Colorado spruce is a bit picky about soil, requiring moist, mildly acidic soils. Planted appropriately, they are drought tolerant. They are attractive trees, often sporting silvery-blue needles ...

Since the start of the year, we have been received spruce samples showing needle thinning, browning, and loss in the lower canopy (Fig 1, 2, 3). If I said these are Colorado Blue Spruce, we could call ...

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.

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 ...

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 ...

Dowagiac residents can add some green to their properties without losing any green from their wallets this spring. The city ...

Jim Mathis speaks Friday during an Arbor Day celebration at David Brewer Park. A Colorado blue spruce tree was planted to honor Mathis for his years of service to the Leavenworth Parks and Recreation ...