Cochlearia officinalis
Scurvy Grass
a biennial or perennial member of the Cochlearia genus in the family Brassicaceae.
Taxonomy and growth
- Family
- Brassicaceae
- Genus
- Cochlearia
- 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
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Loewenfeld. C. and Back. P. Britain's Wild Larder. David and Charles ISBN 0-7153-7971-2
Bird. R. (Editor) Growing from Seed. Volume 4. Thompson and Morgan. 1990-00-00
Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00
Schofield. J. J. Discovering Wild Plants - Alaska, W. Canada and the Northwest.
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Hedrick. U. P. Sturtevant's Edible Plants of the World. Dover Publications 1972-00-00 ISBN 0-486-20459-6
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Lust. J. The Herb Book. Bantam books 1983-00-00 ISBN 0-553-23827-2
Vilmorin. A. The Vegetable Garden. Ten Speed Press ISBN 0-89815-041-8
Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9
Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00
Mabey. R. Food for Free. Collins 1974-00-00 ISBN 0-00-219060-5
Harris. B. C. Eat the Weeds. Pivot Health 1973-00-00
Freethy. R. From Agar to Zenery. The Crowood Press 1985-00-00 ISBN 0-946284-51-2
Launert. E. Edible and Medicinal Plants. Hamlyn 1981-00-00 ISBN 0-600-37216-2