Oregon Alder,Red Alder. A conical tree with red-veined, glossy, dark green leaves Clusters of yellow catkins. .A narrowly conical tree with yellow leaves, pale green in summer. Pendent yellow-brown male catkins open before the leaves on orange stems. Max Height 25m. Max Spread 10m. Flowers March to April. Full sun. Hardy. Plant in hole large enough to avoid disturbing root ball.
Alnus rubra
A conical tree with red-veined, glossy, dark green leaves Clusters of yellow catkins. .A narrowly conical tree with yellow leaves, pale green in summer. Pendent yellow-brown male catkins open before the leaves on orange stems.
Additional information
| Generic | Alnus |
|---|---|
| Species | rubra |
| Varietry | |
| Common Name | Oregon Alder, Red Alder |
| Flower Colour | green |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Deciduous |
| Height | 25m |
| Family | Betulaceae |
| Spread | 10m |
| Growth Speed | Fast |
| Growth Habit | Conical |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | March, April |
| Colour Fruit | |
| Fruits When | |
| Moisture | Moist, Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | Plant in hole large enough to avoid disturbing root ball |
| Care | Keep moist in first year |
| Border | Barrier and screening |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Acer buergerianum
A spreading deciduous tree with dark green leaves, racemes of pale yellow flowers. Good autumn colour.
Acer davidii ‘Serpentine’
This attractive and graceful snake bark maple also gives a dazzling display of autumn colour. Purple young shoots
Acer negundo
The green leaves turn a lovely golden yellow in autumn. Resistant to Honey Fungus
Acer macrophyllum
Very large dark green shiny leaves turn a wonderful bright orange in autumn.
Acer negundo ‘Elegans’
A medium sized tree, leaves green brightly and irregularly margined with yellow.
Acer griseum
A spreading tree with peeling, orange-brown bark. The green leaves turn orange to red in autumn with yellow pendent flowers.
Acer campestre ‘Postelense’
An unusual form with attractive pink tinged young growth. The golden leaves may scorch in strong sun.
Acer campestre ‘Carnival’
A tree with attractive variegated green, pink and white leaves.