Pinus nigra (Austrian pine): Ecology

Habitat: The Austrian pine is hardy as far north as southern Ontario and New England. This pine tolerates a variety of soil conditions if kept moist. It survives in heavy clay and in alkaline soils, withstanding city conditions better than most pines. It requires full sun and withstands windswept, salt spray conditions.

Diseases: The Midwest has experienced severe dieback of this pine in recent years. Although some damage is due to Diplodia tip blight, there are probably numerous factors involved. Pine wilt nematodes, transported by a species of beetle, can kill a tree in one season by clogging the vascular system. Austrian pines are very susceptible to Dothistroma needle blight.

 

 

 

Distribution: Native to Europe from Austria to central Italy, Greece and former Yugoslavia, the Austrian pine was introduced to North America over 200 years ago and has escaped cultivation in some areas.