Overview

Fraxinus angustifolia subsp. syriaca is a spreading branched trees in the genus Fraxinus, part of the Oleaceae family, with deciduous foliage. Fraxinus angustifolia subsp. syriaca grows best in full sun, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H6. Suggested uses include coastal, cottage and informal garden and wildlife gardens.

About

Fraxinus angustifolia subsp. syriaca, commonly known as Syrian ash, is a spreading branched deciduous tree within the Fraxinus genus. It thrives in full sun and adapts well to various soil types including chalk, clay, sand, and loam, preferring moist but well-drained conditions with alkaline to neutral pH. Hardy to UK zone H6, this tree is suitable for exposed or sheltered sites and is often used in coastal, cottage, informal, and wildlife gardens. It is best planted in well-drained soil with young trees requiring staking, and can be propagated by seed or grafting.

Growing conditions

Best soil and position for Fraxinus

Sunlight
Full sun
Soil type
Chalk, Clay, Sand, Loam
Soil pH
Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Fraxinus angustifolia subsp. syriaca size, habit and characteristics

Plant type
Trees
Habit
Spreading branched
Foliage
Deciduous
Suggested uses
Coastal, Cottage and informal garden, Wildlife gardens

Care notes

Pruning and caring for Fraxinus angustifolia subsp. syriaca

Propagation
Propagate by seed or grafting
Pest resistance
Generally pest-free
Disease resistance
Ash dieback has recently been found in the UK. Restrictions have been put in place (from 29 October 2012) regarding both the importation of ash from abroad and the movement of ash within the UK. May also be susceptible to honey fungus

Frequently asked questions

Where is the best place to plant Fraxinus angustifolia subsp. syriaca?

Fraxinus angustifolia subsp. syriaca prefers full sun. It suits exposed and sheltered positions.

What soil does Fraxinus angustifolia subsp. syriaca need?

Fraxinus angustifolia subsp. syriaca is adaptable and grows happily in most soil types, including chalk, clay, sand and loam. It prefers alkaline and neutral soil. Aim for soil that stays moist but well-drained.

Is Fraxinus angustifolia subsp. syriaca hardy in the UK?

Fraxinus angustifolia subsp. syriaca has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Fraxinus angustifolia subsp. syriaca?

Propagate by seed or grafting.

More in the Fraxinus genus

Browse all Fraxinus