Leymus condensatus
(J.Presl.)A.Löve.
Poaceae
The Temperate Database is in the process of being updated, with new records being added and old ones being checked and brought up to date where necessary. This record has not yet been checked and updated.
Common Name: Giant Wild Rye
General Information
Leymus condensatus is a perennial plant that can grow up to 2.00 metres tall.
It is harvested from the wild for local use as a food, medicine and source of materials.
Known Hazards
None known
Botanical References
43- Title
- Gray's Manual of Botany.Eighth Edition
- Publication
-
- Author
- Fernald. M. L.
- Publisher
- American Book Co.; New York
- Year
- 1950
- ISBN
- 0442222505
- Description
- A bit dated but a good and concise flora of the eastern part of N. America.
,
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.
,
236- Title
- Manual of the Grasses of the United States
- Publication
-
- Author
- Hitchcock. A. S.
- Publisher
- Dover Publications. New York.
- Year
- 1971
- ISBN
- 0-486-22717-0
- Description
- A nice and comprehensive flora, though a bit dated. Good line drawings of each plant, plus a brief idea of the habitat and a few notes on plant uses. Not for the casual reader.
Range
Western N. America - Alberta to British Columbia, south to Nebraska, Arizona and California.
Habitat
Dunes by the coast, dry plains and slopes[
43- Title
- Gray's Manual of Botany.Eighth Edition
- Publication
-
- Author
- Fernald. M. L.
- Publisher
- American Book Co.; New York
- Year
- 1950
- ISBN
- 0442222505
- Description
- A bit dated but a good and concise flora of the eastern part of N. America.
]. Also found in damp alkaline soils near streams[
95- Title
- Edible and Useful Wild Plants of the United States and Canada.
- Publication
-
- Author
- Saunders. C. F.
- Publisher
- Dover Publications
- Year
- 1976
- ISBN
- 0-486-23310-3
- Description
- Useful wild plants of America. A pocket guide.
].
Properties
| Edibility Rating |  |
| Medicinal Rating |  |
| Habit | Perennial |
| Height | 2.00 m |
| Pollinators | Wind |
| Cultivation Status | Wild |
Cultivation Details
Succeeds in most soils, preferring a sandy soil and a sunny position[
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]).
,
162- Title
- Ornamental Grasses.
- Publication
-
- Author
- Grounds. R.
- Publisher
- Christopher Helm
- Year
- 1989
- ISBN
- 0-7470-1219-9
- Description
- Cultivation details of many of the grasses and bamboos. Well illustrated.
]. Established plants are drought resistant[
61- Title
- A Dictionary of Plants Used by Man.
- Publication
-
- Author
- Usher. G.
- Publisher
- Constable
- Year
- 1974
- ISBN
- 0094579202
- Description
- Forget the sexist title, this is one of the best books on the subject. Lists a very extensive range of useful plants from around the world with very brief details of the uses. Not for the casual reader.
]. Plants are tolerant of saline and alkaline soils[
61- Title
- A Dictionary of Plants Used by Man.
- Publication
-
- Author
- Usher. G.
- Publisher
- Constable
- Year
- 1974
- ISBN
- 0094579202
- Description
- Forget the sexist title, this is one of the best books on the subject. Lists a very extensive range of useful plants from around the world with very brief details of the uses. Not for the casual reader.
].
A very variable species[
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]).
], it is possibly suitable for cultivation as a perennial cereal[
95- Title
- Edible and Useful Wild Plants of the United States and Canada.
- Publication
-
- Author
- Saunders. C. F.
- Publisher
- Dover Publications
- Year
- 1976
- ISBN
- 0-486-23310-3
- Description
- Useful wild plants of America. A pocket guide.
].
Edible Uses
Seed - cooked[
22- Title
- Alternative Foods.
- Publication
-
- Author
- Sholto-Douglas. J.
- Publisher
-
- Year
-
- ISBN
-
- Description
- Not very comprehensive, it seems more or less like a copy of earlier writings with little added.
,
46- Title
- Dictionary of Economic Plants.
- Publication
-
- Author
- Uphof. J. C. Th.
- Publisher
- Weinheim
- Year
- 1959
- ISBN
- -
- Description
- An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
,
105- Title
- Tanaka's Cyclopedia of Edible Plants of the World.
- Publication
-
- Author
- Tanaka. T. & Nakao S.
- Publisher
- Keigaku Publishing; Tokyo
- Year
- 1976
- ISBN
- -
- Description
- The most comprehensive list of edible plants I've come across. Only the briefest entry for each species, though, and some of the entries are more than a little dubious. Not for the casual reader.
,
161- Title
- Food Plants of the N. American Indians. Publication no. 237.
- Publication
-
- Author
- Yanovsky. E.
- Publisher
- U.S. Depf of Agriculture.
- Year
-
- ISBN
- -
- Description
- A comprehensive but very terse guide. Not for the casual reader.
]. It can be ground into a flour and used to make bread[
61- Title
- A Dictionary of Plants Used by Man.
- Publication
-
- Author
- Usher. G.
- Publisher
- Constable
- Year
- 1974
- ISBN
- 0094579202
- Description
- Forget the sexist title, this is one of the best books on the subject. Lists a very extensive range of useful plants from around the world with very brief details of the uses. Not for the casual reader.
,
95- Title
- Edible and Useful Wild Plants of the United States and Canada.
- Publication
-
- Author
- Saunders. C. F.
- Publisher
- Dover Publications
- Year
- 1976
- ISBN
- 0-486-23310-3
- Description
- Useful wild plants of America. A pocket guide.
,
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 seed is rather small and rather difficult to extract[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
Medicinal
A decoction or infusion of the leaves has been used as a wash for sore eyes[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
The dried leaves have been used to scrape pimples from the underside of the eyelid[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
Other Uses
The leaves are used for making mats, rope, paper etc.
The stems are used for thatching roofs etc[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
The roots can be tied together and used as a hair comb[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
].
Propagation
Seed - sow mid spring in situ and only just cover the seed[
162- Title
- Ornamental Grasses.
- Publication
-
- Author
- Grounds. R.
- Publisher
- Christopher Helm
- Year
- 1989
- ISBN
- 0-7470-1219-9
- Description
- Cultivation details of many of the grasses and bamboos. Well illustrated.
]. Germination should take place within 2 weeks.
If the supply of seed is limited, it can also be sown in mid spring in a cold frame. Only just cover the seed. When large enough to handle, prick the seedlings out into individual pots and plant them out in summer[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
]
Division in spring or summer[
162- Title
- Ornamental Grasses.
- Publication
-
- Author
- Grounds. R.
- Publisher
- Christopher Helm
- Year
- 1989
- ISBN
- 0-7470-1219-9
- Description
- Cultivation details of many of the grasses and bamboos. Well illustrated.
]. Very easy, larger clumps can be replanted direct into their permanent positions, though it is best to pot up smaller clumps and grow them on in a cold frame until they are rooting well. Plant them out in the spring.
If you have any useful information about this plant, please leave a comment. Comments have to be approved before they are shown here.
Useful Temperate Plants Database 2016 by
Ken Fern,
web interface by
Ajna Fern
with help from
Richard Morris.
