Sanicula canadensis

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Sanicula canadensis
Light:Full Sun Part Shade
Moisture:Mesic
Soil pH:5.6-8.4
Self Pollinated
Life Cycle:Biennial
Height:3'
Blooms:Late Spring-Mid Summer
Open Woods Forest
Native to:
Medicinal Rating:
Tea:Yes
Poisonous

Sanicula canadensis (common name: black snakeroot)

Propagation: Seed - we have no information for this species but the following notes are for the related S. europaea.

Stratification improves the germination rate. If possible sow the seed in the autumn, sow stored seed as early in the year as possible. It is best to sow the seed in situ in a woodland soil under trees

If seed is in short supply it is probably wise to sow it in pots of woodland soil in a shady place in a cold frame. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in a shady position in the greenhouse for their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts.

Division in spring. Larger divisions can be planted out direct into their permanent positions. We have found it best to pot up the smaller divisions and grow them on in a lightly shaded position in a cold frame, planting them out once they are well established in the summer.

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 most parts of the country. The following notes are based on the general needs of the genus.

Succeeds in any moderately fertile well-drained soil in sun or semi-shade[1]. Strongly dislikes poor thin soils[2]. Prefers a loamy or calcareous soil[3][4].

Range: Eastern N. America - New Hampshire to Florida, west to Texas and Nebraska.

Habitat: Dry woods and openings[5]. Woods and thickets in Texas[6].

Medicinal: The powdered root is used as a heart remedy, to stimulate menses and as an abortifacient[5][7].

The leaves, which contain the cell proliferant and healing agent allantoin, are used as a poultice for bruises and inflammation[5].

Pollinators: Insects

Habit: Biennial

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Known Hazards: Although no mention has been seen for this species, the leaves of at least two other members of the genus contain saponins[8]. Although toxic, saponins are very poorly absorbed by the body and so tend to pass through without causing harm, they are also

Links

References

  1. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Brown, George. Shade Plants for Garden and Woodland.
  3. Launert, Edmund. Edible and Medicinal Plants. Hamlyn, 1981.
  4. Clapham, Arthur and Tom Tootin, Edmund Warburg. Flora of the British Isles. Cambridge University Press, 1962.
  5. 5.0 5.1 5.2 Foster, Steven and Billy Tatum. Medicinal Plants of Eastern and Central North America. Houghton Mifflin, 1990.
  6. Diggs, George and Barney Lipscomb. Illustrated Flora of North Central Texas. Botanical Research Institute, 1999.
  7. Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  8. Read, Bernard. Famine Foods Listed in the Chiu Huang Pen Ts'ao. Taipei Southern Materials Centre, 1977.