laburnum

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laburnum

(ləbûr`nəm) or

golden chain,

small tree (Laburnum anagyroides) of the family Leguminosae (pulsepulse,
in botany, common name for members of the Fabaceae (Leguminosae), a large plant family, called also the pea, or legume, family. Numbering about 650 genera and 17,000 species, the family is third largest, after the asters and the orchids.
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 family) with decorative dark green leaves and sprays of bright yellow flowers. It is native to Europe, where, as in America, it is widely grown for ornament. The leaves and seeds are poisonous to cattle. The durable and hard heartwood takes a high polish; it is used in cabinetwork for inlays. The laburnum is also called the bean tree. Laburnum is classified in the division MagnoliophytaMagnoliophyta
, division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem).
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, class Magnoliopsida, order Rosales, family Leguminosae.

laburnum

any leguminous tree or shrub of the Eurasian genus Laburnum, having clusters of yellow drooping flowers: all parts of the plant are poisonous
References in classic literature ?
"Under that laburnum outside the window?" I asked, for I suddenly remembered the crooked evil thing.
Laburnums in full flower are a beautiful sight and it's easy to understand why the trees have the poetic name Golden Rain.
Expert tip Ornamental onions like the giant Allium Purple Sensation are good companions for laburnums as they peak together and take up very little space.
MANY trees can be trained into hedges or along trellises or pergolas and one of the most fashionable is a Laburnum arch.
Q MY neighbours have a huge laburnum tree that drops its seedpods and leaves on my vegetable garden.