Thunbergia erecta information

Thunbergia erecta
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Acanthaceae
Genus:	Thunbergia
Species:	T. erecta
Binomial name
Thunbergia erecta (Benth.) T.Anderson

Thunbergia erecta (Benth.) T. Anders., commonly known as the Bush clock vine or King's mantle, is a vibrant, evergreen shrub that belongs to the family Acanthaceae. Native to the forest zone stretching from Guinea-Bissau to Western Cameroon, it has found significant cultivation worldwide due to its ornamental appeal and versatility. The plant is particularly known for its erect or scandent growth habit, reaching a notable height of up to five meters or more. This robust shrub displays a fascinating range of pale to dark violet-purple flowers that contribute to its visual appeal and broad popularity. Each flower measures between 5.0 to 7.5 cm in length, hosting a stark white tube at their core. This striking color contrast lends an undeniable charm to the plant, making it a favored choice in various garden settings and landscapes.^[1]

In Ghana, two distinct forms of Thunbergia erecta are recognized. The first presents itself with smaller leaves and violet flowers, which yield viable seeds. In contrast, the other variant features larger leaves and blooms pale blue flowers. An interesting aspect of this second form is that it does not produce any seeds. Despite this, it exhibits a heightened resilience to drought, indicating the plant's adaptability to different environmental conditions. This adaptability, combined with its remarkable ornamental features, has led to the extensive cultivation of Thunbergia erecta beyond its natural habitat. The plant's capability to withstand regular clipping also makes it an excellent choice for creating hedges in both public spaces and private gardens.^[2]

Known as the bush clock vine and king’s mantle in the United States, Thunbergia erecta has acquired various common names depending on regional and local dialects. This multiplicity of names testifies to the plant's broad cultivation and widespread popularity across different regions. The plant is frequently used in agri-horticulture, both as a beautiful ornamental addition and as a marker plant, owing to its distinctive growth habit and visually striking features.^[3]

A deeper understanding of the versatility and resilience of Thunbergia erecta reveals its potential for sustainable cultivation in various environments. Its adaptability to different soil types and moisture levels, as well as its drought resistance, speaks to the plant's robustness and ease of cultivation. With its striking flowers and robust growth, Thunbergia erecta is more than just a decorative plant – it is a testament to the fascinating diversity and adaptability of nature's flora. Studies of its growth patterns, adaptability, and environmental needs continue, enhancing our knowledge and appreciation of this extraordinary plant.