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Nut Grass

Cyperus rotundus
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Cyperus rotundus (Nut Grass) — botanical photograph
Pl. 0EB7 — Cyperus rotundus
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I

Overview

Nut Grass (Cyperus rotundus) is a perennial graminoid native to regions including Afghanistan, Albania, and Algeria, with a widespread distribution across Africa, Asia, and Europe. This plant thrives in moist to wet soils with a pH between 6.5 and 7, making it adaptable to light (sandy) and medium soil types. Known for its edible roots and seeds, Nut Grass can grow up to 0.6 meters tall. Its native range extends across numerous countries, highlighting its widespread adaptability. One distinctive feature is its aggressive spread through underground rhizomes, forming dense mats that can be challenging to control. Cultivation requires a light requirement of 8/10, with moist to wet conditions and a soil pH between 6.5 and 7. Propagation can be done through root or seed, and edible parts such as roots and seeds can be harvested.

Quick answers

What is Nut Grass?

Nut Grass (Cyperus rotundus) is a perennial graminoid native to regions including Afghanistan, Albania, and Algeria, with a widespread distribution across Africa, Asia, and Europe. This plant thrives in moist to wet soils with a pH between 6.

Growingconditions · propagation · uses
V

Cultivation

Nut Grass, a perennial graminoid with a light requirement of 8/10, thrives in moist to wet conditions and prefers light (sandy) or medium soils. It is hardy in temperate regions but can be found across a wide range of habitats from Afghanistan to Zimbabwe. For cultivation, ensure the soil pH is between 6.5 and 7. Propagate through root or seed. Harvest edible parts such as roots and seeds.
Light
8/10
Water
Moist, Wet
Soil
Light (sandy), Medium
Life cycle
Perennial
Habit
Graminoid
Mature size
0.6 m tall
Soil pH
6.5–7
For first-time growers

How to grow Nut Grass for the first time

8steps

Nut Grass is a forgiving plant for beginners, making it an excellent choice for your first gardening project.

  1. 1

    What you'll need

    A small container or garden bed, seeds or root pieces, and some potting soil.

  2. 2

    Best time to plant

    Plant Nut Grass in spring when the weather starts warming up.

  3. 3

    Soil and container prep

    Use a well-draining potting mix with a pH between 6.5 and 7, ensuring good drainage.

  4. 4

    Sowing or transplanting

    Plant seeds about 1 cm deep or root pieces 2-3 cm apart in the soil.

  5. 5

    First two weeks

    Keep the soil moist but not waterlogged. Place the container in a sunny spot.

  6. 6

    Ongoing care

    Water when the top inch of soil feels dry, and ensure it gets at least 6 hours of sunlight daily.

  7. 7

    Harvest or pruning

    Prune any dead or yellowing leaves to keep the plant healthy. Harvest roots in late summer for culinary use.

  8. 8

    Common mistakes

    Overwatering, planting too deep, and not providing enough sunlight are common pitfalls.

VI

Edible & utility

Edible parts:RootSeed
Edible uses: The Nut Grass plant is edible and its root and seed are consumed. Typically, the roots can be eaten raw or cooked, while seeds might be used in various preparations as well. The plant thrives in moist, light to medium soil with a pH of 6.5–7.
Other uses:Essential OilWeaving materialFragrance
Contextrange · companions · related
VII

Distribution

151 native · 85 introduced
Distribution across5 continents· 151 native· 85 introduced
Europe13 regions
native (12)AlbaniaAustriaBulgariaCyprusFranceGreeceItalyPortugalRomaniaRussiaSpainSwitzerland
introduced (1)United Kingdom
Asia27 regions
native (25)AfghanistanBangladeshCambodiaChinaIndiaIranIraqJapanKazakhstanMyanmarNepalOmanPakistanPalestinePhilippinesSaudi ArabiaSouth KoreaSri LankaTaiwanThailandTurkeyTurkmenistanUzbekistanVietnamYemen
introduced (2)GeorgiaMaldives
Americas21 regions
native (1)United States
introduced (20)BahamasBelizeBoliviaColombiaCosta RicaCubaDominican RepublicEcuadorEl SalvadorFrench GuianaGuatemalaGuyanaHaitiHondurasJamaicaNicaraguaPeruPuerto RicoSurinameVenezuela
Africa47 regions
native (47)AlgeriaAngolaBeninBotswanaBurkina FasoBurundiCabo VerdeCameroonChadComorosCôte d'IvoireDjiboutiEgyptEquatorial GuineaEritreaEswatiniEthiopiaGabonGambiaGhanaGuineaKenyaLesothoLibyaMadagascarMalawiMaliMauritaniaMauritiusMoroccoMozambiqueNamibiaNigerNigeriaRwandaSenegalSeychellesSierra LeoneSomaliaSudanTanzaniaTogoTunisiaUgandaWestern SaharaZambiaZimbabwe
Oceania6 regions
native (1)Vanuatu
introduced (5)FijiNauruNew CaledoniaSamoaTonga
Broader regions
native:Aldabra, Andaman Is., Borneo, Cape Provinces, Caprivi Strip, Caroline Is., Central African Repu, Chagos Archipelago, Congo, East Aegean Is., East Himalaya, Free State, Gulf of Guinea Is., Gulf States, Hainan, Jawa, Kazan-retto, Kirgizstan, Kriti, KwaZulu-Natal, Lebanon-Syria, Lesser Sunda Is., Malaya, Maluku, Marianas, Marshall Is., Mozambique Channel I, Nansei-shoto, New South Wales, Nicobar Is., Northern Provinces, Northern Territory, Ogasawara-shoto, Queensland, Réunion, Rodrigues, Selvagens, Sinai, Socotra, South Australia, South China Sea, St.Helena, Sulawesi, Sumatera, Tadzhikistan, Transcaucasus, Turkey-in-Europe, Turks-Caicos Is., Wake I., West Himalaya, Western Australia, Yugoslavia, Zaïre
introduced:Alabama, Argentina Northeast, Argentina Northwest, Argentina South, Arizona, Arkansas, Aruba, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, California, Cayman Is., Central American Pac, Chile Central, Christmas I., Cook Is., Czechoslovakia, Florida, Galápagos, Kentucky, Kermadec Is., Leeward Is., Line Is., Louisiana, Marquesas, Maryland, Mexican Pacific Is., Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Mississippi, Missouri, Netherlands Antilles, New Mexico, New York, Niue, Norfolk Is., North Carolina, Panamá, Phoenix Is., Society Is., South Carolina, Southwest Caribbean, Tennessee, Texas, Tokelau-Manihiki, Trinidad-Tobago, Tuamotu, Tubuai Is., Venezuelan Antilles, Virginia, Wallis-Futuna Is., Windward Is.
IX

Specimen gallery

1 image
Cyperus rotundus (Nut Grass) — botanical photograph
Nut Grass (Cyperus rotundus)
XI

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