Crataegus crus-galli var. Inermis
Thornless Cockspur Hawthorn
Tree Characteristics
Leaves:
Deciduous
Height:
6 - 8m
Width:
6 - 11m
Growth Rate:
Slow
Tree Tolerances
Plant Hardiness Zone:
4, 5, 6
Shade Tolerance:
Full Sun
pH Tolerance:
Tolerant of acid to alkaline soil (5.0 to 8.0)
Drought Tolerance:
Very High
Flooding Tolerance:
Low
Salt Spray Tolerance:
Moderate
Soil Salt Tolerance:
Moderate
Planting site and Native Range
Planting Site:
Naturalization, Parks, Highway, Residential, Wide Median, Restricted Urban Site
Native to Ontario:
Yes
Native to North America:
Yes
Insects and Diseases
Hawthorns are susceptible to many pest and disease problems. This includes rusts, fireblight, twig and leaf blight, aphids and borers.
Management Notes
Pruning may be necessary for low branches