Mitoyo Eggplant is a Japanese heirloom that delivers what most eggplants promise but rarely achieve: genuinely tender, sweet flesh that tastes exceptional even raw. Originally collected at a local market in Japan and traditionally grown in the Mitoyo and Kanonji regions, this variety produces oval to teardrop-shaped fruit with nearly black skin and grows to 4-6 inches long. It reaches maturity in 90 days and thrives in zones 3-11, making it accessible to gardeners across most of North America.
Full Sun
Moderate
3-11
?in H x ?in W
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Moderate
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The real draw here is the flavor and texture. Baker Creek Heirloom Seeds calls it one of the best-tasting eggplants they've ever tried, and it's tender enough to eat raw, a genuine rarity in the eggplant world. The fruit's teardrop shape and deep black color are visually stunning in the garden and on the plate. Plant 18 inches apart in full sun, and you'll have harvestable fruit in 90 days.
Mitoyo eggplant shines in multiple preparations. Its tender flesh and sweet flavor make it excellent baked or roasted, where those qualities become even more pronounced. It's also superior pickled, a traditional preservation method. Uniquely among eggplants, the flesh is tender and sweet enough to eat raw, making it surprising in fresh vegetable platters or sliced into salads. In Japanese cuisine, it would traditionally be used in stir-fries, grilled preparations, or steamed dishes.
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Start seeds indoors 6-8 weeks before your last spring frost. Maintain soil temperature around 75-85 degrees Fahrenheit for optimal germination, which occurs in 10-15 days. Transplant seedlings outdoors after the last frost date when soil has warmed to at least 60 degrees Fahrenheit.
Harden off seedlings over 7-10 days before transplanting. Move to the garden after all frost danger has passed and daytime temperatures consistently reach 70 degrees Fahrenheit or higher. Space plants 18 inches apart in full sun.
Mitoyo eggplant reaches harvestable maturity in 90 days from transplanting. Pick fruit when it reaches 4-6 inches long and the skin is glossy and nearly black. The fruit should yield slightly to gentle pressure but still feel firm. Harvest regularly to encourage continued production throughout the season. Use a sharp knife or pruners to cut the stem rather than pulling the fruit, which can damage the plant.
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“This variety carries the story of Japanese market gardening in its name. Mitoyo eggplant was collected directly from a local market in Japan, where it had been traditionally cultivated in the Mitoyo and Kanonji areas for generations. Baker Creek Heirloom Seeds obtained the seed and has preserved it as part of their heirloom collection, bringing this regional specialty to gardeners outside Japan. It represents the kind of plant that might have disappeared entirely if not for seed savers and heirloom seed companies committed to maintaining diversity.”