crimson sweet watermelon all heirloom non gmo maturity around 85 days. From seed this is a round huge watermelon that has very nice stripes on the outer rind and a super sweet red flesh. Will top the scales around 25 pounds. To our northern gardeners. If you transplant. Use peat pots. So not to disturb the roots. Crimson sweet watermelon is a great heirloom garden seed. That requires regular feeding. And lots of water. Give them plenty of space the vines will spread. Its not uncommon to have. 8 to 10 watermelons on one vine. Most of the time its 2 or 3. One pack of seeds will do most folks on seed to are farmers market friends. Get. A half ounce of seed for every market you do.