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Golden chain

Laburnum anagyroides
Bean family (Fabaceae)


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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 to Central and Southern Europe.

The plant grows and flowers in damp and mild habitats, especially in the calcareous soils of Southern Europe.

Description

The plant is a small deciduous tree or large shrub up to 7 metres (23 ft) tall. It has smooth bark, dark green spreading branches and pendulous and pubescent twigs. The leaves are generally trifoliate and oval with long petioles, smooth on the upperside and hairy on the underside. It flowers during May and June.

Laburnum anagyroides blooms in late spring with pea-like, yellow flowers densely packed in pendulous racemes 10–25 cm (4–10 in) long. The flowers are golden yellow, sweet scented, and typically bloom in May.

The pods are legumes with large numbers of black seeds that contain cytisine, an alkaloid somewhat poisonous to humans as well as goats and horses, especially when not ripe. However, some wild animals such as hares and deer can feed on them without any problems, and because of this the plant is believed to have magic properties in some regions.

Uses

The wood is hard and heavy, of a yellow/brown colour, ideal for making posts, for woodturning and as fuel. In the past (and today on historic re-enactments) it was used for making bows.

The tree is also known as false ebony since the wood from very old specimens could be used in place of ebony.

Cultivation

Laburnum anagyroides is cultivated as an ornamental tree. The most common ornamental plant in the genus is a hybrid between this species and Laburnum alpinumLaburnum × watereri.

In culture

The English poet Francis Thompson described the laburnum in one of his poems:

Mark yonder, how the long laburnum drips
Its jocund spilth of fire, its honey of wild flame!

The writer J. R. R. Tolkien was inspired by the laburnum for his creation of Laurelin, one of the two mythological trees in The Silmarillion, and Tolkien's description of it is strongly influenced by Thompson's verses.

References

External links

  • Pictures and environmental and botanical notes (in Italian) Archived 2008-09-16 at the Wayback Machine

Where?

Family(29)

WWW info


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Leaf shape Leaf shape Leaf edge Twig Bark Height Seed Flower Flower type Type Type
Leaf shape  normal      Leaf shape  composite   Leaf edge  smooth  Twig  opposite   Bark  smooth Height  < 5 m Seed Flower Flower type  lip Type  Deciduous   Type  Bushes
normal composite smooth opposite smooth < 5 m lip Deciduous Bushes
0 LookAlikes (LA):
Golden chain
Goudenregen
Goldregen
Cytise à grappes
Maggiociondolo
Lluvia de oro
Laburnum anagyroides [L.]



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