Free Shipping on US Seed Orders of $20+ SHOP NOW

Black Knight Tatsoi Seeds – Heirloom Asian Mustard Green with Sweet, Mild Flavor & Compact Growth

Heirloom - Non-GMO - Reliable Germination

$2.99 USD
Shipping calculated at checkout.
Size: 1 Packet

What Makes Survival Garden Seeds Different - non-GMO heirloom seeds

Grow tender, nutrient-rich greens with Black Knight Tatsoi Seeds, a beloved Asian mustard variety known for its compact rosettes, spoon-shaped leaves, and sweet, mild flavor. This heirloom Brassica rapa subsp. narinosa is a cut-and-come-again green, making it a great choice for home gardeners seeking both beauty and productivity.

Mild, Versatile, and Easy to Grow

Black Knight Tatsoi is a dependable variety for cool-season planting. Its dark green, glossy leaves form tight rosettes about 6 inches across, ideal for small gardens and container growing.

  • Flavor: Sweet and mild with a hint of mustard spice.
  • Texture: Tender and smooth, excellent raw or lightly cooked.
  • Growth Habit: Compact and fast-growing; perfect for repeat harvests.
  • Ease of Cultivation: Thrives in full sun to partial shade, tolerant of light frost.

Culinary Uses

Black Knight Tatsoi is a favorite in both traditional and modern kitchens:

  • Raw: Adds a mild, spinach-like flavor to salads and greens mixes.
  • Cooked: Excellent in stir-fries, soups, and sautés.
  • Microgreens: Harvest young for tender, nutrient-packed baby greens.

Why Gardeners Love Black Knight Tatsoi

  • Heirloom Asian mustard green with reliable growth
  • Sweet, mild flavor appeals to both new and seasoned gardeners
  • Compact, space-saving rosette growth habit
  • Suitable for container gardening and raised beds
  • Cut-and-come-again harvesting for continuous yields

Net Wt. 750MG

Heirloom Vegetable Seeds

All of our seeds are open-pollinated, non-GMO, heirloom varieties with tested germination rates

Specifications

  • Botanical Name
    Brassica rapa var. narinosa
  • Planting Zones
    2-10
  • Light
    Partial Shade
  • Soil Temp for Germination
    55-70 Degrees F
  • Germination Time
    8-12 Days
  • Planting Depth
    1/4 Inch
  • Plant Size
    8-12 Inches Tall, 8-12 Inch Spread
  • Days to Harvest
    35-45 Days
  • Growing Instructions
    In spring, start seeds indoors 6-8 weeks before last frost or direct sow in spring or early fall. Plant in rich, well-draining soil that has been well worked. Keep soil evenly moist. Final plant spacing should be 18-24 inches.
  • Seed Saving Instructions
    After seed pods develop, allow husks to brown and dry before harvesting. Separate seed from husk and dry for a few more days. Label and store in a cool dry place for up to 4 years.
  • Seed Count (approximate)
    236 to 300

Payment & Security

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Why Choose Survival Garden Seeds

At Survival Garden Seeds, we believe in preparing today for tomorrow’s peace of mind. That’s why we offer only heirloom, non-GMO, and untreated seeds you can trust to nourish your family and support a sustainable lifestyle. As a family-owned American company, we’re committed to providing seeds that grow strong and true—helping you cultivate health, resilience, and beauty in your garden.

Free Gift Envelope Designs

Print Your Own Gift Tags & Envelopes

Spruce up your seed gift with free downloadable print-your-own gift tags & envelopes.

Frequently Asked Questions

Are your seeds heirloom and open-pollinated?

Yes. All of our seeds are heirloom, open-pollinated varieties, which means they can produce seeds that grow true to type and are suitable for seed saving.

You can learn more about open-pollinated, heirloom, and non-GMO seeds in our Survival Garden Training blog.

Are your seeds non-GMO?

Yes. All Survival Garden Seeds are 100% non-GMO. Our seeds are open-pollinated heirloom varieties and are never genetically modified.

Are your seeds treated with chemicals?

No. Our seeds are completely untreated and free from chemical coatings, fungicides, or synthetic treatments.

How do I know my seeds are fresh?

Every seed packet includes a packed-for date, and we germination-test each seed lot before packaging to ensure high viability.

What is the shelf life of your seeds?

Most seeds remain viable for 3 to 5 years or longer when stored properly in a cool, dry place away from light and moisture.

In what USDA hardiness zones can I grow your seeds?

Our varieties are selected to grow successfully across USDA Hardiness Zones 3 through 10. Each packet includes variety-specific planting guidance and germination tips.