densata) offers blue foliage. These trees grow to 50 ... with a spire with cascading branches. Nana is a dwarf variety. Colorado spruce are very common conifers for home landscapes.

Eastern Dwarf Mistletoe, a parasitic plant that stimulates the production ... Occasional, rare hosts include blue spruce, Norway spruce, jack pine, red pine, and eastern white pine. Arceuthobium ...

These stalks form only after four to five years of infection. Dwarf mistletoe can also attack white pine, red pine, jack pine, eastern larch, balsam fir and Colorado blue spruce. These trees are ...