Chrysanthemum segetum
Corn Marigold
an annual member of the Chrysanthemum genus in the family Compositae.
Taxonomy and growth
- Family
- Compositae
- Genus
- Chrysanthemum
- Life cycle
- annual
- Height
- 0.45 m
- Fertility
- Self fertile, Bees, Flies, Beetles, Lepidoptera, Self
- Flower type
- hermaphrodite
- Pollinators
- Bees, Flies, Beetles, Lepidoptera, Self
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
One report suggests that the plant contains coumarin[5]. If this is true it would be unwise to eat the leaves, especially if they are dried, since coumarin can prevent the blood from co-aggulating when there is a cut.
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Young shoots - cooked[8][11][2][4][6]. Strongly aromatic, they contain coumarin[5]. Caution is advised, see the notes above on toxicity.
- Plant part
- Leaves
Material uses
- Product or use
- Dye
Environment
- Range
- Europe - E. Mediterranean. Probably introduced in Britain[3].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - sow spring in situ. The seed usually germinates within 10 - 18 days at 15°c. Autumn sowings succeed in mild areas[9].
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Succeeds in ordinary garden soil[1], though it prefers a well-drained fertile soil in full sun[9]. Grows well in sandy soils[7]. Dislikes lime[3]. Cultivated as a vegetable in China and Japan[11][10]. There are several named varieties selected for their ornamental value[[9].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Reid. B. E. Famine Foods of the Chiu-Huang Pen-ts'ao. Taipei. Southern Materials Centre 1977-00-00
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Brickell. C. The RHS Gardener's Encyclopedia of Plants and Flowers Dorling Kindersley Publishers Ltd. 1990-00-00 ISBN 0-86318-386-7
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
Flora of China 1994-00-00 http://flora.huh.harvard.edu/china/
Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202