Claytonia perfoliata

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Claytonia perfoliata
Light:Full Sun Part Shade Full Shade
Moisture:Xeric Mesic
Soil pH:5.6-8.4
Self Pollinated
Height:0.5'
Blooms:Late Spring-Mid Summer
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Claytonia perfoliata (common name: miner's lettuce)

Propagation: Seed - sow spring or autumn in situ. The seed usually germinates rapidly.

Cultivation: Prefers a moist peaty soil[1][2]. It is often found growing wild on sandy soils[3]. An easily grown plant, it can succeed on very poor and dry soils[4][2]. Plants grow well the dappled shade of trees, producing a better quality crop in such a situation[4][2][3]. Although only an annual[5], it usually self-sows when well sited.

A very hardy plant, tolerating temperatures down to at least -15°c.

Miner's lettuce is occasionally cultivated as a salad plant[1][6]. It's main value is as a reliable producer of leaves in the winter, though it can provide leaves all year round[7][8][3]. It can be grown as a cut and come again crop[9].

Range: N. America. Naturalized in Britain.

Habitat: Disturbed and waste ground, moist banks and slopes, often in partial shade, especially on light soils[10][11]. Also found on rather dry sandy soils[12].

Edibility: Leaves - raw or cooked[13][14][15][16][4][17]. A fairly bland flavour with a mucilaginous texture, it is quite nice in a salad[9][K]. The young leaves are best[11], older leaves can turn bitter especially in the summer and if the plant is growing in a hot dry position[K]. Although individual leaves are fairly small, they are produced in abundance and are easily picked[K].

Stalks and flowers - raw[4]. A nice addition to the salad bowl[K].

Bulb - raw[14][18][17]. Although very small and labour-intensive to harvest, the boiled and peeled root has the flavour of chestnuts[19]. Another report says that the plant has a fibrous root system[17] so this report seems to be erroneous[K].

Medicinal: The leaves are gently laxative[20]. Apart from its value as a nourishing vegetable that is rich in vitamin C, it can also be taken as an invigorating spring tonic and an effective diuretic[21].

A poultice of the mashed plants has been applied to rheumatic joints[22].

Usage: Although only an annual, this species makes an excellent ground cover in a cool acid soil under trees. In such a position it usually self-sows freely[5] and grows all year round[K].

Pollinators: Flies, self

Notes: Grow it in the edible flower garden, or the bed by the road, and it will eventually find its own way into the woodland garden.

We can obtain seed.

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

Drainage: Prefers well drained soil.

In Leaf: Evergreen

Flower Type: Hermaphrodite

Also Known As: Claytonia perfoliata.

Links

References

  1. 1.0 1.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  2. 2.0 2.1 2.2 Hitchcock, Leo. Vascular Plants of the Pacific Northwest. University of Washington Press, 1955.
  3. 3.0 3.1 3.2 Phillips, Roger and Martyn Rix. Vegetables. Macmillan Reference Books, 1995.
  4. 4.0 4.1 4.2 4.3 Larkcom, Joy. Salads all the Year Round. Hamlyn, 1980.
  5. 5.0 5.1 Thomas, Graham. Plants for Ground Cover. Everyman, 1990.
  6. Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  7. Carruthers, S. Alternative Enterprises for Agriculture in the UK. Centre for Agricultural Strategy, Univ. of Reading, 1986.
  8. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  9. 9.0 9.1 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  10. Clapham, Arthur and Tom Tootin, Edmund Warburg. Flora of the British Isles. Cambridge University Press, 1962.
  11. 11.0 11.1 Harrington, Harold. Edible Native Plants of the Rocky Mountains. University of New Mexico Press, 1967.
  12. Tutin, Tom et al.. Flora Europaea. Cambridge University Press, 1964.
  13. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  14. 14.0 14.1 Mabey, Richard. Food for Free. Collins, 1974.
  15. Loewenfeld, Claire and Philippa Back. Britain's Wild Larder. David and Charles.
  16. Vilmorin-Andrieux. The Vegetable Garden. Ten Speed Press.
  17. 17.0 17.1 17.2 Elias, Thomas. A Field Guide to North American Edible Wild Plants. Van Nostrand Reinhold, 1982.
  18. de Bray, Lys. The Wild Garden.
  19. Phillips, Roger. Herbs. Pan Books, 1990.
  20. Sweet, Muriel. Common Edible and Useful Plants of the West. Naturegraph Co, 1962.
  21. Chevallier, Andrew. The Encyclopedia of Medicinal Plants. Dorling Kindersley, 1996.
  22. Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.