eChapter Name: Bougainvillea
9789389130812
eBook Name: BREEDING AND BIOTECHNOLOGY OF FLOWERS: SET OF 2 VOLS. (SET PRICE)
by Anil K. Singh, Dr. A.K. Singh
Bougainvilleas (Bougainvillea spp.) are tropical and sub tropical plants belonging to Nyctaginaceae family. They are thorny, evergreen and some are fragrant. Bougainvillea is named for “Louis A. de Bougainville”, a French navigator (1729-1811) who discovered the plant in Brazil in 1768. Bougainvillea plant spreading horizontally or hanging downwards as it is climbing upwards, it makes itself at home in almost any situation. It can be grown as a hedge, groomed as a ground cover, pruned as an espalier, trained as a tree or contained in a pot in a variety of shapes. Bougainvillea is ideal for bonsai. Red, violet, orange, yellow or white bracts appear at the ends of new growth.
ORIGIN AND DISTRIBUTION
Bougainvillea is a native of South America (Bailey, 1963, Menninger, 1970 and Hackett and Sachs, 1985) from Brazil west to Peru and south to southern Argentina. A French explorer and naturalist, Dr. Philibert Commerson or Commercon (1727-1773), discovered the bougainvillea in Rio de Janeiro in 1768. He may have been traveling on a supply ship at the time. His discovery would soon find a name and go on to make a name for itself all over the world. In 1766, a ship called La Boudeuse set sail from Nantes on a round-the-world voyage of discovery commissioned by the French government. At the helm was Louis-Antoine de Bougainville (1729-1811), a mathematician and an admiral in the French navy. When La Boudeuse arrived in Rio de Janeiro to rendezvous with the supply ship, the occasion made horticultural history. Commerson’s newly discovered plant received a name, bougainvillea, in honour of the admiral.
Twenty years after Commerçon’s discovery, it was first published as ‘Buginvillea’ in Genera Plantarum by A.L. de Jusseau in 1789. The genus was subsequently spelled in several ways until it was finally corrected to ‘Bougainvillea’ in the Index Kewensis in the 1930s. Originally, B. spectabilis and B. glabra were hardly differentiated until the mid-1980s when botanists recognized them to be totally distinct species. In the early 19th century, these two species were the first to be introduced into Europe and soon, nurseries in France and England did a thriving trade providing specimens to Australia and other far away countries. Meanwhile, Kew Gardens distributed plants it had propagated to British colonies throughout the world. Soon thereafter, an important event in the history of bougainvillea took place with the discovery of a crimson specimen in Cartagena, Colombia, by Mrs. R.V. Butt. Originally thought to be a distinct species, it was named B. buttiana in her honour. However, it was later discovered to be a natural hybrid of a variety of B. glabra and possibly B. peruviana - a “local pink bougainvillea” from Peru. Natural hybrids were soon found to be common occurrences all over the world. For instance, around the 1930s, when the three species were grown together, many hybrid crosses were created almost spontaneously in East Africa, India, the Canary Islands, Australia, North America and the Philippines.