Purdue Landscape Report: We receive a large number of spruce samples each year at the Purdue Plant and Pest Diagnostic Laboratory (PPDL), with the vast majority being from Colorado blue spruce with ...

This recipe uses dried spruce tips, but other uses include: Spruce tea, which relieves coughing sore throats and chests, and is made by boiling spruce cones and straining. Sticky gum is the clear ...