Erythronium revolutum
Pink Fawn Lily
a member of the Erythronium genus in the family Liliaceae.
Taxonomy and growth
- Family
- Liliaceae
- Genus
- Erythronium
- Height
- 0.3 m
- Spread
- 0.15 m
- Flower type
- hermaphrodite
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
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].
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Bulb - raw or cooked[4]. It can also be dried and stored for later use[5]. The bulbs are usually harvested in the spring as the first leaves appear above ground, they can be stored for some months in a cool place[4]. The raw bulb has a slightly bitter milky taste, the texture is cool and moist inside and so the North American Indians liked eating them on hot days[4]. The cooked bulb has a more starchy texture. The Indians always drank water after eating the bulbs because they believed that otherwise they would get sick[4].
- Plant part
- Root
Environment
- Range
- South-western N. America - Vancouver Island, south to N. California.
- Habitat
- Redwood forest and mixed evergreen forest, edges of bogs and along wooded streams, from the coast to 1000 metres[9].
- Shade tolerance
- partial shade
- Water
- moderate
- Hardiness
- Zone 5+
- Soil textures
- sandy, loamy
- 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 - 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[2][3]. Stored seed requires a period of cold stratification[2]. 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[1]. 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
This section contains historical Plants For A Future notes marked noncommercial.
Prefers slightly acid soil conditions but succeeds in chalky soils if these contain plenty of humus[2]. Requires semi-shade, preferably provided by trees or shrubs, and a well-drained soil[7][2]. Succeeds in almost any light soil, preferring one that is rich in humus[1]. Plants are hardy to about -15°c[9]. The sub-species E. revolutum johnstonii is growing well, flowering freely and spreading nicely in the dappled shade of a woodland garden at Kew[K]. It does not, however, produce new bulbs freely by division, relying instead upon self-sown seedlings[6]. There are a number of named garden forms, 'Pink Beauty' has been specially mentioned as easy to grow in Britain[3]. Flowers are produced in 3 - 4 years from seed[2]. Bulbs should be planted about 7cm deep[1].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Bird. R. (Editor) Growing from Seed. Volume 4. Thompson and Morgan. 1990-00-00
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Turner. N. J. Food Plants of Coastal First Peoples UBC Press. Vancouver. 1995-00-00 ISBN 0-7748-0533-1
Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9
RHS. Wisley, Surrey. The Garden. Volume 124. 1999. RHS. Wisley, Surrey. 1999-00-00 ISBN 0308 5457
Grey. C. H. Hardy Bulbs. Williams & Norgate. 1938-00-00
Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394
Phillips. R. and Rix. M. Bulbs Pan Books 1989-00-00 ISBN 0-330-30253-1