Wasabina - Mustard Greens (Brassica juncea) Japanese Wasabina Heirloom Mustard Greens
Wasabina – Japanese Heirloom Mustard Greens (Brassica juncea)
Bring bold flavor to your garden with Wasabina, a Japanese heirloom mustard green celebrated for its frilly, vibrant green leaves and spicy, wasabi-like bite. While it’s not true wasabi, Wasabina delivers a similar sinus-clearing zing that makes it a standout in salads, stir-fries, and pickled dishes.
Fast-growing and easy to cultivate, Wasabina is a cool-season crop that performs best in spring and fall, making it a reliable and flavourful addition to any garden.
Plant Details:
- Common Name: Wasabina Mustard Greens
- Scientific Name: Brassica juncea
- Plant Type: Annual
- Heirloom: Yes
- Flavor: Spicy, tangy, wasabi-like heat
- Days to Maturity: 40–50 days
- Sun: Full sun to partial shade
- Soil: Rich, well-draining soil with pH 6.0–7.5
- Height: 12–18 inches
- Spacing: 6–12 inches apart
How to Grow Wasabina
When to Start:
- Direct Sow Outdoors: 2–4 weeks before last spring frost
- Fall Planting: 6–8 weeks before first expected fall frost
- Can also be started indoors 3–4 weeks early and transplanted
Planting Instructions:
- Sow seeds ¼ inch deep in well-prepared soil.
- Thin seedlings to 6–12 inches apart once they have 2–3 true leaves.
- Water consistently, keeping soil moist but not soggy.
- Fertilize lightly with compost or a balanced fertilizer if needed.
Temperature Range:
- Grows best in cool weather: 50–75°F (10–24°C)
- Can tolerate light frost, which may even improve flavour
Harvesting:
- Begin harvesting baby leaves at 3–4 inches tall for fresh salads.
- For mature leaves, cut outer leaves as needed or harvest the whole head at once.
- Successive plantings every 2–3 weeks can provide a continuous harvest.
Tips & Culinary Uses:
- Use young, tender leaves raw in salads or sandwiches.
- Cook mature leaves like spinach—great in soups, stir-fries, and sautés.
- Pickle the leaves for a unique, tangy condiment.
- Pairs well with soy sauce, garlic, sesame oil, and rice vinegar.
Add Wasabina to your garden for a fast-growing, flavorful green that’s as ornamental as it is delicious!
- Seed count: 1/2 gram