European Ash

Scientific Name: Fraxinus excelsior

Plant Family: Oleaceae (Olive family)

Native Region: Europe, Western Asia, and North Africa

European Ash

Brief Description

A large deciduous tree known for its airy canopy of compound leaves and distinctive black buds in winter. It has grey bark that becomes fissured with age.

Care Instructions

Once established, ash trees are low-maintenance. They require a sunny location and deep, moist, well-drained soil. Minimal pruning is needed unless branches are dead or diseased.

Medicinal Value

We do not currently provide medicinal value for plant identifications.

Sunlight

Full sun (at least 6 hours of direct sunlight per day); semi-shade is tolerated in youth.

Watering

Moderate; young trees need regular watering to establish. Once mature, it is relatively drought-resistant but prefers moist soil.

Soil

Deep, fertile, moist, and well-drained soils; prefers alkaline to neutral pH (6.5 to 8.0).

Hardiness Zone

Zones 4 to 7

Growth Habit

Deciduous perennial tree; tall and upright with a domed crown. Can reach heights of 25-35 meters with a similar spread.

Bloom Season

Early spring before the leaves emerge; flowers are small, dark purple/green and lack petals.

Toxicity

Generally non-toxic to humans and pets, though the pollen can be an allergen for some people.

Propagation

Primarily by seed (which often requires cold stratification) or by hardwood cuttings.

Common Pests & Issues

Highly susceptible to Ash Dieback (Hymenoscyphus fraxineus), a fungal disease. Emerald Ash Borer is a significant pest in North America.

Similar Species

Mountain Ash (Sorbus aucuparia), which has serrated leaflets and orange berries; and other Ash species like Fraxinus americana (White Ash) which has different bud colors.

Interesting Facts

In Norse mythology, the Yggdrasil (the World Tree) is often identified as a giant ash tree. It is one of the toughest native timbers in Europe.

Created At: 2026-05-01T17:19:47.410720