Moonshadow Mustard Green is an exclusive purple Ethiopian kale from Johnny's Selected Seeds, bred on the Brassica carinata genetic platform. This open-pollinated cultivar produces tender leaves ready to harvest in just 21 days, making it one of the fastest greens to bring from seed to table. The deep purple foliage sets it apart visually in the garden, while its compact bush growth habit means it fits neatly into small spaces, containers, or tight garden rows. Hardy enough for cool-season growing and winter cultivation in greenhouses and high tunnels, this variety thrives when soil pH sits between 6 and 7.5.
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Moderate
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Moderate
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The speed alone sets Moonshadow apart; 21 days from sowing to first harvest is exceptional for a Brassica. You'll be cutting tender leaves before many other greens have truly established themselves. Its purple Ethiopian heritage brings color and visual interest to both garden beds and the kitchen, while the cut-and-come-again harvest style means a single planting delivers multiple harvests over weeks. The compact bush form and cold hardiness make it equally at home in a summer succession planting or a winter high tunnel.
Moonshadow is harvested and eaten as a tender leafy green, typically cut when leaves reach 3 to 6 inches. The young leaves are tender enough for raw salads, though they also shine in sautés, stir-fries, and traditional mustard green preparations where their flavor can develop fully. The cut-and-come-again harvest method means you can take outer leaves for immediate use while the plant continues producing new growth from the center.
No timeline data available yet for this variety.
Sow seeds directly in the garden or containers where you want them to grow. Direct seeding works well for this fast-maturing variety and avoids transplant shock.
Begin harvesting when leaves reach 3 to 6 inches in size, typically around 21 days from sowing. Use a sharp knife to cut leaves above the basal plate, allowing the plant to regenerate. This cut-and-come-again approach produces multiple harvests from a single planting; cut again when leaves reach your desired size, which may occur every 5 to 14 days depending on season and growing conditions. Consistent harvesting encourages continued leaf production.
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“Moonshadow Mustard Green represents Johnny's Selected Seeds' exclusive work with Ethiopian mustard genetics, specifically the Brassica carinata species. Ethiopian mustards hold a long tradition in East African agriculture and cuisine, prized for their distinctive flavor and nutritional density. By selecting for the purple coloration and the rapid maturity seen in this cultivar, Johnny's created a variety that bridges traditional Ethiopian heritage with the speed and productivity modern gardeners demand.”