Picea pungens - UDBG
Picea pungens (Blue Spruce) – MySeedsCo
Picea pungens from NVK Nurseries
Picea pungens 'Edith' – Esveld Shop
Picea pungens 'Hoopsii' | Picea pungens 'Hoopsii' - Van den Berk Nurseries
Picea pungens 'Thuem' (Colorado Spruce)
Picea pungens 'Blue Fingers' Colorado Spruce | Conifer Kingdom
Picea pungens 'Koster' (Colorado Spruce)
Picea pungens 'Hoopsi' - Horsford Gardens and Nursery
Picea pungens 'Baby Blue' - Devil Mountain Wholesale Nursery
Picea pungens var. glauca | Landscape Plants | Oregon State University
Picea pungens f. glauca | Blue spruce, Colorado spruce - Van den Berk Nurseries
How to plant and care for the Blue Spruce - myGarden.com
Picea pungens (Blue Spruce, Colorado Spruce) | North Carolina Extension Gardener Plant Toolbox
Picea pungens 'Cascade Campfire' - Colorado Spruce | Western Evergreen
Picea pungens f. glauca | Blue spruce, Colorado spruce - Van den Berk Nurseries
Picea pungens | landscape architect's pages
Picea pungens 'Glauca Procumbens' Colorado Spruce | Conifer Kingdom
Picea pungens 'Fat Albert' Colorado Spruce from Home Nursery
Picea pungens 'Globosa' (Colorado Spruce)
Picea pungens (Blue Spruce, Colorado Spruce) | North Carolina Extension Gardener Plant Toolbox
How To Grow Blue Spruce (Picea pungens) | BBC Gardeners World Magazine
