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ILLINOIS URBAN MANUAL
PRACTICE STANDARD

PERMANENT VEGETATION

High Maintenance (Turf Grass) Seed Mixtures
Table B

(acre or sq ft)
CODE 880

 

Table B. High Maintenance (Turf Grass) Seed Mixtures

Seed Mixture

Moisture
Regime

Sun
Light

Salt
Tolerance

Seeding Rates (PLS)
lbs/ac.

lbs/1000sq ft

Kentucky blue grass
Use at least 3 varieties

dry-well drained

full-partial

moderate

88-130

2-3

Kentucky blue grass


dry-well drained

 


full

 


moderate

 

110

2.5

Red fescue

44

1.0

Tall fescue (turf type)

dry-wet

full-shade

moderate

220-260

5-6

Red fescue


dry-well-drained

 


full-partial

 


moderate to high

 

110

2.5

Kentucky blue grass

44

1.0

Kentucky blue grass


dry-well-drained

 


full-partial

 


moderate

 

86

2.0

Perennial ryegrass

43

1.0

Red fescue


wet - moist

 

 


full-partial

 

 


high to very high

 

 

35

0.8

Alkali grass

35

0.8

Squirreltail grass

15

0.35

Seeding Dates

Spring

Northern Illinois

 

Early spring to June 1

     

Central Illinois

 

Early spring to May 15

     

Southern Illinois

 

Early spring to May 15

     

Fall

Northern Illinois

 

August 1 to September 1

     

Central Illinois

 

August 1 to September 10

     

Southern Illinois

 

August 1 to September 20

     

Dormant

Northern Illinois

 

November 1 to March 15

 

 

 

Central Illinois

 

November 15 to March 1

 

 

 

Southern Illinois

 

November 15 to March 1

 

 

 

 

 

 

 

 

 

     

urbst880b.xls

NRCS IL

Oct-01