Allium ruhmerianum
Asch. ex E.A.Durand & Barratte
Amaryllidaceae
Common Name:
General Information
Allium ruhmerianum is a herbaceous, perennial plant producing 5 - 7 leaves 7 - 25cm long and one to three flowering scapes up to 20cm tall from an underground bulb[
1060- Title
- A Revision of the Genus Allium L. (Liliaceae) in Africa
- Publication
-
- Author
- Brigitta E. E. De Wilde-Duyfjes
- Publisher
- H.Veenman & Zonen B.V.- Wageningen-19
- Year
- 1976
- ISBN
-
- Description
- An extensive treatment of the genus in Africa.
]
The plant is harvested from the wild for local use as a food.
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[
76- Title
- Poisonous Plants in Britain and their Effects on Animals and Man.
- Publication
-
- Author
- Cooper. M. and Johnson. A.
- Publisher
- HMSO
- Year
- 1984
- ISBN
- 0112425291
- Description
- Concentrates mainly on the effects of poisonous plants to livestock.
].
Botanical References
1060- Title
- A Revision of the Genus Allium L. (Liliaceae) in Africa
- Publication
-
- Author
- Brigitta E. E. De Wilde-Duyfjes
- Publisher
- H.Veenman & Zonen B.V.- Wageningen-19
- Year
- 1976
- ISBN
-
- Description
- An extensive treatment of the genus in Africa.
Range
N. Africa - northeastern Libya
Habitat
Coastal plain, growing in herbaceous vegetation on sandy soils, and also in rocky red clay soil in a forest area; at elevations up to 100 metres[
1060- Title
- A Revision of the Genus Allium L. (Liliaceae) in Africa
- Publication
-
- Author
- Brigitta E. E. De Wilde-Duyfjes
- Publisher
- H.Veenman & Zonen B.V.- Wageningen-19
- Year
- 1976
- ISBN
-
- Description
- An extensive treatment of the genus in Africa.
].
Properties
Edibility Rating | |
Habit | Bulb |
Height | 0.15 m |
Pollinators | Bees, Insects |
Cultivation Status | Wild |
Cultivation Details
Allium ruhmerianum is native to the Mediterranean region, with its hot, dry summers and cool, moist winters. It can tolerate winter temperatures dipping occasionally to between -5 and -10°c but, even in well-drained soils, can be killed by summer wet. In moister parts of the temperate zone it is probably best to grow the plant in a bulb frame, with water being withheld in late summer[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
203- Title
- Alliums. The Ornamental Onions.
- Publication
-
- Author
- Davies. D.
- Publisher
- Batsford
- Year
- 1992
- ISBN
- 0-7134-7030-5
- Description
- Covers about 200 species of Alliums. A very short section on their uses, good details of their cultivation needs.
].
Prefers a sunny position in a light well-drained soil[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
].
The bulbs should be planted fairly deeply[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
]. Most members of this genus are intolerant of competition from other growing plants[
203- Title
- Alliums. The Ornamental Onions.
- Publication
-
- Author
- Davies. D.
- Publisher
- Batsford
- Year
- 1992
- ISBN
- 0-7134-7030-5
- Description
- Covers about 200 species of Alliums. A very short section on their uses, good details of their cultivation needs.
].
Edible Uses
Bulb - raw or cooked[
177- Title
- Plants for Human Consumption.
- Publication
-
- Author
- Kunkel. G.
- Publisher
- Koeltz Scientific Books
- Year
- 1984
- ISBN
- 3874292169
- Description
- An excellent book for the dedicated. A comprehensive listing of Latin names with a brief list of edible parts.
]. The ovoid bulb is 10 - 20cm in diameter[
1060- Title
- A Revision of the Genus Allium L. (Liliaceae) in Africa
- Publication
-
- Author
- Brigitta E. E. De Wilde-Duyfjes
- Publisher
- H.Veenman & Zonen B.V.- Wageningen-19
- Year
- 1976
- ISBN
-
- Description
- An extensive treatment of the genus in Africa.
].
Leaves - raw or cooked.
Flowers - raw. Used as a garnish on salads.
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- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
Agroforestry Uses:
Allium species usually grow well with most plants, especially roses, carrots, beet and chamomile, but they inhibit the growth of legumes[
18- Title
- Companion Plants.
- Publication
-
- Author
- Philbrick H. and Gregg R. B.
- Publisher
- Watkins
- Year
- 1979
- ISBN
- -
- Description
- Details of beneficial and antagonistic relationships between neighbouring plants.
,
20- Title
- Companion Planting for Successful Gardening.
- Publication
-
- Author
- Riotte. L.
- Publisher
- Garden Way, Vermont, USA.
- Year
- 1978
- ISBN
- 0-88266-064-0
- Description
- Fairly good.
,
54- Title
- How to Enjoy your Weeds.
- Publication
-
- Author
- Hatfield. A. W.
- Publisher
- Frederick Muller Ltd
- Year
- 1977
- ISBN
- 0-584-10141-4
- Description
- Interesting reading.
]. They are, in general, bad companions for alfalfa - each species negatively affecting the other[
201- Title
- A - Z of Companion Planting.
- Publication
-
- Author
- Allardice.P.
- Publisher
- Cassell Publishers Ltd.
- Year
- 1993
- ISBN
- 0-304-34324-2
- Description
- A well produced and very readable book.
].
Members of this genus are rarely if ever troubled by browsing deer[
233- Title
- Perennial Garden Plants
- Publication
-
- Author
- Thomas. G. S.
- Publisher
- J. M. Dent & Sons, London.
- Year
- 1990
- ISBN
- 0 460 86048 8
- Description
- A concise guide to a wide range of perennials. Lots of cultivation guides, very little on plant uses.
].
Other Uses
Although no specific mention has been seen for this species, the juice of most species in this genus (especially those with a strong onion or garlic smell) can be used as a moth repellent[
20- Title
- Companion Planting for Successful Gardening.
- Publication
-
- Author
- Riotte. L.
- Publisher
- Garden Way, Vermont, USA.
- Year
- 1978
- ISBN
- 0-88266-064-0
- Description
- Fairly good.
].
The whole plant is said to repel insects and moles[
20- Title
- Companion Planting for Successful Gardening.
- Publication
-
- Author
- Riotte. L.
- Publisher
- Garden Way, Vermont, USA.
- Year
- 1978
- ISBN
- 0-88266-064-0
- Description
- Fairly good.
].
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 in spring. The plants divide successfully at any time in the growing season, pot up the divisions in a cold frame or greenhouse until they are growing well and then plant them out into their permanent positions.
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