Cirsium eatoni
Eaton's Thistle
a perennial member of the Cirsium genus in the family Compositae.
Taxonomy and growth
- Family
- Compositae
- Genus
- Cirsium
- Life cycle
- perennial
- Height
- 0.45 m
- Fertility
- Self fertile, Bees, Flies, Lepidoptera, Beetles, Self
- Flower type
- hermaphrodite
- Pollinators
- Bees, Flies, Lepidoptera, Beetles, Self
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Root - cooked[3]. The root is likely to be rich in inulin, a starch that cannot be digested by humans. This starch thus passes straight through the digestive system and, in some people, ferments to produce flatulence[K]. Stem[1][2][5]. No more details are given.
- Plant part
- Root
- Plant part
- Stem
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 plant has been used to treat wounds, cuts and sores[5].
- Product or use
- Skin
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
The seed of all species of thistles yields a good oil by expression[6]. No details of potential yields etc are given[K].
- Product or use
- Oil
Environment
- Range
- Western N. America.
- Habitat
- Dry stony slopes, 3000 - 3500 metres in California[7].
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - sow early spring or autumn in situ. Germination usually takes place within 2 - 8 weeks at 20°c.
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 plant is a short-lived perennial[7]. The following notes are based on the general needs of the genus. An easily grown plant, succeeding in any ordinary garden soil in a sunny position[4].
References
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Yanovsky. E. Food Plants of the N. American Indians. Publication no. 237. U.S. Depf of Agriculture.
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9
Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9
Munz. A California Flora. University of California Press 1959-00-00