Spruce Trees. Spruce trees consist of around 35 evergreen conifer species in the genus Picea. These can be found throughout most of the northern hemisphere, and there are several species native to the United States.Spruce diseases | The Morton Arboretum
CYTOSPORA CANKER. Cytospora canker, caused by the fungus Cytospora kunzei (also known as Valsa kunzei var. piceae), is the most prevalent and destructive fungal disease of Norway and Colorado blue spruce.Occasionally, Cytospora canker is found on Douglas-fir, hemlock, and larch. Susceptibility varies widely among species, but generally trees under stress or growing outside their natural range ...Top 10 Dwarf Conifers for Small Spaces - Birds and Blooms
(Chamaecyparis obtusa species, Zones 5 to 8) If you need a conifer to provide unique form and texture, this is an excellent choice. A native of Japan, considered -sacred in the Shinto religion, it has dark-green fan- or shell-shaped foliage and interesting bark.Eastern arborvitae | The Morton Arboretum
The eastern arborvitae is an extremely common evergreen tree or shrub, used often as a specimen, in hedges, or for privacy. The name "arborvitae," meaning "tree of life," because Native Americans reportedly used the tree for medicinal purposes.Buy Cypress Trees Online | The Tree Center™
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