Alder Alnus

* Trees grow to 20 m tall; bark gray-brown, smooth. * Flora of China States.

* Trees grow to 20 m tall; bark gray-brown, smooth. * Flora of China States.

* Useful for wet spots in West Coast gardens. * Native to western North America , from Washington east to western Montana and south to California. * It is in flower in March, and the seeds ripen from Oct to January.

* Useful for wet spots in West Coast gardens. * Native to western North America , from Washington east to western Montana and south to California. * It is in flower in March, and the seeds ripen from Oct to January.

In addition, bacteria on the roots fix atmospheric nitrogen - whilst this enables the tree to grow well in quite poor soils it also makes some of this nitrogen available to other plants growing nearby.

The Latin subspecies name, meaning rugose or wrinkled, refers to the network of sunken veins prominent on the lower leaf surfaces. In addition, bacteria on the roots fix atmospheric nitrogen - whilst this enables the tree to grow well in quite poor soils...

* Native to most of Europe, including all of the British Isles and Fennoscandia and locally in Southwest Asia. * The plants can be used as a source of biomass. * They have dark green leaves and are recommended for wet soils.

* Native to most of Europe, including all of the British Isles and Fennoscandia and locally in Southwest Asia. * The plants can be used as a source of biomass. * They have dark green leaves and are recommended for wet soils.

Northeastern North America, Greenland. Crispa, Mountain Alder). * Alnus viridis subsp. * Native to Northwestern North America. * It is sometimes used for afforestation on infertile soils which it enriches by means of its nitrogen-fixing nodules, while...

* Native to temperate forests, stream-banks, swamps and roadsides in northeastern Asia and Japan. * A decidious Tree growing to 22 m (72ft 2in) at a fast rate.

* Native to southern Italy (including Sardinia ) and Corsica. * Bacteria on the roots fix atmospheric nitrogen - whilst this enables the tree to grow well in quite poor soils it also makes some of this nitrogen available to other plants growing nearby.

Northeastern North America, Greenland. Crispa, Mountain Alder). * Alnus viridis subsp. * Native to Northwestern North America. * It is sometimes used for afforestation on infertile soils which it enriches by means of its nitrogen-fixing nodules, while...

* It is called Utis in Nepalese and Nepalese Alder in English . * A fall-flowering species. * Multipurpose alder tree found in the subtropical highlands of the Himalaya. * Prefers a heavy soil and a damp situation.

* Native to temperate forests, stream-banks, swamps and roadsides in northeastern Asia and Japan. * A decidious Tree growing to 22 m (72ft 2in) at a fast rate.

Crispa, Mountain Alder). Northeastern North America, Greenland. * It is sometimes used for afforestation on infertile soils which it enriches by means of its nitrogen-fixing nodules, while not growing large enough to compete with the intended timber crop.

It is found in Argentina , Bolivia , Colombia , Costa Rica , Ecuador , Guatemala , Mexico , Panama , Peru and Venezuela . * Alnus acuminata (also called Alder is a species of tree in the Betulaceae family.

* Yellow fall color. * An infusion of the bark has been used in the treatment of many complaints such as headaches, rheumatic pains, internal injuries and diarrhoea. * The plant is little used in modern herbalism.

* It is called Utis in Nepalese and Nepalese Alder in English . * A fall-flowering species. * Multipurpose alder tree found in the subtropical highlands of the Himalaya. * Prefers a heavy soil and a damp situation.

* Trees have extensive root systems and are sometimes planted on the banks of streams in order to prevent erosion.

* Native to southern Italy (including Sardinia ) and Corsica. * Bacteria on the roots fix atmospheric nitrogen - whilst this enables the tree to grow well in quite poor soils it also makes some of this nitrogen available to other plants growing nearby.

* Trees have extensive root systems and are sometimes planted on the banks of streams in order to prevent erosion.

Crispa, Mountain Alder). Northeastern North America, Greenland. * It is sometimes used for afforestation on infertile soils which it enriches by means of its nitrogen-fixing nodules, while not growing large enough to compete with the intended timber crop.

It is found in Argentina , Bolivia , Colombia , Costa Rica , Ecuador , Guatemala , Mexico , Panama , Peru and Venezuela . * Alnus acuminata (also called Alder is a species of tree in the Betulaceae family.

* It is a large shrub or small tree 3-12 m tall with smooth grey bark even in old age. * An orange-red to brown dye can be obtained from the bark. * A shrub; shiny dark green leaves to 3" long; Native to Europe.

These hardy cones also make beautiful boutonnieres and small floral arrangements for home decor. * These miniature pine cones make a charming decoration in any aquarium, but they also serve some very useful purposes.

* It is a large shrub or small tree 3-12 m tall with smooth grey bark even in old age. * An orange-red to brown dye can be obtained from the bark. * A shrub; shiny dark green leaves to 3" long; Native to Europe.