Triteleia laxa

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Triteleia laxa
Light:Full Sun
Moisture:Xeric Mesic
Hardiness:7
Soil pH:5.6-8.4
Height:2'
Width:0.3'
Blooms:Early Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Triteleia laxa (common name: grassnut)

Propagation: Seed - best sown as soon as it is ripe in a cold frame. Alternatively, the seed can be sown in spring in a cold frame. Germination usually takes place within 1 - 3 months at 15°c. Sow the seed thinly so that there is no need to prick them out and grow the seedlings on in the pot for their first year. Give an occasional liquid feed to ensure that they do not become mineral deficient. Seedlings are prone to damping off so be careful not to overwater them and keep them well ventilated. When they become dormant, pot up the small bulbs placing about 3 in each pot. Grow them on in the greenhouse for another year or two until the bulbs are about 20mm in diameter and then plant them out into their permanent positions when they are dormant in the autumn.

Division of flowering size bulbs in autumn. Dig up the clumps of bulbs, replanting the larger ones direct into their permanent positions. It is best to pot up the smaller ones and grow them on in a greenhouse for a year before planting them out when they are dormant in early autumn.

Cultivation: Succeeds outdoors in a warm position[1], requiring a rich well-drained sandy loam[2]. Likes plenty of moisture whilst in growth followed by a warm dry period in late summer and autumn[3].

A polymorphic species[4].

Range: South-western N. America- California to Oregon.

Habitat: Heavy soils in many habitats below 1400 metres[4].

Edibility: Bulb - raw or cooked[5][6][7]. Tasty[8]. A sweet flavour[9]. Rich in starch, the bulb can be used like potatoes[7].

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Seed Ripens: Late Summer

Flower Type: Hermaphrodite

Also Known As: Brodiaea laxa.

Links

References

  1. Phillips, Roger and Martyn Rix. Bulbs. Pan Books, 1989.
  2. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  3. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  4. 4.0 4.1 Munz, David. A California Flora. University of California Press, 1959.
  5. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  6. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  7. 7.0 7.1 Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  8. Yanovsky, Elias. Food Plants of the North American Indians Publication 237. US Department of Agriculture.
  9. Coffey, Timothy. The History and Folklore of North American Wild Flowers. Facts on File, 1993.