Purdue Landscape Report: We receive a large number of spruce samples ... being from Colorado blue spruce with needlecast. Many others show lower needle yellowing, which could be associated with ...

The Emperor mushroom joins other iconic official state symbols such as the Rocky Mountain Columbine flower, bighorn sheep, Colorado blue spruce and lark buntings to represent the Centennial State.

COLORADO, USA — Colorado joined seven other states in having an official state mushroom. On Monday, Governor Jared Polis signed HB25-1091 into law. The bill designates the Agaricus julius ...