Branco Do Ribatejo is Portugal's beloved heirloom melon, a heat-loving annual that produces oval, striped melons with distinctive white husks weighing 6-8 pounds. From seed to harvest takes 100-109 days, and the reward is delicious, aromatic greenish-white flesh that has made this variety a national treasure. An open-pollinated heirloom well-suited to gardens, raised beds, and greenhouses across hardiness zones 2-13, it thrives in full sun and moderate water, offering home gardeners a genuine taste of Portuguese melon tradition.

Photo © True Leaf Market
48
Full Sun
Moderate
2-13
15in H x ?in W
—
High
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This Portuguese heirloom earned its place in gardens through generations of cultivation in the Ribatejo region, and it shows that heritage in every detail: the elegant striped oval form, the fragrant greenish-white flesh, and a flavor profile that rewards the hundred-day wait. It's a heat-tolerant vine that grows vigorously in full sun, reaching 12-15 inches tall with plenty of horizontal spread, and its natural disease resistance to Anthracnose, Bacterial Wilt, Downy Mildew, Fusarium Wilt, and Powdery Mildew means fewer battles with common melon problems. Non-GMO and open-pollinated, it's the kind of melon you can save seeds from year after year, deepening your connection to this living piece of Portuguese agricultural heritage.
As a dessert melon, Branco Do Ribatejo is eaten fresh, chilled, and often cut into wedges or cubes to showcase its aromatic greenish-white flesh. The fragrant flesh makes it well-suited to eating out of hand or as part of fruit platters, and its pleasant aroma suggests use in melon-forward dishes where its flavor can shine without heavy competition. Its size (6-8 pounds) makes it manageable for small to medium households, suitable for fresh consumption rather than processing.
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Start seeds indoors 3-4 weeks before your last spring frost in soil kept at 70-85°F. This timing allows seedlings to reach transplant size just as outdoor conditions warm up.
Transplant outdoors after all danger of frost has passed and soil has warmed to at least 60°F. Harden off seedlings gradually over 7-10 days before moving them to their final location. Space plants 48 inches apart with rows 72 inches apart to give vines ample room to spread.
Direct sow seeds outdoors after the last frost date when soil temperature reaches 70-85°F. Plant seeds 1 inch deep and thin seedlings to 48-inch spacing once they have developed true leaves.
Branco Do Ribatejo melons are ready to harvest 100-109 days after planting. Look for melons that have turned from green to pale, with a creamy white or ivory husk color and finely developed striping. A ripe melon will feel slightly soft at the blossom end when gently pressed, and the stem should separate easily from the vine with a light twist. Harvest in the morning when the melon is still cool, and handle carefully to avoid bruising the delicate skin.
As a vining melon, Branco Do Ribatejo requires minimal pruning. Allow vines to spread across the ground or, if trellised, to climb the support structure. Remove any dead, diseased, or damaged foliage to improve air circulation and reduce disease pressure. Pinch back excessive vine growth only if it begins to overwhelm surrounding plants or garden space.
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“The Branco Do Ribatejo takes its name from the Ribatejo region of Portugal, where it has been cultivated and refined over generations. This heirloom variety represents the collective knowledge of Portuguese farmers who selected and saved seeds from the best-performing plants, embedding local growing conditions and preferences into the genetics over decades. The fact that it became Portugal's national favorite melon speaks to its cultural importance and the success of these traditional breeding efforts. Its arrival in international seed catalogs as a non-GMO, open-pollinated heirloom reflects a broader movement to preserve and share historic vegetable varieties with home gardeners worldwide.”