Alder buckthorn (Frangula alnus)
Care, watering, light and tips for Alder buckthorn on Floravia.
Quick facts
- Family: Rhamnaceae
- Difficulty: Easy to care for
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Alder buckthorn
Frangula alnus, commonly known as alder buckthorn or glossy buckthorn, is a deciduous shrub native to Europe and Asia. It is distinguished by its smooth, dark bark, glossy green oval leaves, and small greenish flowers that give way to red berries maturing to black. It is ideal for informal hedges, woodland edges, or as part of wildlife gardens, providing seasonal interest.
Native range
Europe and Western Asia
Care tips
It prefers a location with partial shade or full sun and adapts to a wide range of soils, although it thrives best in moist, well-drained substrates. Watering should be regular, especially during dry periods or in lighter soils, but avoid waterlogging. It is a hardy plant that does not require much fertilization. A common mistake is planting it in excessively dry soils, which can limit its growth.
How to save a dying Alder buckthorn
- Warning signs
- Yellowing or browning, wilting leaves; cracked or spotted bark.
- First aid
- Check soil drainage and moisture. If dry, water deeply. Protect from direct sun if young.
- What kills it
- Prolonged waterlogging or compacted soil suffocating roots. Also severe drought.
- Can it be saved?
- Yes, if roots aren't rotted or completely dry. Act quickly to correct watering.