| Synonyms: | |
| Common names: | Grannyvine (English) |
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| Description: |
Herbaceous perennial climber. Stems twining, up to 3.5 m long. Leaves large, broadly ovate-heart-shaped, narrowly pointed at the apex. Inflorescences, axillary, few to many-flowered. Corolla funnel-shaped, 6-9 cm in diameter, usually blue with a white centre but many cultivars with other colours are known. |
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| Notes: | |
| Derivation of specific name: | tricolor: 3-coloured |
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| Worldwide distribution: | Native to Mexico, Central America and tropical South America; introduced and naturalised elsewhere in the tropics |
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| Spot characters: | Display spot characters for this species |
| Literature: |
Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 37. Ntore, S. & al. (2024). Checklist of the vascular plants of Burundi Page 89. Pickering, H. & Roe, E. (2009). Wild Flowers of the Victoria Falls Area Helen Pickering, London Page 55. (Includes a picture). |