often sporting silvery-blue needles and pendulous cones. Nobody seems to have done a count lately of members of different spruce tree varieties in the wild, so the most common spruce tree is ...

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 ..

Old-growth forests are rare – less than 7% of the area of U.S. forests today – and are still often logged. To recover forest ecosystems across the U.S., it will not be enough to protect just ...

A tree-hugger’s dream! To celebrate Arbor Day 2025, The Town of Estes Park plans to give away 300 free blue spruce saplings ...