Picea pungens 'Koster' / Koster's Blue Spruce

Foliage Picture from specimen in my garden - plant was purchased from Adrian Bllom's nursery in Diss, Norfolk. UK in 1989 and has reached a height of 2.5 meters.
Photo by Ken Copeland
The picture was taken at the Morton Arb. in 2000.
Photo by Ken Church