Erythronium montanum

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Erythronium montanum
Light:Part Shade
Moisture:Mesic
Soil pH:5.6-8.4
Height:1'
Blooms:Mid Spring-Late Spring
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Erythronium montanum (common name: avelanche lily)

Propagation: Seed - best sown as soon as it is ripe in a shady position in a cold frame. Water lightly in summer, it should germinate in autumn or winter[1][2]. Stored seed requires a period of cold stratification[1]. Sow as early in spring as possible in a cold frame. Sow the seed thinly so that it will not be necessary to prick them out for their first year of growth. Give an occasional liquid feed to the seedlings to make sure that they do not become nutrient deficient. When the plants are dormant, pot up the small bulbs putting 2 - 3 bulbs in each pot. Grow them on in a shady position in the greenhouse for another 2 3 years and then plant them out into their permanent positions when they are dormant in late summer.

Division of the bulbs in the summer as the leaves die down[3]. Larger bulbs can be replanted immediately into their permanent positions, but it is best to pot up smaller bulbs and grow them on in a shady position in a greenhouse for a year before planting them out when dormant in late summer.

Cultivation: Prefers slightly acid soil conditions but succeeds in chalky soils if these contain plenty of humus[1]. Requires semi-shade, preferably provided by trees or shrubs, and a well-drained soil[4][1]. Succeeds in almost any light soil, preferring one that is rich in humus[3].

Plants are hardy to at least -15°c[2].

This alpine species does not endure in lowland gardens[5].

Bulbs should be planted about 7cm deep[3].

Range: Western N. America - Oregon to British Columbia.

Habitat: Subalpine to alpine forests and meadows[6].

Edibility: Bulb - raw, cooked or dried for later use[7]. An important food for the indigenous N. American Indians[7].

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

Seed Ripens: Early Summer-Mid Summer

Flower Type: Hermaphrodite

Known Hazards: Although no records of toxicity have been seen for this species, the following notes have been seen for another member of this genus and so some caution is advised.

Skin contact with the bulbs has been known to cause dermatitis in sensitive people[8].

Links

References

  1. 1.0 1.1 1.2 1.3 Bird, Alfred. Growing from Seed Volume 4. Thompson and Morgan, 1990.
  2. 2.0 2.1 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. 3.0 3.1 3.2 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. Grey, Charles. Hardy Bulbs. Williams & Norgate, 1938.
  5. Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  6. Hitchcock, Leo. Vascular Plants of the Pacific Northwest. University of Washington Press, 1955.
  7. 7.0 7.1 Coffey, Timothy. The History and Folklore of North American Wild Flowers. Facts on File, 1993.
  8. Frohne, Dietrich and Hans Pfänder. J. A Colour Atlas of Poisonous Plants. Timber Press, 1984.