Uses
Toxic parts
Edible uses
There are no edible uses listed for Catalpa bignonioides.Material uses
Unknown part
Medicinal uses(Warning!)
The leaves are used as a poultice on wounds and abrasions[7]. A tea made from the seeds is used in the treatment of asthma and bronchitis and is applied externally to wounds[7].
The pods are sedative and are thought to have cardioactive properties[7]. Distilled water made from the pods, mixed with eyebright (Euphrasia officinalis) and rue (Ruta graveolens) is a valuable eye lotion in the treatment of trachoma and conjunctivitis[2].Unknown part
Ecology
Ecosystem niche/layer
Ecological Functions
Nothing listed.
Forage
Nothing listed.
Shelter
Nothing listed.
Propagation
Softwood cuttings, 10cm long, in a frame. They should be taken in late spring to early summer before the leaves are fully developed[8].
Root cuttings in winter[8].Practical Plants is currently lacking information on propagation instructions of Catalpa bignonioides. Help us fill in the blanks! Edit this page to add your knowledge.
Cultivation
Plants are hardy to about -15°c, probably more in continental climates[8], they grow best in areas with hot summers[11]. Protect plants from late frosts when they are young[8]. A very ornamental plant[9], it is fast-growing in the wild where it often flowers when only 6 - 8 years old[13]. The sweetly-scented flowers are borne in forked panicles at the end of branches[14]. There are some named varieties selected for their ornamental value[11][8][12]. The trees transplant easily[8]. The crushed foliage has an unpleasant smell[12]. Another report says that the leaves are attractively scented when bruised[14].
Plants in this genus are notably resistant to honey fungus[8].Crops
Problems, pests & diseases
Associations & Interactions
There are no interactions listed for Catalpa bignonioides. Do you know of an interaction that should be listed here? edit this page to add it.
Polycultures & Guilds
There are no polycultures listed which include Catalpa bignonioides.
Descendants
Cultivars
Varieties
None listed.
Subspecies
None listed.
Full Data
This table shows all the data stored for this plant.
References
- ? 1.01.11.21.3 Chevallier. A. The Encyclopedia of Medicinal Plants Dorling Kindersley. London ISBN 9-780751-303148 (1996-00-00)
- ? 2.02.12.22.32.42.5 Chiej. R. Encyclopaedia of Medicinal Plants. MacDonald ISBN 0-356-10541-5 (1984-00-00)
- ? 3.03.1 Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim (1959-00-00)
- ? 4.04.1 Usher. G. A Dictionary of Plants Used by Man. Constable ISBN 0094579202 (1974-00-00)
- ? 5.05.15.2 Sargent. C. S. Manual of the Trees of N. America. Dover Publications Inc. New York. ISBN 0-486-20278-X (1965-00-00)
- ? 6.06.1 Vines. R.A. Trees of North Texas University of Texas Press. ISBN 0292780206 (1982-00-00)
- ? 7.07.17.27.37.4 Foster. S. & Duke. J. A. A Field Guide to Medicinal Plants. Eastern and Central N. America. Houghton Mifflin Co. ISBN 0395467225 (1990-00-00)
- ? 8.008.018.028.038.048.058.068.078.088.098.10 Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press ISBN 0-333-47494-5 (1992-00-00)
- ? 9.09.1 F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press (1951-00-00)
- ? 10.010.1 Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray (1981-00-00)
- ? 11.011.111.2 Brickell. C. The RHS Gardener's Encyclopedia of Plants and Flowers Dorling Kindersley Publishers Ltd. ISBN 0-86318-386-7 (1990-00-00)
- ? 12.012.112.2 Davis. B. Climbers and Wall Shrubs. Viking. ISBN 0-670-82929-3 (1990-00-00)
- ? Elias. T. The Complete Trees of N. America. Field Guide and Natural History. Van Nostrand Reinhold Co. ISBN 0442238622 (1980-00-00)
- ? 14.014.1 Genders. R. Scented Flora of the World. Robert Hale. London. ISBN 0-7090-5440-8 (1994-00-00)
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