oysters have wide, almost fan-shaped shells, Hood Canal oysters are smaller and straighter, with deep cups. Oysters raised in southern Puget Sound get enormous with an elongated shape. | Year-round | Samish Bay oysters tend to be salty, Hood Canal oysters are sweet and oysters raised in southern Puget Sound and Willapa Bay are pleasant redolent of algae and mud. |
| Kumamoto (Crassostrea sikamea) | A medium-size Kumo native to Japan. | December-August | Sweet and buttery. |
| Olympia (Ostrea lurida) | A small Olympia oyster native to the Pacific Coasting. | December-May | Salty, slightly metallic |
| European Flat (Ostrea edulis) | The European Flat medium-sized oyster [also referred to as Belon] has a rounder shell than Pacifics and Kumos. | October-June | sweet and metallic |
