SeedGeeks Black Knight Tatsoi Mustard Seeds
Best cold hardy green for gardeners seeking striking visual contrast.
These dark-leaved greens offer a striking visual and culinary upgrade to standard mustard varieties. They are compact, cold-hardy, and versatile enough to be harvested as microgreens or left to mature into crisp, flavorful greens.
$1.99
at
Etsy
Who it's for
- Home gardeners seeking high-contrast visual interest in their vegetable beds
- Northern growers looking to extend their productive harvesting season
- Health-conscious cooks prioritizing high nutritional density in their homegrown produce
Who should skip it
- Gardeners in hot climates without access to consistent shade
- Organic growers unwilling to manage frequent pest control interventions
- Low-maintenance gardeners preferring crops with a long, stable harvest period
Performance breakdown
Harvest Versatility
Equally productive as quick microgreens or fully mature, crisp mustard greens.
Container Suitability
Compact six-to-eight-inch height makes it perfect for small-space balcony gardening.
Growth Speed
Rapid thirty-to-forty-five-day maturity cycle offers near-instant gratification for impatient gardeners.
Climate Adaptability
Robust cold-hardiness allows for successful cultivation across a wide range of zones.
Genetic Integrity
Open-pollinated, non-GMO status ensures reliable, sustainable seeds for future planting seasons.
Visual Appeal
Striking dark foliage provides a dramatic, high-contrast aesthetic in any garden bed.
Key Specs
Plant Type
Mustard Green
Scientific Name
Brassica rapa
Lifecycle
Annual
Days to Maturity
30-45 days
Plant Height
6-8 inches
USDA Hardiness Zones
3-9
Sunlight Exposure
Full sun to partial shade
Planting Depth
0.25 inches
Seed Count
100
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