Quercus ellipsoidalis
Northern Pin Oak, Hill's Oak
Tree Characteristics
Leaves:
Deciduous
Height:
15 - 23m
Width:
12 - 18m
Growth Rate:
Moderate
Tree Tolerances
Plant Hardiness Zone:
4, 5, 6
Shade Tolerance:
Full Sun
pH Tolerance:
Tolerant of acid to slightly alkaline soil (pH 5.0 to 7.5)
Drought Tolerance:
Very High
Flooding Tolerance:
Low
Salt Spray Tolerance:
Unknown
Soil Salt Tolerance:
Unknown
Planting site and Native Range
Planting Site:
Naturalization, Parks, Highway, Residential, Wide Median
Native to Ontario:
Yes
Native to North America:
Yes
Insects and Diseases
No serious or common issues in the urban environment. Wide range of pests in general for oak (Quercus) species that mainly affect its appearance slightly in minor cases. Two lined chestnut borer has been observed to attack and kill stressed Oak trees in Ontario.
Management Notes
- Acorns can be a litter issue in some years
- Not as susceptible to chlorosis as Pin Oak (Quercus palustris)