Species: Ulmus 'Pioneer'
Hybrid Elm Pioneer Elm
Found on Course Walks
None Listed
Map of plant locations
(Plant location data may be incomplete)
In Collection(s):
None Listed
Cultivars
No cultivars listed
Ornamental Characteristics
Tree > 30 feet
40 - 50'
Deciduous
vase-shaped
Ulmus × hollandica 'Pioneer' is an American clone arising from the crossing of two European species, Wych Elm U. glabra and Smooth-leaved Elm U. minor subsp. minor; resistant to dutch elm disease; yellow fall foliage
Environmental Characteristics
Full sun
5a
Can tolerate acid to alkaline soil (pH 5.0 to 8.0)
Tolerates salty soil
Yes
Occasionally saturated or very wet soil; Consistently moist, well-drained soil; Occasional periods of dry soil; Prolonged periods of dry soil
See graphic below
Insect Disease
Bare Root Transplanting
Easy
Other
Moisture Tolerance Graphic
Please view this page on a tablet or larger screen for the moisture graph
Moisture Tolerance
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
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