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Magnoliopsida
Thunbergia grandiflora Roxb.
EOL Text
Habit: Climber
Fl. Per.: June-August.
License | http://creativecommons.org/licenses/by-nc-sa/3.0/ |
Rights holder/Author | eFloras.org Copyright © Missouri Botanical Garden |
Source | http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=242352257 |
Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Specimens with Barcodes: 4
Species With Barcodes: 1
United States
Rounded National Status Rank: NNA - Not Applicable
Rounded Global Status Rank: GNR - Not Yet Ranked
grandiflora: with large flowers
License | http://creativecommons.org/licenses/by-nc/3.0/ |
Rights holder/Author | Mark Hyde, Bart Wursten, Petra Ballings, Flora of Zimbabwe |
Source | http://www.zimbabweflora.co.zw/cult/species.php?species_id=163260 |
Thunbergia grandiflora is an evergreen vine in the family Acanthaceae.[2] It is native to China, India, Nepal, Indochina and Burma and widely naturalised elsewhere.[3] Common names include Bengal clockvine, Bengal trumpet, blue skyflower, blue thunbergia, blue trumpetvine, clockvine, skyflower and skyvine.[3]
Description[edit]
Plants may grow to about 20 metres in height and have a tuberous root system with a deep tap root.[2] The stalked, opposite leaves, which have a rough surface, are quite variable in shape. They may be triangular or ovate and the margins may be toothed, lobed or entire. Length is up to 20 cm and width is up to 6 cm.[2] The blue to mauve flowers are about 8 cm across with a 4 cm long tube that is pale yellow inside.[2] These are followed by pods containing seeds that are ejected several metres upon ripening. Plants also reproduce from segments that are washed down watercourses.[2]
With a minimum temperature of 10–13 °C (50–55 °F), this plant is cultivated as a houseplant in temperate regions,[4] and has gained the Royal Horticultural Society's Award of Garden Merit.[5]
The species has become a serious environmental weed in Australia on disturbed land along watercourses and in the wet tropics where it smothers other vegetation. It is commonly seen north of Sydney where it has been cultivated for many years.[2]
References[edit]
- ^ "Thunbergia grandiflora". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government, Canberra. Retrieved 8 January 2013.
- ^ a b c d e f "Thunbergia grandiflora". Weed Identification. Australian Weeds Committee. Retrieved 8 January 2013.
- ^ a b "Taxon: Thunbergia grandiflora Roxb.". Germplasm Resources Information Network (GRIN). United States Department of Agriculture, Agricultural Research Service, Beltsville Area. Retrieved 8 January 2013.
- ^ RHS A-Z encyclopedia of garden plants. United Kingdom: Dorling Kindersley. 2008. p. 1136. ISBN 1405332964.
- ^ "RHS Plant Selector - Thunbergia grandiflora". Retrieved 27 June 2013.
License | http://creativecommons.org/licenses/by-sa/3.0/ |
Rights holder/Author | Wikipedia |
Source | http://en.wikipedia.org/w/index.php?title=Thunbergia_grandiflora&oldid=635084496 |
"Notes: Plains to High Altitude, Cultivated, Native of Tropical Africa"
Cultivated for its large showy flowers.
License | http://creativecommons.org/licenses/by-nc-sa/3.0/ |
Rights holder/Author | eFloras.org Copyright © Missouri Botanical Garden |
Source | http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=242352257 |
United States
Origin: Exotic
Regularity: Regularly occurring
Currently: Unknown/Undetermined
Confidence: Confident