Ulmus ×hollandica 'Pioneer' – Ulmus ×hollandica 'Pioneer'

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Ulmaceae

Ulmus ×hollandica 'Pioneer' – Ulmus ×hollandica 'Pioneer'

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Ulmus hollandica 'Pioneer' este o selecție americană cu creștere rapidă, destul de rezistentă la boala olandeză a ulmului. Arborele are o coroană sferică și crește între 15 și 18 m înălțime. 'Pioneer' are o frunzuliță densă, creând o formă închisă a coroanei. Crengile sunt de culoare gri deschis și vărgate în verde. Frunzele mari, strălucitoare, de culoare verde închis, au o lungime de 9 - 15 cm și o formă alungită. Marginea frunzelor este dublu zimțată. Toamna, frunzele galbene rămân pe copac pentru o perioadă lungă de timp. Zona de rezistență: 5a
Availability
Clear stem (3)
Specifications
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Height
15-18 m
Width
10-15m
Crown
round/spherical, dark, dense crown
Bark and branches
grey
Leaf
green
Autumn colour
yellow
Flowers
redviolet, flowers in March
Fruits
grey, brown
Spines/thorns
None
Toxicity
usually not toxic to people, (large) pets and livestock
Soil type
clayed soil, loamy soil, sandy soil, calcareous soil
Soil moisture
suitable for wet soil, withstand short flood
Paving
tolerates paving
Winter hardiness zone
5a (-28,8 to -26,1 °C)
Wind resistance
good
Other resistances
resistant to frost (WH 1 - 6), can withstand wind
Application
avenues and broad streets, coastal areas, industrial areas
Shape
clearstem tree
Clear stem tree calcareous soil clay soil loamy soil sandy soil tolerates paving resistant to frost (WH 1 - 6) suitable for wet soil withstand short flood can withstand wind 1st size , taller than 12 metres dense crown green orange/red average growing Attractive autumn colour non-toxic (usually) Tree for the future
Frequently asked questions
Ulmus ×hollandica 'Pioneer'

Ulmus ×hollandica 'Pioneer' can eventually reach a height of 15-18 m, depending on the site and climate conditions.

Ulmus ×hollandica 'Pioneer' has a average growing and can eventually reach a height of 15-18 m, depending on the site and climate conditions.

The leaves of Ulmus ×hollandica 'Pioneer' turn yellow in autumn.

The right time to plant Ulmus ×hollandica 'Pioneer' is during the dormancy period. In Western Europe, Ulmus ×hollandica 'Pioneer' 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.

march.
General