Allium flavum

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Allium flavum
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:7
Soil pH:5.6-8.4
Height:2'
Blooms:Early Summer-Mid Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Allium flavum (common name: small yellow onion)

Propagation: Seed - sow spring in a cold frame. Prick out the seedlings into individual pots when they are large enough to handle - if you want to produce clumps more quickly then put three plants in each pot. Grow them on in the greenhouse for at least their first winter and plant them out into their permanent positions in spring once they are growing vigorously and are large enough.

Division of the bulbs in late summer or the autumn. Larger bulbs can be planted straight out into their permanent positions, though it might be best to pot up the smaller bulbs and grow them on for a year before planting them out..

Cultivation: A very easily grown plant, it prefers a sunny position in a light well-drained soil[1][2]. It succeeds in clay soils and also in areas of higher rainfall, so long as the soil drains fairly well[2].

A very variable species with forms ranging in height from 8 - 50cm[2].

Closely related to A. carinatum[2].

The bulbs should be planted fairly deeply[1]. Most members of this genus are intolerant of competition from other growing plants[2].

Grows well with most plants, especially roses, carrots, beet and chamomile, but it inhibits the growth of legumes[3][4][5]. This plant is a bad companion for alfalfa, each species negatively affecting the other[6].

Members of this genus are rarely if ever troubled by browsing deer[7].

Range: Southern and central Europe.

Habitat: Dry slopes[2].

Edibility: Bulb - raw or cooked. The bulb is rather small, about 15mm tall and 10mm in diameter[2].

Leaves - raw or cooked.

Flowers - raw.

Medicinal: Although no specific mention of medicinal uses has been seen for this species, members of this genus are in general very healthy additions to the diet. They contain sulphur compounds (which give them their onion flavour) and when added to the diet on a regular basis they help reduce blood cholesterol levels, act as a tonic to the digestive system and also tonify the circulatory system[K].

Usage: The juice of the plant is used as a moth repellent. The whole plant is said to repel insects and moles[4].

Pollinators: Bees, insects

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

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Known Hazards: Although no individual reports regarding this species have been seen, there have been cases of poisoning caused by the consumption, in large quantities and by some mammals, of certain members of this genus. Dogs seem to be particularly susceptible[8].

Links

References

  1. 1.0 1.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Davies, Dilys. Alliums: The Ornamental Onions. Batsford, 1992.
  3. Philbrick, Helen and Richard Gregg. Companion Plants. Watkins, 1979.
  4. 4.0 4.1 Riotte, Louise. Carrots Love Tomatoes. Garden Way, 1978.
  5. Hatfield, Audrey. How to Enjoy your Weeds. Frederick Muller Ltd, 1974.
  6. Allardice, Pamela. A-Z of Companion Planting. Cassell Publishers, 1993.
  7. Thomas, Graham. Perennial Garden Plants. J. M. Dent & Sons, 1990.
  8. Cooper, Marion. Poisonous Plants in Britain and their Effects on Animals and Man. The Stationery Office, 1984.