Plant Database / Survival Calories / Chufa (Tiger Nut)
Survival Calories

Chufa (Tiger Nut)

Cyperus esculentus var. sativus
Cyperaceae (Sedge)

A grass-like sedge that makes sweet, nutty underground tubers — the original ingredient in horchata, and a calorie crop that stores dry for years.

EdiblePerennialFull sunStaple caloriesStores wellNutrient-dense
Chufa (Tiger Nut) (Cyperus esculentus var. sativus) illustration — Texas Roots plant database, by Jordan Polasek
Sun
Full sun
Water
Moderate to high
Soil
Loose, sandy
pH
5.5–7.5
Hardiness
Tender perennial (grown as annual)
Height
1–2 ft grass-like
Spacing
6 in
Days to harvest
90–120 to tubers

What it is

Chufa (Tiger Nut) (Cyperus esculentus var. sativus) is in the Cyperaceae (Sedge) family. A grass-like sedge that makes sweet, nutty underground tubers — the original ingredient in horchata, and a calorie crop that stores dry for years.

How to grow it

It wants full sun, water it moderate to high, and give it loose, sandy soil. Target a soil pH around 5.5–7.5. Space plants about 6 in apart. Expect roughly 90–120 to tubers. Tender perennial (grown as annual).

How it's used

Chufa (Tiger Nut) is used: tubers raw, dried, milk (horchata).

🔎 How to identify it

  • Triangular grass-like stems (sedge)
  • Clumps of slender leaves
  • Small sweet tubers on the roots

Edibility

PartsTubers
UsesTubers raw, dried, milk (horchata)
CautionThe cultivated chufa is the edible one; wild yellow nutsedge is an aggressive weed.
The grow guide

How to grow & propagate chufa (tiger nut)

Everything I've worked out about starting this one, keeping it alive through a Texas year, and turning one plant into many — free.

How to propagate chufa (tiger nut)

Chufa grows from its own little tubers — plant a few an inch deep in warm, loose soil and each one multiplies into a clump that makes dozens more by fall. Save some of the harvest to replant. Because it spreads, many growers keep it in a tub or bed they can contain.

Growing chufa (tiger nut) in Texas

Give it full sun and loose, sandy soil. Match the spot to the plant and most of the battle is already won.

Because it's a perennial, the work is mostly up front. Get it sited and established and it comes back on its own year after year — one of the best returns on effort in the whole garden.

Keep moisture even, especially while it's young — deep, less-frequent soaks build better roots than a daily sprinkle.

Harvesting

Figure on roughly 90–120 to tubers before you're harvesting. Harvest at peak and keep harvesting — most vegetables produce harder the more you pick, and one left to over-mature tells the plant its job is done. The part you're after: tubers.

Making more for free

Every seed we sell is open-pollinated, which means you can save your own from the best plants and it'll grow true next year. Let a few of your strongest plants finish and go to seed, dry it fully, and store it cool and dark. That's the whole point of heirlooms — buy once, grow forever.

When the grid is down

Keep this knowledge offline

A garden full of chufa (tiger nut) is a real asset when times get hard — but the know-how to grow, store, and use it shouldn't live only on a website you can't reach. That's why I keep a copy of the references I rely on on a local server at home. Project NOMAD is a free, open-source way to run Wikipedia, survival and medical guides, maps, and even a private AI on your own hardware — knowledge that keeps working with no internet, no cloud, no signal.

See how I keep my library offline →
🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.

Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.