Triple Yield F1 is a high-yielding seedless watermelon bred for prolific production and reliable summer harvests across a wide range of climates. This heat-tolerant hybrid matures in 80 to 89 days and produces 17 to 18 pound fruits with light green skin striped in darker green and a vibrant crimson-red flesh inside. Bred from the Crimson Sweet lineage, it thrives in zones 3 through 13 and rewards full-sun planting with abundant, seed-free melons that deliver the classic watermelon experience without the mess of seeds.

Photo © True Leaf Market
36
Full Sun
High
3-13
18in H x ?in W
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High
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The seedless fruit arrives reliably within 88 days of planting, a significant advantage for short-season gardeners who still want full-sized melons. Each vine produces multiple 17 to 18 pound fruits, making the name Triple Yield more than marketing; this F1 hybrid is specifically engineered to maximize production per plant. Heat tolerance means it actually performs better in hot summers than many traditional varieties, thriving where other melons might struggle with stress.
Triple Yield is bred specifically as a picnic watermelon, designed for slicing and eating fresh from the rind during summer gatherings. The seedless fruit makes it especially convenient for serving at tables, feeding children, or eating straight from the hand without spitting seeds. Its 17 to 18 pound size is perfectly proportioned for families to finish within a meal or two without excessive leftovers.
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Direct sow Triple Yield seeds outdoors after the last spring frost date, when soil temperature reaches 70°F or warmer. Plant seeds about 1 inch deep in warm, well-draining soil enriched with compost. Watermelons dislike being transplanted, so direct seeding is preferred.
Harvest Triple Yield watermelons 80 to 89 days after planting, typically between mid to late summer depending on your planting date. A ripe melon will have a creamy yellow or pale spot on the bottom where it sat on the ground, and the skin should feel firm and waxy, not soft. The melon should feel heavy for its size and produce a hollow, deep sound when tapped gently with your knuckles. Cut the melon from the vine with a sharp knife rather than twisting it off, which can damage the plant.
As a vining watermelon, Triple Yield benefits from selective pruning to direct energy toward fruit rather than excessive leaf growth. Once the main vine has set 2 to 3 fruits, you can pinch off growing tips to stop the vine from extending indefinitely and encourage the plant to focus on ripening existing melons. Remove any weak or diseased growth to improve air circulation and reduce disease pressure.
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“Triple Yield F1 represents modern hybrid breeding focused on addressing what home gardeners asked for: more fruit per plant and fewer seeds in the bowl. As an F1 hybrid, it combines two inbred parent lines to achieve hybrid vigor and the seedless trait that makes eating watermelon less messy. The Crimson Sweet lineage it descends from has been a standard picnic watermelon since the 1970s, known for reliable flavor and beautiful red flesh; Triple Yield takes that foundation and multiplies the yield.”