Koster’s Blue Spruce 
SPRUCE (Continued) 
PICEA PUNGENS GLAUCA (Colorado blue 
spruce) 
Famous for its stccPbluc needles, the Colo' 
rado blue spruce is desirable as a specimen 
where sharp color contrast is wanted. 
2/3 
ft. 
high . 
.each 
$ 3.00 
3/4 
ft. 
high . 
.each 
5.00 
6/7 
ft. 
high . 
.each 
12.00 
7/8 
ft. 
high . 
.each 
15.00 
8/9 
ft. 
high . 
.each 
17.50 
9/10 
ft. 
high . 
.each 
20.00 
10/12 
ft. 
high . 
.each 
25.00 
12/15 
ft. 
high . 
b 
o 
o 
50.00 
PICEA PUNGENS (Colorado green spruce) 
A fine variety with bluish'green needles. Branches in tiers. 
(Prices the same as those quoted for Black Hills spruce). 
PICEA PUNGENS KOSTERIANA 
(Koster’s blue spruce) 
The handsomest and bluest of the spruces, this is one of 
the world’s most renowned evergreens. The growth is sym' 
metrical and the needles a uniform silvery-blue. Discovered in 
the Rockies, the Koster blue spruce came to American gardens 
by way of Switzerland and Holland where it was first propagated. 
7/8 ft. high ....each $40.00 9/10 ft. high ....each 50.00 
8/9 ft. high ....each 45.00 10/11 ft. high ....each 55.00 
Evergreens 
in a Planting 
of Mixed Shrubs 
— 18 
