Chlorogalum parviflorum

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Chlorogalum parviflorum
Light:Full Sun Part Shade
Moisture:Xeric Mesic
Hardiness:8
Soil pH:5.6-8.4
Height:3'
Width:1'
Blooms:Late Spring-Early Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Chlorogalum parviflorum (common name: smallflower soapplant)

Propagation: Seed - sow spring or summer 2mm deep in a peat/sand mix. Germination usually takes place within 1 - 6 months at 15°c, but it can be slow and erratic. Sow the seed thinly so that the seedlings do not need to be thinned and grow them on in the pot for their first year of growth, giving an occasional liquid feed o ensure that they do not become mineral deficient. When dormant, pot up 3 young bulbs per pot and grow them on for at least another 2 years before planting them out into their permanent positions in the spring[1].

Division of offsets when the bulb dies down in late summer. Larger offsets can be planted out direct into their permanent positions but it is best to pot up the smaller bulbs and grow them on for at least a year in the greenhouse.

Cultivation: Succeeds in any reasonably good well-drained soil[2][3]. Prefers a rich well-drained moisture retentive soil[1]. Tolerates partial shade[1]. Dislikes dry soils according to one report[4] but plants grow in dry soils in the wild[5].

Plants are frost hardy but they come into new growth in the autumn and so need to be grown in a warm sheltered position, especially in colder areas of the country[6].

Range: South-western N. America - California.

Habitat: Dry open places[5].

Edibility: Bulb - cooked[7][8][9]. A slow baking will remove any soapiness in the taste. The bulbs can be very large and are up to 15cm in diameter.

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Known Hazards: The bulb contains saponins. Although fairly toxic, these substances are very poorly absorbed by the body and most of them simply pass straight through. Saponins are found in a number of common foods, including many beans. They are destroyed by thorough co

Also Known As: C. divaricatum. Loathoe parviflora.

Links

References

  1. 1.0 1.1 1.2 Bird, Alfred. Growing from Seed Volume 4. Thompson and Morgan, 1990.
  2. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  3. Grey, Charles. Hardy Bulbs. Williams & Norgate, 1938.
  4. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  5. 5.0 5.1 Munz, David. A California Flora. University of California Press, 1959.
  6. Brickell, Christopher. The RHS Gardener's Encyclopedia of Plants and Flowers. Dorling Kindersley Publishers, 1990.
  7. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  8. Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  9. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.