Asian Greens is a vibrant collection of cold-hardy brassicas that brings Japanese vegetable gardening traditions right to your plot. This cultivar group encompasses mizuna, mibuna, and komatsuna, each with their own distinctive leaf shape and character, all sharing those striking dark green leaves with delicate white stalks. Hardy from zones 2 through 11, these greens grow to a compact 12-18 inches tall and wide, making them perfect for containers or tight garden spaces. They thrive in moderate light and moisture, tolerating both early spring and late summer sowings, so you can harvest fresh, tender greens when cool-season crops matter most.
Partial Sun
Moderate
2-11
18in H x 18in W
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Moderate
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These Japanese mustards grow in clumps of feathery or narrow leaves depending on which variety you choose, each bringing its own visual and culinary personality to the garden. Cold tolerance is genuine here, not theoretical; seeds can go in the ground in early spring or late summer for a secondary harvest as temperatures drop. The diverse textures within this set, from the delicate dissected leaves of mizuna to the bold oval shapes of komatsuna, mean you're really growing several distinct vegetables in one collection. Moisture-retentive soil and consistent watering are their primary demands, but reward you with crisp, flavorful harvests in just weeks.
These greens excel in quick-cooking applications where their tender leaves and thin stalks shine. Mizuna's feathery foliage works beautifully in salads raw or lightly cooked, while its delicate texture makes it perfect for garnishes and light stir-fries. Komatsuna's oval leaves hold up better to longer cooking and traditional Japanese soups. Mibuna's narrow leaves fall somewhere in between, working equally well tossed into warm dishes or eaten fresh. All three are prized for their quick harvest window, making them invaluable for succession plantings that keep fresh greens coming from spring through fall.
No timeline data available yet for this variety.
Sow seeds directly in fertile, moisture-retentive soil in early spring as soon as the ground can be worked, or in late summer for a late-season harvest. Summer sowings are possible but quality may suffer and bolting becomes more likely in heat.
Harvest leaves when they reach a tender stage; the feathery or narrow leaves are most delicate and flavorful when young. The quick growth habit of Asian Greens means you can begin harvesting outer leaves as the plant develops, encouraging continued production. For a full plant harvest, cut stems at or near soil level. The thin white stalks that characterize these varieties are edible and tender when harvested at the right stage, so include them in your harvest.
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“Asian Greens originate from Japan, where mizuna, mibuna, and komatsuna have been cultivated for generations as staple potherb mustards. These vegetables were developed and refined within Japanese agricultural traditions long before reaching Western gardens. Known by various names including Japanese mustard, potherb mustard, and California peppergrass, these greens remained largely regional until recent decades, when seed companies and gardeners began bringing them westward. The gradual expansion of Asian Greens into American and European gardens represents a modern movement toward crop diversity and the revival of overlooked vegetables from heritage seed catalogs.”