Cochlearia officinalis

Scurvy Grass

a biennial or perennial member of the Cochlearia genus in the family Brassicaceae.

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Taxonomy and growth

Life cycle
biennial, perennial
Height
0.3 m
Fertility
Self fertile, Bees, Flies, Beetles, Self
Flower type
hermaphrodite
Pollinators
Bees, Flies, Beetles, Self

Uses

Edible uses

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

Leaves - raw[7][13][16][2][14]. An acrid tarry flavour, it can be added in small quantities to salads for its high content of vitamin C[1][15][6]. Pleasantly sharp[4][5]. Rather less than pleasant to most tastes, though there are occasional people who like it[K].

Plant part
Leaves

Medicinal uses

Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.

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

The herb is antiscorbutic, aperient, disinfectant, diuretic and stimulant[11][16][9][12]. This plant was highly valued by sailors of the past and was taken in the diet daily as a preventative for scurvy on long sea trips. Applied externally, the bruised leaves are used to heal ulcers[16]. It is best used when fresh though it can also be harvested in late spring or early summer and dried for later use[16].

Product or use
Antiscorbutic
Product or use
Aperient
Product or use
Disinfectant
Product or use
Diuretic
Product or use
Stimulant

Environment

Range
Coastal and mountainous regions of western, northern and central Europe, including Britain.
Habitat
Sea cliffs and coastal marshes[16][2], it can also be found inland near salt mines or saline springs[16].
Light
full sun
Shade tolerance
light shade
Water
moderate
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Drainage
well drained
Tolerances
high wind, maritime exposure
Wind
Yes
Maritime
Yes
Tolerates Nutritionally Poor Soil
No
Drought
intolerant
Salinity
tolerant

Propagation

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

Seed - sow spring or autumn in situ. Germination usually takes place within 2 - 3 weeks at 15°c[3].

Cultivation

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

Prefers a cool shady position[10]. Grows wild on acid or calcareous soils, but it avoids shady positions. Prefers a sandy or gritty well-drained soil[8]. At one time this plant was commonly eaten, especially by sailors, for its high Vitamin C content which can prevent or cure scurvy[1][6]. A polymorphic species, it hybridizes with C. danica and C. anglica[4]. A good bee plant[8].

References

  1. F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00

  2. Loewenfeld. C. and Back. P. Britain's Wild Larder. David and Charles ISBN 0-7153-7971-2

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

  4. Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00

  5. Schofield. J. J. Discovering Wild Plants - Alaska, W. Canada and the Northwest.

  6. Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9

  7. Hedrick. U. P. Sturtevant's Edible Plants of the World. Dover Publications 1972-00-00 ISBN 0-486-20459-6

  8. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  9. Lust. J. The Herb Book. Bantam books 1983-00-00 ISBN 0-553-23827-2

  10. Vilmorin. A. The Vegetable Garden. Ten Speed Press ISBN 0-89815-041-8

  11. Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9

  12. Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00

  13. Mabey. R. Food for Free. Collins 1974-00-00 ISBN 0-00-219060-5

  14. Harris. B. C. Eat the Weeds. Pivot Health 1973-00-00

  15. Freethy. R. From Agar to Zenery. The Crowood Press 1985-00-00 ISBN 0-946284-51-2

  16. Launert. E. Edible and Medicinal Plants. Hamlyn 1981-00-00 ISBN 0-600-37216-2

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