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 capillipes
A spreading tree with arching branches, streaked green and white, leaves green turning red in autumn. Pendent greenish white flowers.
Acer cappadocicum
Attractive tree with bright green leaves turning to stunning yellow in the autumn.
Acer japonicum ‘Vitifolium’
A spreading tree with broad fan shaped leaves turning dark red in autumn.
Acer campestre ‘Postelense’
An unusual form with attractive pink tinged young growth. The golden leaves may scorch in strong sun.
Acer japonicum ‘Aconitifolium’
A spreading tree with deeply cut leaves turning red in autumn.
Acer grosseri var. hersii
A small tree with marbled bark and bright green leaves turning red in autumn.
Acer negundo ‘Aureovariegatum’
Yellow and green variegated young shoots turning green and silvery-white later. Resistant to honey fungus.
Acer davidii ‘Ernest Wilson’
Wonderful white streaked bark with bright green leaves turning brilliant orange in the autumn.