This discussion provides the history, problems and cultural requirements of this tree.
Various links take the reader to other topics and other sites for further information.
Very high and very low phosphorus levels may reduce mycorrhizal infection and colonization. This literature review provides details on the mycorrhiza and phosphorus relationship. References are listed. The Colorado State Forest Service Seedling Tree Program is designed for conservation plantings such as windbreaks, shelter belts, living snow fences, wildlife plots, noise abatement, erosion control, fiber and fuel production and Christmas tree plantations. These seedlings can not be used for any ornamental or landscape purpose or resold.