Blue Spruce, Forestry, Extension

Information on Blue Spruce trees provided by the Forestry Extension at Utah State University

Browning needles in spruce trees

What's up with spruce trees?

Spruce, Description, Species, and Uses

Engelmann Spruce, Forestry, Extension

Why are all my Blue Spruce Dying?

Blue spruce not a great choice for Hoosiers - Indiana Yard and Garden - Purdue Consumer HorticulturePurdue University Indiana Yard and Garden – Purdue Consumer Horticulture

Blue spruce - Wikipedia

What's wrong with these blue spruce? Been spraying fungicide but no real results. NE Ohio : r/arborists

Dwarf Blue Spruce: A Superb Year-Round Garden Plant

Picea pungens (Blue Spruce, Colorado Spruce) North Carolina Extension Gardener Plant Toolbox

Prune blue spruce tree - Ask Extension

Colorado Blue Spruce Natural Resource Stewardship

Blue Spruce showing sign of the 'Blues', top to bottom!

Pest alert – Colorado Blue Spruce Issues