|
Black Hills Spruce Scotch Pine Picea excelsa Pseudotsuga douglasi Norway Spruce Douglas Fir Picea pungens glauca Thuja occidentalis (in variety) Koster's Blue Spruce American Arborvitae Tsuga canadensisCanadian Hemlock G. Not Hardy in Minnesota. The following group containsplants which are not hardy when used in the Minnesota section. Theseplants are generally in one of three groups: the early spring-flow-ering types, the broad-leaved and tender evergreens, and those whichripen their wood late in the fall. As a result of years of experience inlandscape planting, these types have not proved hardy, although manyof them are extremely hardy when used throughout the northwesternand central portions of the United States. |
|||
|
