Cyperus schweinitzii

Flatsedge

a perennial member of the Cyperus genus in the family Cyperaceae.

No photo available

Taxonomy and growth

Genus
Cyperus
Life cycle
perennial
Height
0.75 m
Flower type
hermaphrodite

Uses

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Tuber - raw or cooked[7].

Plant part
Root

Material uses

This section contains historical Plants For A Future notes marked noncommercial.

The leaves are used in basketry and for weaving hats, matting etc[3].

Product or use
Weaving

Environment

Range
N. America - Quebec to Saskatchewan and south to Texas and New Mexico.
Habitat
Sands, beaches and barrens[6]. Sandy soils, especially along the sides of lakes and streams[4].
Light
full sun
Shade tolerance
no shade
Water
high
Soil textures
sandy, loamy
Soil pH
acid, neutral, alkaline
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

This section contains historical Plants For A Future notes marked noncommercial.

Seed - surface sow in the spring and keep the compost moist[2]. The seed usually germinates in 2 - 6 weeks at 18°c[2]. Prick out the seedlings into individual pots as soon as they are large enough to handle. Grow on for their first winter in a greenhouse and plant them out in late spring after the last expected frosts. Division in spring or autumn. Very easy, larger clumps can be replanted direct into their permanent positions, though it is best to pot up smaller clumps and grow them on in a cold frame until they are rooting well. Plant them out in the spring.

Cultivation

This section contains historical Plants For A Future notes marked noncommercial.

We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus. Prefers a moist sandy loam in a sunny position[8][1].

References

  1. Rosengarten. jnr. F. The Book of Edible Nuts. Walker & Co. 1984-00-00 ISBN 0802707699

  2. Bird. R. (Editor) Growing from Seed. Volume 4. Thompson and Morgan. 1990-00-00

  3. Stuart. Rev. G. A. Chinese Materia Medica. Taipei. Southern Materials Centre

  4. Britton. N. L. Brown. A. An Illustrated Flora of the Northern United States and Canada Dover Publications. New York. 1970-00-00 ISBN 0-486-22642-5

  5. Diggs, Jnr. G.M.; Lipscomb. B. L. & O'Kennon. R. J Illustrated Flora of North Central Texas Botanical Research Institute, Texas. 1999-00-00 http://artemis.austincollege.edu/acad/bio/gdiggs/NCTXpdf.htm

  6. Fernald. M. L. Gray's Manual of Botany. American Book Co. 1950-00-00

  7. Harrington. H. D. Edible Native Plants of the Rocky Mountains. University of New Mexico Press 1967-00-00 ISBN 0-8623-0343-9

  8. Saunders. C. F. Edible and Useful Wild Plants of the United States and Canada. Dover Publications 1976-00-00 ISBN 0-486-23310-3

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