Leaf Shungiku

Family: Asteraceae Leafy Green

Fragrant, meadow-bright leaves unfurl with a crisp, tender snap and a pleasantly peppery, slightly nutty edge—Leaf Shungiku is a delight from the first harvest.

The foliage forms a lively rosette and keeps producing succulent greens, ideal for quick stir-fry favorites, silky sauces, and vibrant additions to soups and noodle bowls. Grow it for its fresh, aromatic character and the way its leaves stay pleasantly tender as the season moves on.

Light: Part SunMaturity: 45 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	Jun 9th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	35
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Leaf Shungiku’s pepper-nut profile and crisp-tender leaf texture are at their best when you cook it fast—think last-minute stir-fry or end-of-pot into broth—so it stays snappy instead of going soft. It loves sesame and soy, where the aromatic, meadow-bright character comes forward.

Best Uses

quick stir-fry with high heat so the leaves keep their snap
toss into noodle soups at the end for a fragrant, lightly spicy green
blend into silky sesame-based sauces for a peppery-green lift
serve blanched and shocked, then dress with vinegar to keep the texture lively

Flavor Profile

peppery bite lightly nutty edge crisp-tender snap bright, aromatic fragrance

Kitchen Pairings

sesame oil soy sauce ginger chicken or pork broth tofu rice vinegar

Frequently Asked Questions

Why are my Glebionis coronaria (leaf shungiku) leaves developing white powder or gray spots, and what should I do?

Leaf shungiku in Asteraceae commonly suffers from powdery mildew and occasional leaf spot when foliage stays wet and plants are crowded. Remove the worst affected leaves, improve airflow by thinning/spacing plants, and water at the soil line so leaves dry quickly. If it’s spreading, use an appropriate mildew spray and repeat per label directions—start early, when the first patches appear.

How often should I water leaf shungiku during its main growth, and what soil moisture level should I aim for?

During active growth, keep soil consistently lightly moist—water when the top 1 inch (2–3 cm) starts to dry out, then water thoroughly until moisture reaches the root zone. Avoid letting the soil swing between dry and soggy; leaf shungiku will suffer slower growth and more disease when conditions are wet for long periods. In part-sun beds, this usually means about 1–2 waterings per week depending on your soil and weather, with more during hot spells.

How can I tell when Glebionis coronaria is ready to harvest?

Harvest when plants are about 30–45 days from sowing and have formed well-developed leafy shoots, typically reaching roughly 8–12 inches (20–30 cm) tall. Pick outer leaves and tender tops first; they’re best when leaves are green and crisp rather than tough or bitter. Continue harvesting every few days to keep new growth coming until flowering starts (then leaf quality often declines).