Cirsium eatoni

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Cirsium eatoni
Light:Full Sun
Moisture:Xeric Mesic
Soil pH:5.6-8.4
Self Pollinated
Height:1'
Native to:
Edible Rating:PFAF Edibility Rating
Medicinal Rating:PFAF Medicinal Rating
Tea:Yes
Poisonous

Cirsium eatoni (common name: eaton's thistle)

Propagation: Seed - sow early spring or autumn in situ. Germination usually takes place within 2 - 8 weeks at 20°c.

Cultivation: 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[1]. 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[2].

Range: Western N. America.

Habitat: Dry stony slopes, 3000 - 3500 metres in California[1].

Edibility: 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[4][5][6]. No more details are given.

Medicinal: The plant has been used to treat wounds, cuts and sores[6].

Usage: The seed of all species of thistles yields a good oil by expression[7]. No details of potential yields etc are given[K].

Pollinators: Bees, flies, lepidoptera, beetles, self

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 Munz, David. A California Flora. University of California Press, 1959.
  2. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  4. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  5. Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  6. 6.0 6.1 Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  7. Grieve, Margaret. A Modern Herbal. Penguin, 1984.