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Teff

Grain
Warm season
Full sun

Also known as: Eragrostis tef · Lovegrass

When & where

Season
Warm season — 90–120 day summer crop
USDA zones
4–11 as an annual
Sun
Full sun
Start indoors
Not needed — direct sow when warm
Direct sow outdoors
After soil warms to 65°F, well past last frost
Days to harvest
90–120 days

Germination

Germination time
3–7 days
Soil temperature
65–80°F (18–27°C)

Spacing & depth

Sow depth
Surface-sow — seeds are tiny; press in, do not bury
Seed spacing
Broadcast very thinly — 1 tsp per 100 sq ft
Mature plant spacing
Broadcast
Row spacing
Broadcast

How to plant

Mix the dust-fine seed with dry sand to spread it evenly, then broadcast onto a firm, damp, finely raked seedbed. Do not cover — press with a board or roll to seat the seed. Water gently. Plants grow 2–3 ft with delicate seed panicles; cut whole plants when panicles turn tan and thresh onto a tarp.

Grower's tip

The staple grain of Ethiopia — ground into flour for injera. Naturally gluten-free, exceptionally drought- and heat-tolerant, and one of the fastest-maturing grains you can grow.

Soil preferences

Soil type

Firm, well-drained loam.

pH range

6.0–7.0

Amendments

A modest nitrogen source in spring for wheat/rye; teff and rice prefer more.

Watering

Frequency

1 in per week during establishment. Most small grains are drought-tolerant once headed out.

Method

Overhead is fine. Rice paddies are the exception — constant flood.

Over vs. under

Overwatered: lodging (flopped stems), rust. Underwatered: short heads, shriveled grain.

Top-water or bottom-water?

Prefers top-watering — Top-water (overhead or rain) — grains are wind-pollinated and tolerate wet foliage. Water deeply and infrequently.

Temperature tolerance

Ideal daytime air temp

60–80°F (15–27°C)

Ideal nighttime air temp

40–65°F (4–18°C)

Frost sensitivity

Winter grains (winter wheat, rye, spelt) overwinter through hard freezes. Spring grains and teff are frost-tender.

Container growing

Container-suitable?

Not recommended in containers

Notes

Grains need broadcast area — even a 10x10 ft patch yields a meaningful loaf's worth of flour.

Detailed harvesting

Cut whole stalks with a sickle or hedge shears when heads are straw-dry and grain dents but doesn't smash. Shock or hang to cure 1–2 weeks.

Post-harvest storage & preservation

Thresh in a pillowcase or against a screen; winnow chaff in front of a fan. Store cool and dry in sealed jars. Freeze 3 days to kill any weevils.

Culinary, medicinal & other uses

Bake, brew, mill for flour, sprout, or add to grain bowls. Straw is mulch or bedding.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Most grains self-pollinate before the head fully emerges.

Isolation needs

20 ft between varieties is enough for most.

How to save

The grain IS the seed — save cleaned kernels from your best-headed plants for next year.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for teff in your area. These are regional averages — always check your own last-frost forecast before sowing.

From your kitchen — grow teff from what you already have

Save whole ripe heads — grains are just grasses gone to seed.

  1. 1Harvest heads when they're straw-tan and the grain is hard (bite test: dents, doesn't smash).
  2. 2Cut whole stalks with 6 in of straw and shock or hang to cure 1–2 weeks.
  3. 3Thresh by rubbing heads inside a pillowcase or against a screen.
  4. 4Winnow by pouring in front of a fan; store cool and dry.

Storage: 2–4 years — grain seed loses vigor faster than most.

My Teff notes

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Track packets and loose seeds you already have. Private to your account.

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