mmm 
Koster Blue Spruce 
“'W ~W "THAT is the difference between Colorado Blue Spruce and Koster Blue Spruce?”, 
\/ customers often ask us. The Colorado Blue Spruce is grown from seed. Only occa- 
V T sional blue trees come from seed, the most are green. The Koster Blue Spruce is 
grown by grafting, so that each tree is of the rich blue color and guaranteed to be blue. 
32 
