5 PACK BUNDLE. Livingston Seed Company Tomato Oregon Spring seeds are perfect for both indoor and outdoor planting. These non-GMO seeds are specifically designed to be cold resistant, making them ideal for early planting, 6-8 weeks before the last frost. With a growth habit of clumping and a vibrant red color, these vegetable seeds are easy to cultivate and produce a delicious edible tomato fruit. The annual life cycle and medium watering needs ensure that these Oregon Spring tomatoes will thrive in full sun, providing you with a bountiful harvest during the summer season.