Atriplex canescens
Grey Sage Brush
a perennial woody evergreen member of the Atriplex genus in the family Chenopodiaceae.
Taxonomy and growth
- Family
- Chenopodiaceae
- Genus
- Atriplex
- Life cycle
- perennial
- Foliage
- evergreen
- Woodiness
- woody
- Height
- 1.8 m
- Spread
- 1.8 m
- Fertility
- Self sterile, Wind
- Flower type
- dioecious
- Pollinators
- Wind
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
No member of this genus contains any toxins, all have more or less edible leaves. However, if grown with artificial fertilizers, they may concentrate harmful amounts of nitrates in their leaves.
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Leaves - cooked or raw[85, 94. A very acceptable taste with a salty tang[K]. The leaves can be used at any time of the year though winter harvesting must be light because the plant is not growing much at this time of year[K]. Seed - cooked[8][10]. Ground into a powder, mixed with cereals and used in making cakes etc or used as a piñole[11][12][3]. It is small and very fiddly to utilize[K]. The ground up seed can also be mixed with water and drunk as a refreshing beverage[3]. The burnt green herb yields culinary ashes high in minerals and these are used by the Hopi Indians to enhance the colour of blue corn products[3][6]. The ashes can be used like baking soda[6].
- Product or use
- Colouring
- Product or use
- Drink
- Plant part
- Leaves
- Plant part
- Seed
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The leaves can be made into a soapy lather and used as a wash on itches and rashes such as chickenpox[6]. A poultice of the crushed leaves can be applied to ant bites to reduce the pain and swelling[6].
- Product or use
- Skin
- Product or use
- Stings
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
A good hedge in maritime areas, it responds well to trimming[K]. The leaves and stems were burnt by the Hopi Indians and the alkaline ash used to maintain the blue colour when cooking blue corn[5]. A yellow dye is obtained from the leaves and stems[6]. The leaves can be made into a soapy lather and used as a hair wash[6]. The plant has fire-retardant properties and can be used for barrier plantings to control bush fires[4].
- Product or use
- Dye
- Product or use
- Fire retardant
- Product or use
- Potash
Ecology and functions
Environment
- Range
- Central and western N. America - South Dakota to Kansas, Texas, California and Mexico.
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 7+
- Soil textures
- sandy, loamy
- Soil pH
- acid, neutral, alkaline, very alkaline
- Drainage
- well drained
- Tolerances
- high wind, maritime exposure, drought
- Wind
- Yes
- Maritime
- Yes
- Tolerates Nutritionally Poor Soil
- No
- Drought
- tolerant
- Salinity
- tolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - sow April/May in a cold frame in a compost of peat and sand. Germination usually takes place within 1 - 3 weeks at 13°c[2]. Pot up the seedlings when still small into individual pots, grow on in a greenhouse for the first winter and plant out in late spring or early summer after the last expected frosts. Cuttings of half-ripe wood, July/August in a very sandy compost in a frame. Very easy. Pot up as soon as they start to root (about 3 weeks) and plant out in their permanent positions late in the following spring[K]. Cuttings of mature wood of the current season's growth, November/December in a frame. Very easy. Pot up in early spring and plant out in their permanent position in early summer[K].
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Requires a position in full sun in any well-drained but not too fertile soil[1][2][4]. Tolerates saline and very alkaline soils[4]. Plants are very tolerant of maritime exposure, though they dislike wet climates[K]. Resents root disturbance when large. Succeeds in a hot dry position. A very ornamental plant[9], though it is liable to succumb to winter wet when grown on heavy or rich soils[1][4]. Dioecious. Male and female plants must be grown if seed is required. Occasional monoecious plants are found[7]. Individual plants can change sex. The change is more generally from female to male and is apparently associated with stress such as cold or drought. It would appear that the change confers a survival advantage on the plant[7].
References
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Rice. G. (Editor) Growing from Seed. Volume 2. Thompson and Morgan. 1988-00-00
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Whiting. A. F. Ethnobotany of the Hopi North Arizona Society of Science and Art 1939-00-00
Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9
Diggs, Jnr. G.M.; Lipscomb. B. L. & O'Kennon. R. J Illustrated Flora of North Central Texas Botanical Research Institute, Texas. 1999-00-00 http://artemis.austincollege.edu/acad/bio/gdiggs/NCTXpdf.htm
Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00
Hitchcock. C. L. Vascular Plants of the Pacific Northwest. University of Washington Press 1955-00-00
Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202
Sweet. M. Common Edible and Useful Plants of the West. Naturegraph Co. 1962-00-00 ISBN 0-911010-54-8
Saunders. C. F. Edible and Useful Wild Plants of the United States and Canada. Dover Publications 1976-00-00 ISBN 0-486-23310-3