Overview
Fraxinus insularis is a spreading branched trees in the genus Fraxinus, part of the Oleaceae family, with deciduous foliage. Fraxinus insularis 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 insularis is a spreading branched deciduous tree belonging to the Fraxinus genus, known for medium to large trees with pinnate leaves and distinctive winged fruits. This cultivar thrives in full sun and is suitable for east, south, or west-facing aspects, tolerating both exposed and sheltered locations. It prefers fertile, moist but well-drained soils including chalk, clay, sand, and loam with alkaline to neutral pH. Hardy to UK zone H6, it is well suited to coastal, cottage, informal, and wildlife gardens, offering seasonal interest in spring and summer.
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 insularis 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 insularis
- 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 insularis?
Fraxinus insularis prefers full sun. It suits exposed and sheltered positions.
What soil does Fraxinus insularis need?
Fraxinus insularis 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 insularis hardy in the UK?
Fraxinus insularis 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 insularis?
Propagate by seed or grafting.
More in the Fraxinus genus
- Fraxinusash
- Fraxinus angustifolia 'Monophylla'
- Fraxinus angustifolia 'Pendula'ash 'Pendula'
- Fraxinus angustifolia 'Variegata' (v)
- Fraxinus angustifolia subsp. oxycarpa 'Golden Desert'
- Fraxinus angustifolia subsp. syriacaSyrian ash
- Fraxinus baronianaBaron's ash
- Fraxinus chinensisChinese ash
