Solanum lycopersicum These super-high-sugar tomatoes might just find a place on the dessert tray! Long trailing plants produce an abundance of 1-inch diameter, vivid red fruits in large clusters. The sweetness and low acidity of these little gems makes them the perfect tomato for snacking straight off the vine. Indeterminate. Cherry Sweetie tomatoes should be started indoors 6 to 8 weeks before your last frost date and transplanted out after all danger of frost has passed. They need full sun and well-drained soil. Fruits will begin to mature about 70 days after transplant. 0.1 gram packet contains approximately 60 seeds.