Mizuna Seeds (Brassica rapa var. nipposinica) — Non-GMO, Fast Baby Greens
Fine, feathery leaves with a gentle mustard zing. Great for beds or containers; perfect for salads, sandwiches, ramen toppings, and microgreens.
✅ Non-GMO • ✅ Fresh stock • ✅ High germination
Why You’ll Love It
Mild, peppery flavor that stays tender even full-size.
Lightning-fast baby leaves and reliable regrowth.
Cool-season champion; tolerates light shade as days warm.
Compact plants — ideal for small beds and patio pots.
Quick Facts (Grow Guide)
Botanical name
Brassica rapa var. nipposinica (syn. var. japonica)
Sun
Full sun to part shade (afternoon shade in heat)
Sowing method
Direct sow early spring & late summer, or start indoors 3–4 weeks pre-transplant; sow 2–3 seeds per inch (~2–3 cm)
Sowing depth
¼″ / 6 mm (light cover)
Spacing
Thin/plant 6–12″ / 15–30 cm; rows 12–18″ / 30–45 cm (closer for baby leaf)
Germination
~4–8 days at ~55–75°F / 13–24°C (very quick)
Soil
Moist, well-drained, moderately fertile; even moisture = tender leaves
Harvest
Baby ~20–25 days; mature ~40–50. Cut outer leaves or shear 1–2″ above crown for regrowth.
Ways to Use
Salads & bowls: fluffy, frilled leaves add lift without bitterness.
Microgreens: quick trays for intense, fresh flavor.
Soups/ramen: add at the end for bright color and crunch.
What You’ll Receive
Select your pack size in the listing variations
Fresh, Non-GMO seeds in a moisture-resistant packet
Simple sowing guide
Germination guarantee — free replacement if seeds don’t sprout
Pro tip: Succession-sow every 2–3 weeks for nonstop greens. In warm spells, provide afternoon shade and use floating row cover — it speeds growth and protects from flea beetles.