Mustard Tatsoi Greens Seeds (Organic)

Mustard Greens - Tatsoi - Brassica navinosa Hardy Annual Heirloom. Tatsoi is a Chinese non-heading mustard, a great green to add to salad or stir-fry. Dark, round spoon-shaped leaves grow on broad, tender, crisp white stalks, with a large celery-like base. They have a tangy, mild mustard flavor. For baby greens, sow thickly and scissor-harvest at 3" to 4" tall. Soil Temperature: 50-70°F Planting Depth: 1/4" Germination: 4-10 Days Height At Maturity: 8"-12" Days To Maturity: 42 Days Sun/Shade: Partial Sun Spacing After Thinning: 4"-6" Approx Seeds per Pack: 250 Seeds Browse more options in our Organic Mustard Seeds .

Variety Details

• Botanical name: Brassica navinosa
• Plant type: Hardy Annual
• Growth habit: Herbaceous
• Crop category: Cabbage
• Kitchen profile: Hardy Annual Heirloom.
• Recorded feature: Open-Pollinated
• Product format: Seed packet

Sowing & Growing

• Soil Temperature: 50-70°F
• Planting Depth: 1/4"
• Germination: 4-10 Days
• Height At Maturity: 8"-12"
• Days To Maturity: 42 Days
• Sun/Shade: Partial Sun
• Spacing After Thinning: 4"-6"

Schedule Mustard Tatsoi Greens for the cool-season planting window appropriate to your climate. Start seed in a protected setting or direct sow when the product record allows, then thin or transplant so each plant has room to develop. Check moisture at root depth and adjust irrigation to weather and soil rather than a universal schedule. As maturity approaches, inspect head, stem, or leaf development according to the crop type and harvest at the preferred size and firmness.

Before sowing Mustard Tatsoi Greens, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window.

Explore related options in our Organic Mustard Seeds.