''Laburnum'' × ''watereri'' (or ''Laburnum watereri''), is a naturally occurring hybrid species of ''

Laburnum ''Laburnum'', sometimes called golden chain or golden rain, is a genus of two species of small trees in the subfamily Faboideae of the pea family Fabaceae. The species are '' Laburnum anagyroides''—common laburnum and '' Laburnum alpinum''— ...

'', native to Central Europe. Its parents are common laburnum, ''

Laburnum anagyroides ''Laburnum anagyroides'' ( syn. ''Cytisus laburnum''), the common laburnum, golden chain or golden rain, is a species of flowering plant in the subfamily Faboideae, and genus ''Laburnum''. '' Laburnum alpinum'' is closely related. It is native t ...

'', and alpine laburnum, ''

Laburnum alpinum ''Laburnum alpinum'', the Scotch laburnum, Scottish laburnum or alpine laburnum, is a leguminous, (''Leguminosae''), deciduous tree. Description ''Laburnum alpinum'' is similar to '' Laburnum anagyroides'', it grows to by , at a fast rate. It i ...

''. A small

deciduous In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...

tree or large shrub, it is a popular garden plant, called golden chain tree for its spectacular display of hanging clusters of yellow pea-like blossoms. It can be trained to take forms such as arches and

espalier Espalier ( or ) is the horticultural and ancient agricultural practice of controlling woody plant growth for the production of fruit, by pruning and tying branches to a frame. Plants are frequently shaped in formal patterns, flat against a struct ...

s. The best known cultivar is 'Vossii', which has gained the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

. Growing eventually to tall and broad, it bears pendent racemes of bright yellow flowers in spring. It prefers a position in full sun. All parts of the plant are poisonous, although mortality is very rare.

References

{{DEFAULTSORT:Laburnum watereri Genisteae Garden plants of Europe Ornamental trees Plant nothospecies