Benigoromo Mizuna is a striking heirloom Asian green that transforms your garden into a canvas of crimson and emerald. This Japanese variety of Brassica rapa commands attention with its delicate, deeply serrated foliage that shifts from vibrant red to intense crimson as temperatures drop through autumn and winter. Ready to harvest in just 45 days, it delivers a mild, crisp flavor with subtle mustard notes, offering a gentler taste than the spicier green mizuna cousins. Its leaves are loaded with anthocyanin, the powerful polyphenol behind its stunning color and known immune-boosting properties. Frost-tolerant and moderately thirsty, it thrives in cool seasons and rewards autumn sowings with increasingly brilliant color.
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Moderate
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Moderate
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The real draw of Benigoromo is how dramatically it responds to cold. As winter weather sets in, the flaming red serrations intensify into deep crimson, giving you ornamental beauty you can actually eat. The leaves are crisp and tender with a refreshingly mild mustard character, quite different from the peppery bite of green mizuna. Dense with anthocyanins, every leaf you harvest brings both visual drama and genuine nutritional density to your plate.
Benigoromo is grown primarily as a fresh salad green and culinary garnish where its striking crimson-veined foliage becomes a visual centerpiece. The tender, finely serrated leaves work beautifully in Asian dishes, particularly in Japanese cuisine where mizuna has long held a place in traditional salads and as a colorful complement to other greens. Its mild flavor and crisp texture make it especially suited to fresh applications where you want the color to shine without aggressive peppery heat. The ornamental quality of its cold-season color makes it equally at home in the garden as it is on the plate.
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Sow seeds directly in garden beds or containers in autumn for optimal color development as temperatures drop. Direct sowing works best with this variety, allowing roots to establish undisturbed. Plant seeds at a depth of approximately 1/4 inch in prepared soil with a pH of 6.0 to 7.5.
Begin harvesting outer leaves once plants reach a usable size, typically around 45 days from sowing. You can harvest individual outer leaves while allowing the center to continue growing, or cut the entire plant just above soil level for a second flush. The leaves are ready when they reach a tender stage and display their signature serrated texture. For maximum visual appeal, harvest in late autumn or early winter when the crimson coloration has fully developed in response to cooler temperatures.
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“Benigoromo carries the heritage of Japanese mizuna cultivation, a leafy green with centuries of selective breeding in Japan. The variety name itself reflects its distinctive appearance and cultural roots in East Asian gardening traditions. As an heirloom variety, it represents the living legacy of seed-saving gardeners who preserved this cultivar across generations, keeping alive both its striking visual character and its cold-season performance. It has become increasingly available to Western home gardeners through heritage seed companies committed to maintaining traditional vegetable varieties.”