Hokkai T10

Sweetly fragrant and richly aromatic, Hokkai T10 brings a vivid, garden-fresh intensity to the plate—its flavor reads as clean and gently sweet with a satisfying, tender bite.

At maturity, the edible form develops a smooth, well-filled texture that holds its character beautifully for roasting and pan-browning, while also shining in fresh preparations and vibrant sauces. Grow Hokkai T10 for a dependable, 70-day rhythm that rewards attention with bold, garden-grown color and a beautifully refined mouthfeel.

Light: Full SunMaturity: 70 DaysHabit: Upright

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

Crop Dates

Milestone	Date
Start Indoors	Apr 11th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 4th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	70
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	55
Min Soil Temp (°F)	50
Min Night Temp (°F)	32
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Hokkai T10 is the kind of fruit-grain hybrid (handled like a tender, aromatic edible) that gives you a clean sweetness without tasting watery or mushy. It browns up nicely—use heat to deepen the fragrance—but it still holds its shape in fresh applications and bright sauces.

Best Uses

pan-brown or roast wedges until the surface caramelizes while the center stays tender
fresh eating with a bright, simple dressing that won’t drown the perfume
glaze and lacquer for a glossy, aromatic finish
quick sauces where you want sweetness balanced by acidity

Flavor Profile

sweetly fragrant aroma clean, gently sweet flavor tender, smooth bite that stays cohesive

Kitchen Pairings

lime ginger chile honey salted butter fresh mint

Frequently Asked Questions

What pest or disease commonly affects Fagopyrum tataricum (buckwheat) and how can I control it at home?

A common problem is buckwheat leaf spot, which shows up as small dark spots that spread on leaves during humid, crowded growth. Remove and discard infected leaves, thin plants for airflow, and water at the soil line (not the foliage). If outbreaks repeat, use a copper-based fungicide labeled for edible plants and reapply according to label directions.

How often should I water Fagopyrum tataricum during its main growing phase to keep soil moisture right?

During active leaf and flower growth, keep the top 1–2 in (2.5–5 cm) of soil evenly moist but not soggy. Water when the surface starts to dry out, usually about every 3–5 days depending on heat and wind, aiming for deep moisture rather than frequent light splashes. Stop frequent watering once plants are fully set and heads are maturing to prevent disease.

How do I know when to harvest Fagopyrum tataricum (buckwheat)?

Harvest when most seeds on each head are darkened and firm, and the plant is beginning to dry down—typically around 70 days after sowing. For more even results, wait until the majority of the flowers have formed seed and the lower seeds are fully developed, then cut and dry the plants. Thresh gently after drying until seeds release easily and store only once seeds are fully dry.