KEYSTONE LAWN GRASS 
Testing Performances of Keystone Grasses, Keystone Valley Trial Grounds. 
Keystone Supreme 
There is nothing finer. Keystone Supreme is a 
skillful blend of the choicest known grasses, 
scientifically compounded to provide a permanent 
and luxurious turf. Contains selected fancy grasses 
Keystone City Lawn 
Here is the ideal mixture for the city lawn 
builder — especially prepared for use where ad- 
verse soil and climatic conditions prevail, due to 
a combination of acid soils, coal smoke and hot 
from New Zealand, Denmark and Oregon combined 
with the sturdy native grasses of the north central 
states. Widely used and recommended for city and 
suburban estates where soil fertility permits the 
development of a fine turf. Bl Vitamized and 
Plant Hormone Treated. 
summers. It has as its base a selection of the 
most suitable permanent lawn grasses. These are 
combined with sturdy, quick growing grasses 
which act as a nurse crop and gradually disappear 
as the permanent grasses become established. 
Keystone Shady Lawn 
Keystone Supreme for Shady Lawns M y 
A good combination of the best permanent 
grasses plus a mixture of hardy grasses more par- 
ticularly adapted to shade. 
A combination of fine grasses, selected for their 
tolerance to shade. Expertly blended in just the 
proper proportions to build a quality turf in those 
‘hard to grow’’ shady places. 
Plant Hormone Treated. 
Bl Vitamized and 
Mound City Lawn 
A blend of good, quick growing grasses for use 
where an immediate turf is wanted in soil of poor 
to medium fertility. It makes a good, seasonsal 
lawn even if sown late in the spring. 
Straight Varieties 
Here is outstanding quality to please your trade. Be sure 
to specify Keystone when ordering any of the following 
varieties. 
Kentucky Blue Grass 
Canada Blue Grass 
Poa Trivialis 
Bermuda Grass 
American Rye Grass 
Perennial Rye Grass 
Chewings Fescue 
Creeping Red Fescue 
Meadow Fescue 
Red Top 
White Dutch Clover 
Bent Grasses 
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