Cirsium scopulorum

From Permawiki
Jump to navigation Jump to search
Cirsium scopulorum
Light:Full Sun
Moisture:Mesic
Hardiness:5
Soil pH:5.6-8.4
Self Pollinated
Height:2'
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Cirsium scopulorum

Propagation: Seed - sow early spring or autumn in situ. Germination usually takes place within 2 - 8 weeks at 20°c[1].

Division in spring or autumn.

Cultivation: An easily grown plant, succeeding in any ordinary garden soil in a sunny position[2].

Range: Northern Central N. America - Montana.

Edibility: Root - raw or cooked[3][4][5][6]. 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].

Stems[6]. No more details are given, but it is probably best if it is peeled.

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.

Flower Type: Hermaphrodite

Links

References

  1. Bird, Alfred. Growing from Seed Volume 4. Thompson and Morgan, 1990.
  2. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  4. Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  5. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  6. 6.0 6.1 Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  7. Grieve, Margaret. A Modern Herbal. Penguin, 1984.