Fraxinus excelsior 'Diversifolia' – One-leaved ash

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Oleaceae

Fraxinus excelsior 'Diversifolia' – One-leaved ash

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This tree has an upright, pyramidal crown, that may slightly vary from tree to tree. Mature specimen attain a height of circa 15 - 20 m. The bark is grey brown and has regular, shallow furrows. Several variaties of this tree are available. NAKB selected the 'Den Bosch'. This selection can be nursed more uniformly and has a more even growth. The dark green leaf is simple and circa 8 - 12 cm long, often with 1 - 4 lateral leaflets. Younger trees may show larger leaves. The leaf is ovate to elliptical and has a striking, circa 10 cm long, stalk. Although the tree may sometimes flower, only rarely does it bear fruits. Good street and park tree. Prefers nutritive, airy soil with a high humus content and which is very moist-retentive. Withstands urban climates and hard winds well. Intolerant to closed hard surfaces.

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Specifications
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Height
15 - 20 m
Crown
wide pyramidal, half-open crown
Bark and branches
grey-brown bark, regularly and shallowly furrowed
Leaf
simple, ovate to elliptical, dark green, circa 8 - 12 cm
Flowers
inconspicuous in lateral panicles
Fruits
very few to absent
Spines/thorns
None
Toxicity
usually not toxic to people, (large) pets and livestock
Soil type
fertile, moist retentive
Soil moisture
suitable for wet soil, withstand short flood
Paving
tolerates partial paving
Winter hardiness zone
4 (-34,4 to -28,9 °C)
Wind resistance
good
Other resistances
resistant to frost (WH 1 - 6), can withstand wind, resistant to de-icing salt
Application
avenues and broad streets, coastal areas, industrial areas
Shape
clearstem tree
Origin
England,1789
Synonyms
Fraxinus e. 'Monophylla'
Clear stem tree calcareous soil clay soil loamy soil sandy soil tolerates partial paving resistant to de-icing salt resistant to frost (WH 1 - 6) suitable for wet soil withstand short flood can withstand wind broad conical 1st size , taller than 12 metres half-open crown green yellowgreen late sprout average growing Feathered leaf non-toxic (usually)
Frequently asked questions
Fraxinus excelsior 'Diversifolia'

Fraxinus excelsior 'Diversifolia' can eventually reach a height of 15 - 20 m, depending on the site and climate conditions.

Fraxinus excelsior 'Diversifolia' is average growing and can eventually reach a height of 15 - 20 m, depending on the site and climate conditions.

The right time to plant Fraxinus excelsior 'Diversifolia' is during the dormancy period. In Western Europe, Fraxinus excelsior 'Diversifolia' with root balls can generally be planted from mid-November to late April, although this depends strongly on the climatic conditions and the species of tree.

Fraxinus excelsior 'Diversifolia' blooms in april.
General