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.
Category: Trees
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 campestre
A British native, medium sized tree with green leaves that turns yellow in autumn.
Acer cappadocicum ‘Aureum’
A medium sized tree with leaves red when young turning golden yellow for many weeks.
Acer negundo ‘Elegans’
A medium sized tree, leaves green brightly and irregularly margined with yellow.
Acer davidii ‘George Forrest’
A tree with an open habit with red-stalked, dark green leaves. Attractive streaked bark.
Acer negundo
The green leaves turn a lovely golden yellow in autumn. Resistant to Honey Fungus
Acer davidii ‘Serpentine’
This attractive and graceful snake bark maple also gives a dazzling display of autumn colour. Purple young shoots
Acer cappadocicum
Attractive tree with bright green leaves turning to stunning yellow in the autumn.
