Green alder (Alnus alnobetula)
Care, watering, light and tips for Green alder on Floravia.
Quick facts
- Family: Betulaceae
- Difficulty: Demanding
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
About Green alder
Alnus alnobetula, commonly known as green alder or mountain alder, is a deciduous shrub or small tree belonging to the Betulaceae family. It is characterized by its dense, bright green foliage, making it ideal for hedges, woodland edges, or as an ornamental plant in alpine gardens. Its hardiness and adaptability make it an excellent choice for revegetating degraded areas or adding structure to natural landscapes.
Native range
Central and Eastern Europe, and temperate Asia
Care tips
It prefers full sun to partial shade exposure and tolerates a wide range of soils, though it thrives best in moist, well-drained substrates. Watering should be regular, especially during dry periods, to keep the soil consistently moist. Avoid waterlogging, as this can lead to root rot. It does not require intensive pruning, only the removal of dead or damaged branches to maintain its shape and health.
How to save a dying Green alder
- Warning signs
- Yellowish or brown, wilted leaves; dry young shoots.
- First aid
- Check drainage and soil moisture. Ensure good indirect light.
- What kills it
- Constant waterlogging or extreme drought; lack of light.
- Can it be saved?
- Yes, if you act quickly to correct watering and location.