Arbutus texana
Texas Madrone
a perennial woody evergreen member of the Arbutus genus in the family Ericaceae.
Taxonomy and growth
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Fruit - raw or cooked. A sweetish taste[4], the fruit has a dry mealy flesh[5]. It has narcotic properties[5]. The fruit is up to 1cm in diameter[8].
- Plant part
- Fruit
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 bitter principles in the bark and leaves can be used as an astringent[8].
- Product or use
- Astringent
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
Wood - heavy, hard, close grained. Used for small tools, mathematical instruments, rollers etc[11][4]. It is a good fuel and also produces a fine grade of charcoal[4][8].
- Product or use
- Charcoal
- Product or use
- Fuel
- Product or use
- Wood
Ecology and functions
- Ecosystem niche
- Secondary canopy
Environment
- Range
- South-western N. America - Texas to New Mexico and south to Mexico.
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 8+
- Soil textures
- sandy, loamy
- Soil pH
- acid
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - best surface sown in a cold frame as soon as it is ripe. Stored seed should be soaked for 5 - 6 days in warm water and then surface sown in a shady position in a greenhouse[10]. Do not allow the compost to become dry. 6 weeks cold stratification helps[3]. The seed usually germinates well in 2 - 3 months at 20°c[3]. Seedlings are prone to damp off[6], they are best transplanted to individual pots as soon as they are large enough to handle and should be kept well ventilated. Grow them on in a greenhouse for their first winter and then plant out in late spring after the last expected frosts[K]. Basal cuttings in late winter[7]. Cuttings of mature wood of the current season's growth, November/December in a frame. Poor percentage[10]. Layering of young wood - can take 2 years[1][7].
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Requires a lime-free nutrient-rich well-drained moisture-retentive soil in sun or semi-shade and shelter from cold drying winds, especially when young[7]. Succeeds on dry soils[11]. This species is unlikely to be hardy in the colder areas of the country, it probably tolerates temperatures down to between -5 and -10°c[7]. There is some confusion over the name of this plant, some books suggest that A texana is a synonym of A xalapensis. HBK. whilst others say that A texana exists in its own right and has a synonym of A. xalapensis. non HBK[2][4][7]. A. texana is very closely related to A. xalapense and is considered by many botanists to be indistinguishable from that species[9].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
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
Vines. R. A. Trees of Central Texas. University of Texas Press 1987-00-00 ISBN 0-292-78958-3
Pesman. M. W. Meet Flora Mexicana. Dale S. King. Arizona. 1962-00-00
Phillips. R. & Rix. M. Shrubs. Pan Books 1989-00-00 ISBN 0-330-30258-2
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Elias. T. The Complete Trees of N. America. Field Guide and Natural History. Van Nostrand Reinhold Co. 1980-00-00 ISBN 0442238622
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
Sheat. W. G. Propagation of Trees, Shrubs and Conifers. MacMillan and Co 1948-00-00
Sargent. C. S. Manual of the Trees of N. America. Dover Publications Inc. New York. 1965-00-00 ISBN 0-486-20278-X