Spruce trees should be full, green, and vibrant in your yard and landscaping. There are many problems that could lead to damage, including fungal diseases like rhizosphaera needle cast.
Dr Trujillo Moya and colleagues have continued to monitor Norway spruce trees in the mountains of Austria, allowing the team to select trees that seem to display a resistance to the disease.
The dwarf Alberta spruce is an evergreen conifer with a classic pyramidal Christmas tree shape. This spruce tree variety is related to trees that grow 100 feet or taller. The most popular ...