How to Grow Mizuna Misome

Mizuna Misome

Brassica rapa var. nipposinica

vegetable

Mizuna Misome is a Japanese mustard green with delicate, feathery, finely-divided leaves that create an elegant, fern-like appearance. It has a mild, slightly peppery flavor and is increasingly popular in salads, stir-fries, and Asian cuisine. This cold-hardy brassica grows quickly and can be harvested at multiple stages.

Looking for a specific variety?

Tokyo Long Misome Red Mizuna Kyoto Early Mizuna Waido

Growing Conditions

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Sun: Full sun to partial shade; prefers 4-6 hours of direct sunlight, especially in hot climates

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Water: Consistently moist soil; water regularly without allowing waterlogging. Mizuna needs steady moisture, especially during growth. Water at soil level to prevent disease. Keep soil evenly moist for best leaf texture and mild flavor.

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Spacing: 6-12 inches

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Days to maturity: 30-50

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Planting depth: 0.25 inches

Soil

Type: Well-draining, fertile loamy soil rich in organic matter

pH: 6.0-7.5

Amendments:

Compost or aged manure Nitrogen-rich fertilizer Peat moss or coco coir for moisture retention

Growing Zones

Find your zone →

Thrives in zones 3-9; prefers cooler seasons and can tolerate light frost

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

Growth Stages

Seedling

1-2 weeks

Tiny seedlings emerge with cotyledons and first true leaves appear within 5-7 days

Keep soil consistently moist. Thin seedlings to proper spacing once they have 2-3 true leaves. Protect from slugs and snails with netting if needed.

Vegetative Growth

2-3 weeks

Feathery leaves develop and expand rapidly; plant grows bushy with increasingly delicate foliage

Water consistently and provide balanced fertility. Cooler temperatures (50-70°F) produce best quality leaves. Side-dress with compost or apply liquid fertilizer every 2-3 weeks for vigorous growth.

Baby Leaf Stage

1-2 weeks

Plant reaches 3-6 inches tall with tender, young leaves ideal for cut-and-come-again harvesting

Begin selective leaf harvesting from outer leaves. This stage is perfect for salad mix. Harvest regularly to encourage continued leaf production and delay bolting.

Mature Growth

1-2 weeks

Plant reaches full size (10-18 inches) with fully developed feathery foliage suitable for stir-fries and cooked applications

Continue consistent watering. Monitor for bolting in warm weather. In spring, bolting may be imminent, so time harvests accordingly. Remove any flowering stems promptly.

Harvest

Ongoing, 2-4 weeks of productive harvesting

Ready for full or partial harvest; leaves are tender and flavorful

Harvest outer leaves individually for cut-and-come-again, or harvest entire plant at soil level. Morning harvest provides crispest texture. Mizuna can regrow after cutting if roots remain intact.

Companion Planting

Plan your garden →

Plant with:

Radish Carrot Beet Lettuce Spinach Chamomile Dill Marigold

Avoid planting near:

Brassica crops (broccoli, cabbage, kale, cauliflower) Fennel Rue Pole beans

Common Pests

Use row covers or netting. Hand-pick caterpillars. Apply Bacillus thuringiensis (Bt) if infestations occur.
Use floating row covers on young plants. Apply neem oil or insecticidal soap. Diatomaceous earth sprinkled on leaves helps control adults.
Spray with strong water jet to dislodge. Apply insecticidal soap or neem oil. Encourage beneficial insects like ladybugs.
and
Remove by hand, especially at night. Use beer traps or copper barriers. Keep area dry and remove debris where they hide.
Use row covers. Apply Bt spray. Remove affected leaves promptly.

Uses

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Salad Greens & Fresh Eating

Culinary

Mizuna's delicate, feathery leaves add elegant texture and mild peppery flavor to salads, sashimi platters, and mixed greens. The tender young leaves are especially prized for raw applications where visual appeal and tenderness matter. [source]

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Stir-Fries & Cooked Dishes

Culinary

Mature mizuna leaves are excellent in Asian stir-fries, soups, and hot pot dishes. The leaves soften quickly with heat and pair well with sesame oil, soy sauce, and garlic-based seasonings. [source]

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Garnish & Microgreens

Culinary

Mizuna's striking fern-like appearance makes it an exceptional garnish for plated dishes, sushi, and professional culinary presentations. Microgreens can be grown for concentrated flavor and visual impact. [source]

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Glucosinolate Content

Medicinal

As a brassica, mizuna contains glucosinolates, compounds that may support detoxification pathways and general wellness. Like other mustard greens, it provides vitamin K, vitamin C, and antioxidants. [source]

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Pollinator Support

Wildlife

If mizuna is allowed to bolt and flower, the small yellow flowers attract bees and beneficial insects. This supports garden ecosystem health and can provide honey bee forage. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Mizuna can be harvested at multiple stages. For baby greens (30-35 days), cut entire plant 1-2 inches above soil line. For mature plants (40-50 days), harvest outer leaves individually starting when plant reaches 6 inches, allowing inner leaves to continue growing. Best harvested in morning for crispness. In cool seasons, mizuna maintains quality for weeks. Spring plantings should be harvested before bolting accelerates, typically before temperatures consistently exceed 75°F. Cut-and-come-again harvesting extends productivity for 3-4 weeks.

Fun Facts

🌱 Mizuna is a staple in Japanese cuisine for over 400 years and was primarily grown in Kyoto, earning it regional recognition in Japan.
🌱 The name 'mizuna' comes from Japanese words meaning 'water' and 'vegetable,' referring to its preference for consistent moisture and its traditional cultivation in flooded paddy-field conditions.
🌱 Mizuna's feathery leaves are not just attractive—they provide high surface area for quick and even cooking, making it faster to prepare in stir-fries compared to flat-leaved greens.

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