Shungiku

Family: Brassicaceae Leafy Green

Tender, peppery Shungiku (mizuna) arrives with a crisp, feathery bite and a clean, lively heat that lingers like fresh garden air.

Its finely cut leaves form an airy rosette—deep green, softly glossy, and wonderfully tender at maturity—ideal for repeat harvests when you want flavor that stays bright. Grow Shungiku for vibrant salads and quick stir-fry style dishes, and for stirring into sauces or pickling brine where its gentle bite turns pleasantly savory.

Light: Part SunMaturity: 35 DaysHabit: Rosette

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	May 30th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	35
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Shungiku’s peppery bite reads sharp and fresh, but the leaves turn pleasantly tender without going slick when you cook them briefly. Use it late—think high heat and fast timing—so it stays crisp-feathery instead of collapsing into bitterness.

Best Uses

quick stir-fry—add late so it keeps that snappy, airy texture
wilt into a fast soup or miso-style broth
raw salad or dressed snabbt with minimal time in liquid to preserve bite
toss into fried rice or noodles at the end for peppery lift

Flavor Profile

crisp, feathery bite fresh peppery heat clean, lightly bitter finish tender leafy mouthfeel that stays springy

Kitchen Pairings

garlic sesame oil soy sauce ginger miso tofu

Frequently Asked Questions

What pest or disease most commonly affects shungiku (Eruca vesicaria subsp. sativa), and how do I manage it?

Slugs and cabbage loopers (brassic caterpillars) are common on shungiku leaves, leaving holes or ragged edges. Inspect the undersides of leaves every 2–3 days, hand-pick caterpillars, and use physical barriers (fine netting or row cover) early. If slug damage is evident, set shallow traps and remove hiding spots (board/weed cover) around beds; avoid wetting foliage late in the day to reduce fungal spotting.

How often should I water shungiku during the main growing phase (first ~3–4 weeks)?

Keep the top 1–2 inches of soil consistently moist but not waterlogged so leaves stay tender, especially from emergence to harvest. In typical home gardens, this usually means watering 1–2 times per week, increasing to 2–3 times per week during warm, drying weather. Water at soil level and stop once plants are past peak leaf growth to prevent leaf spotting.

How can I tell when shungiku is ready to harvest?

Harvest at about 35 days when leaves are a usable size and the plant is still in active leaf growth (before heavy flowering). For best flavor, pick the outer leaves first or cut small clumps, taking care not to remove the growing point if you want continued regrowth. If you notice rapid bolting (tall flower stalk formation), harvest immediately—leaves become more bitter and tougher.