MSU Extension bulletin highlights alternatives to blue spruce

As blue spruce trees continue to decline throughout Michigan, this guide provides replacement suggestions for homeowners and landscapers.

News - Gardening in Michigan

15 Best Types of Christmas Trees for Holiday Decorations

Selecting Landscape Trees with Special Comments on Invasive and Native Plants

Rhizosphaera needle cast

News - Gardening in Michigan

What's Wrong with my Blue Spruce? - American Conifer Society

woody – Page 11 – The Garden Professors™

Tree and Shrub Care – A GUIDE TO LANDSCAPE DESIGN & MAINTENANCE

Needle Cast Diseases of Spruce – Horticulture For Home Gardeners

Blue Spruce

Colorado Blue Spruce

Bacheri Colorado Spruce

Montgomery Blue Spruce (Picea pungens 'Montgomery') in Winchester, Massachusetts (MA) at Mahoney's Garden Centers

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