Buddleja forrestii
Encyclopedia
Buddleja forrestii is a deciduous
Deciduous
Deciduous means "falling off at maturity" or "tending to fall off", and is typically used in reference to trees or shrubs that lose their leaves seasonally, and to the shedding of other plant structures such as petals after flowering or fruit when ripe...

 shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...

 or small tree widely distributed from India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 to western China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

. First described by Diels
Ludwig Diels
Dr. Friedrich Ludwig Emil Diels , was a German botanist.Diels was born in Hamburg, the son of the classical scholar Hermann Alexander Diels. From 1900 to 1902 he traveled together with Ernst Pritzel through South Africa, Java, Australia and New Zealand. Shortly before the first world war he...

 in 1912, he named the species for plant hunter George Forrest
George Forrest (botanist)
George Forrest was a Scottish botanist, who was one of the first explorers of China's then remote southwestern province of Yunnan, generally regarded as the most biodiverse province in the country....

, who discovered the plant in Yunnan
Yunnan
Yunnan is a province of the People's Republic of China, located in the far southwest of the country spanning approximately and with a population of 45.7 million . The capital of the province is Kunming. The province borders Burma, Laos, and Vietnam.Yunnan is situated in a mountainous area, with...

 in 1903, and introduced it.

Description

B. forrestii grows to < 6 m in height in the wild, and is chiefly distinguished by its pendulous terminal panicle
Panicle
A panicle is a compound raceme, a loose, much-branched indeterminate inflorescence with pedicellate flowers attached along the secondary branches; in other words, a branched cluster of flowers in which the branches are racemes....

s < 25 cm long. The colour of the virtually scentless flowers varies considerably, ranging from pale maroon, through mauve, and blue to almost white, and appear in late summer. The branches are tetragonous, and bear lanceolate
Leaf shape
In botany, leaf shape is characterised with the following terms :* Acicular : Slender and pointed, needle-like* Acuminate : Tapering to a long point...

 leaves, which are opposite, < 25 cm long; the undersides covered with reddish-brown hairs.

Cultivation

B. forrestii is not fully hardy in the UK, and best grown against a south-facing wall, or in pots which can be removed to the greenhouse or conservatory in winter. A specimen is grown as part of the NCCPG national collection at Longstock Park
Longstock Park
Longstock Park is a country estate in the civil parish of Longstock in the Test Valley district of Hampshire, England. Formerly Longstock Manor, of medieval origins, it was purchased by Sir Joshua East in the nineteenth century. On his death, the estate passed to his sons Alfred and Arthur. In...

 Nursery, near Stockbridge
Stockbridge, Hampshire
Stockbridge is a small town and civil parish in Hampshire, England. It has an acreage of and a population of little under 600 people according to the 2001 census in Hampshire, England. It lies on the River Test, in the Test Valley district and renowned for trout fishing. The A30 road goes through...

.

Suppliers

The shrub is in commerce in the UK; vendors can be found in the RHS
Royal Horticultural Society
The Royal Horticultural Society was founded in 1804 in London, England as the Horticultural Society of London, and gained its present name in a Royal Charter granted in 1861 by Prince Albert...

's Plantfinder http://apps.rhs.org.uk/rhsplantfinder.
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