SproutSmart
SproutSmart Intelligent Garden Sowing

Takeno Ruby

Family: Polygonaceae Grain

Planting Schedule

Add Takeno Ruby to your garden to build a schedule and get reminders.

Takeno Ruby buckwheat brings a jewel-toned harvest with a satisfyingly nutty, pleasantly tart character that feels both rustic and refined.

The grain develops with a deep ruby cast and a fine, dry texture that’s especially prized for its bold, distinctive flavor profile. Grow it for a dependable 70-day rhythm and a harvest that shines in hearty grain preparations and artisanal blends.

Light: Full SunMaturity: 70 DaysHabit: Upright

Botanical illustration of Takeno Ruby

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

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJul 4th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity70
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)55
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Takeno Ruby’s dry, ruby-tinged groats lean assertively nutty with a clean tart snap, so it rewards heat that toasts before simmering. Treat it like a grain with personality—cook it until just tender so it keeps that firm, satisfying chew rather than collapsing into mush.

Best Uses

  • toasty buckwheat pilaf where the grains stay distinct
  • warm salads with a vinaigrette that highlights the tart edge
  • roast-and-grind buckwheat flour for rustic pancakes or flatbreads
  • thickening soups/chilis for body without going gummy

Flavor Profile

nutty, earthy buckwheat bite pleasantly tart finish fine, dry grain that toasts up fragrant hearty, slightly chewy mouthfeel after cooking

Kitchen Pairings

butter or brown butter mushrooms goat cheese honey or quince paste smoked bacon or duck

Frequently Asked Questions


What pest or disease commonly affects Fagopyrum tataricum (Takeno Ruby buckwheat), and how do I control it?
Buckwheat (Fagopyrum tataricum) is often hit by fungal leaf spots and downy mildew–type growth when leaves stay wet for long periods. Water at the soil line, space plants for airflow, and remove heavily spotted leaves; if conditions stay humid, apply a copper-based fungicide according to the label to protect new growth. Keep the bed weed-free because dense weeds trap humidity around the canopy.
How often should I water Takeno Ruby buckwheat during its main growing phase?
During active growth, keep the top 1–2 inches of soil consistently moist but not waterlogged—typically about 1 inch of water per week, adjusted for rain and heat. Water more frequently during dry, windy stretches to prevent stress that reduces flowering and seed fill, but avoid soaking the bed because buckwheat does not tolerate standing moisture well. The best sign to check is soil feel: it should crumble slightly when squeezed, not stay soggy.
How can I tell when Fagopyrum tataricum (Takeno Ruby) is ready to harvest?
Harvest at about 70 days when most seeds are dark and the plants’ lower leaves have begun to dry while the upper seed clusters are fully formed. For reliable timing, gently tap a seed head over your hand—seeds should release and feel firm rather than milky/soft. If you’re cutting plants for drying, harvest when roughly 80–90% of seeds look mature to minimize losses from shattering.