Scorzonera albicaulis

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Scorzonera albicaulis
Light:Full Sun
Moisture:Xeric Mesic
Soil pH:5.6-8.4
Height:1'
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Scorzonera albicaulis

Propagation: Seed - sow spring in the greenhouse. Prick out the seedlings as soon as they are large enough to handle into relatively deep pots to accommodate the tap root. If growth is good, plant out in early summer, other wise grow them on in the greenhouse for their first winter and plant them out in late spring of the following year.

Division in autumn or as growth commences in the spring. Larger divisions can be planted out direct into their permanent positions. We have found it best to pot up the smaller divisions and grow them on in a lightly shaded position in a cold frame, planting them out once they are well established in the summer.

Cultivation: We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in most parts of the country. The following notes are based on the general needs of the genus.

Succeeds in any soil in sun or light shade[1].

Range: E. Asia - Korea, Manchuria.

Habitat: Open ground in grass and steppe.

Edibility: Root - cooked[2].

Young leaves - cooked[3][4][2].

Usage: A latex obtained by maceration of the root is used to make a high class rubber[5].

Pollinators: Insects

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Removal: Easily pulls out.

Links

References

  1. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. 2.0 2.1 Read, Bernard. Famine Foods Listed in the Chiu Huang Pen Ts'ao. Taipei Southern Materials Centre, 1977.
  3. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  4. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  5. Polhamus, Loren. Rubber: Botany, Cultivation and Utilization.