Enjoy the sweet taste of summer with these 10 Calsweet Watermelon Vegetable Planting Seeds from Frontier Seeds. Cal Sweet Watermelon fruits typically weigh 20 to 25 pounds with distinctive light and dark green stripes with bright red flesh. Calsweet has a tough rind and is a good shipping melon. Watermelon prefers full sun and warm to hot temperatures—plant in mid to late spring. Perfect for outdoor gardens, these seeds have a high germination rate of 90-95% and can be grown in a variety of soil types, including clay, silt, loam, and enriched soil. With a life cycle of one year, these watermelon seeds produce air-purifying and fast-growing plants that thrive in low, medium, or full sunlight. As an edible vegetable type, these watermelons are perfect for summer, fall, and spring seasons. Grow your own non-GMO, self-pollinating, and open-pollinating plants with an expiration date of +4 years. Makes a great gift! Fast shipping! Please see my other listings to find other great items to add to your order! All items packed securely to ensure safe transit to you.