European Black Alder

Alnus Glutinosa

Overview

The European Black Alder (Alnus glutinosa) is a deciduous tree renowned for its rapid growth, reaching 50-70 feet in height with a 20-40 foot spread. It features glossy dark green leaves and distinctive catkin flowers. Adaptable and water-loving, this alder thrives in wet conditions, improving soil fertility through nitrogen fixation. Its rounded canopy offers excellent shade, making it a suitable choice for riparian plantings and ecological landscaping.

Sun Full, HalfWater MediumZones 3–7Type TreeClimate Mediterranean

$European Black Alder (Alnus Glutinosa) — giving rise to its species name "glutinosa," meaning \'sticky\'; the European Black Alder (Alnus, image 52$

Culture

Sun: Full, Half
Water: Medium
USDA zones: 3–7

Shape & size

Mature height: 60–100 Ft.
Mature width: 40–60 Ft.

Classification

Type: Tree
Climate: Mediterranean

See full data, regional cultivation notes, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (88)

European Black Alder (Alnus Glutinosa) — The European Black Alder (Alnus glutinosa) is a deciduous tree renowned for its rapid growth

European Black Alder (Alnus Glutinosa) — improving soil fertility through nitrogen fixation

$European Black Alder (Alnus Glutinosa) — The Black Alder\'s root system has the unique ability to fix nitrogen; it commonly reaches a height of 50, image 56$

European Black Alder (Alnus Glutinosa) — which turns a modest yellow in the fall; its rounded canopy offers excellent shade, image 50

European Black Alder (Alnus Glutinosa) — The European Black Alder (Alnus glutinosa) is a deciduous tree renowned for its rapid growth; adaptable and

$European Black Alder (Alnus Glutinosa) — enriching the soil and potentially benefiting neighboring plants.<br><br>Flowers are inconspicuous; the Black Alder\'s$