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Cool Season Programs PDF Print E-mail
OPTIONAL COOL SEASON TURF PROGRAMS
Optional Foliar Application Programs


The following sample programs are suggested programs that have shown good results in previous years and should be considered. The programs can be adjusted to your specific needs, and your micro climate. Products can be applied up to one day prior to events to finish your preparations as a final cosmetic adjustment. The products will be effective and noticeable because of their rapid response.

  • All Program Rates below are expressed as Fluid Ounces Per 1,000 FT²
  • To convert bi-weekly programs to weekly programs lower rates by 1/3
  • 9 oz of Gary's Green Ultra® delivers 0.1 lbs of N per 1,000 FT2 and can always replace the combination of 6 oz Gary's Green® plus 3 oz of Ultraplex®
  • Add Grigg Brothers® chelated micronutrients to any program as indicated by tissue test
  • Any changes in recommendations from previous printed literature are based on current up-to-date independent university research results. Stay current by visiting our website for more dynamic changes as they occure. http://www.griggbros.com

PROGRAM A - Cool Season - Biweekly
Ultraplex® 5-0-3............................... 3
Gary's Green® 18-3-4..................... 6

PROGRAM B - Cool Season - Biweekly
Gary's Green® 13-2-3..................... 9
P-K Plus® 3-7-18............................. 6

PROGRAM C - Cool Season - Biweekly
Ultraplex® 5-0-3............................... 3
Gary's Green® 18-3-4..................... 6
Tuff TurfTM 1-0-4............................. 6

TOURNAMENT PROGRAM- Biweekly
Ultraplex® 5-0-3............................... 3
Gary's Green® 18-3-4..................... 4
Sili-Kal BTM 8-0-4............................ 4
P-K Plus® 3-7-18............................. 6

GROW IN / OVERSEED : Weekly

Week 1 - prior to germination at seed swell
Nu-BladeTM...................................... 12

Week 2 -
Nu-BladeTM...................................... 4

Week 3 -
Nu-BladeTM...................................... 4

Next 3 weeks weekly applications -
Gary's Green® 18-2-4..................... 6
P-K Plus® 3-21-18........................... 6
Tuff TurfTM 1-0-4............................. 6
Follow-up with seasonal formulation

COOL SEASON EARLY SPRING STARTER PROGRAM: Biweekly
Gary's Green Ultra® 13-2-3............ 6
Nutra GreenTM 5-10-5.................... 6
Tuff TurfTM 1-0-14........................... 4
Sili-Kal BTM 8-0-4............................ 3

COOL SEASON LATE SPRING: Biweekly
Gary's Green Ultra® 13-2-3............ 6
SupremaTM 12-10-12...................... 4
Tuff TurfTM 1-0-14........................... 3
Sili-Kal BTM 8-0-4............................ 3

Optional to apply with the above program:
Nutra GreenTM 5-10-5.................... 3
Magnesium (Mg) Chelate 5%....... 1
Manganese Combo........................ 1

CREEPING BENTGRASS PROGRAM: Biweekly
Gary's Green Ultra® 13-2-3............ 8
P-K Plus® 3-7-18............................. 6
Aminoplex® 3-0-0............................ 2
Magnesium (Mg) Chelate 5%....... 1
Manganese Combo........................ 1

VELVET BENTGRASS PROGRAM: Biweekly
Ultraplex® 5-0-3............................... 3
Low N PlusTM 1-6-12...................... 6
P-K Plus® 3-7-18............................. 6

PROGRAM FOR ANNUAL BLUEGRASS/SUMMER STRESS: Biweekly
Gary's Green Ultra® 13-2-3............ 9
P-K Plus® 3-7-18............................. 6
Sili-Kal BTM 8-0-4............................ 4
Aminoplex® 3-0-0............................ 1
Magnesium (Mg) Chelate 5%....... 2
Manganese Combo........................ 1

During extreme heat, reduce Gary' Green UltraTM to 6 and increase Aminoplex® to 2-3

SUMMER - HOT WEATHER STRESS ON BENTGRASS PROGRAM: Weekly
Ultraplex® 5-0-3............................... 3
P-K Plus® 3-7-18............................. 6
Sili-Kal BTM 8-0-4............................ 4
Aminoplex® 3-0-0............................ 1

Optional to apply with the above program:

Magnesium (Mg) Chelate 5%....... 2
Manganese Combo........................ 1

WEAR TOLERANCE - GREEN SPEED PROGRAM: Biweekly or Weekly
Tuff TurfTM 1-0-14........................... 6
Sili-Kal BTM 8-0-4............................ 4
Add to any application program

PROGRAM FOR INCREASING POTASSIUM (K) LEVELS: Biweekly or Weekly
A-O-K® 1-0-24.................................. 4-8
Add to any application program

Maintain adequate soil moisture as K will promote evapotranspiration

COOL SEASON FALL: Biweekly
Ultraplex® 5-0-3............................... 3
Gary's Green® 18-3-4..................... 6
Tuff TurfTM 1-0-14........................... 3
Low N PlusTM 1-6-12...................... 6
Sili-Kal BTM 8-0-4............................ 3

Optional to apply with the above program:
Iron (Fe) Chelate 5%...................... 1.5
Magnesium (Mg) Chelate 5%....... 1
Manganese Combo........................ 0.5

COOL SEASON POST RAIN OR FLUSH: Biweekly
Ultraplex® 5-0-3............................... 3
Nutra GreenTM 5-10-5.................... 3
Iron (Fe) Chelate 5%...................... 3
A-O-K® 1-0-24.................................. 6
Calcium (Ca) Complex 12%......... 6

Optional to apply with the above program:
Prior to flush, apply 6-15 Calcium Complex 12% and 3 Ultraplex® 5-0-3 to improve efficiency and move Na through the soil profile.

COOL SEASON SOIL CONDITIONING/ROOT STIMULATING: 3-6 Weeks
Ultraplex® 5-0-3............................... 3-4
Bio BlendTM 10-0-0......................... 3-4
Tuff TurfTM 1-0-14........................... 6
Carboplex......................................... 12

Lightly water in after application.
For best results apply 3-7 days after granular N-P-K and aerification, spiking, or verticutting

HERBICIDE OR PLANT GROWTH REGULATOR (PRG) SAFETY PROGRAM: As Needed
Gary's Green® 18-3-4..................... 4
Iron Combo Chelate....................... 4

with selected herbicide(s) or plant PGRs

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