Skip to product information
1 of 2

Richie's Garden Market

Mustard Southern Giant Curled Seeds, Heirloom, Greens, Leafy Greens, Fast Growing, Non-GMO, Easy to Grow for Planting Indoor & Outdoor Gardening

Mustard Southern Giant Curled Seeds, Heirloom, Greens, Leafy Greens, Fast Growing, Non-GMO, Easy to Grow for Planting Indoor & Outdoor Gardening

  • Bulk Discounts Available on Every Order!
  • Buy 2 or more items and get 5% off
  • Buy 4 or more items and get 10% off
  • Buy 6 or more items and get 15% off
Regular price $1.99 USD
Regular price $5.99 USD Sale price $1.99 USD
Sale Sold out
Shipping calculated at checkout.
Seed Quantity
Quantity

In stock

View full details

Mustard ‘Southern Giant Curled’ Seeds (Brassica juncea) — Non-GMO, Heirloom Cooking Green

Large, frilly leaves with bold, mustardy flavor. Great for beds or containers; perfect for braising, sautés, salads, and quick pickles.

✅ Non-GMO • ✅ Fresh stock • ✅ High germination

Why You’ll Love It

  • Broad, deeply curled leaves that stay tender when cooked.
  • Cool-season workhorse; tolerates light frosts for sweeter flavor.
  • Fast growth for baby greens or full-size bunching harvests.
  • Compact plants suited to raised beds and patio pots.

Quick Facts (Grow Guide)

Botanical name Brassica juncea — ‘Southern Giant Curled’ (mustard greens)
Sun Full sun to part shade (afternoon shade in heat)
Sowing method Direct sow early spring & late summer–fall; or start indoors 3–4 weeks pre-transplant. Succession-sow every 2–3 weeks.
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 ~50–75°F / 10–24°C (very quick)
Soil Moist, well-drained, moderately fertile; steady moisture keeps leaves mild
Harvest Baby leaf ~20–25 days; full bunching ~40–50. Pick outer leaves or cut 1–2″ above crown for regrowth.

Ways to Use

  • Braise or sauté with garlic and a splash of vinegar.
  • Salads: mix young leaves with milder greens for zing.
  • Quick pickles: sliced stems & midribs stay crisp.

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: Hot weather = hotter flavor and faster bolting. Grow in spring/fall, water evenly, and use floating row cover to speed growth and block flea beetles..