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St. Augustine Grass Lawn Fertilizer Schedule for Abbeville, MS

Fertilizer Schedule

This St. Augustine grass fertilizer plan is based on four applications per year, from Spring through Fall.

The Summer applications should only be done if your lawn is properly irrigated.

The dates listed below are based on average historic temperatures in your area. These should only be used as a guideline, and your specific weather forecasts should be used to determine actual dates.

Spring (March, April, May)

  • May 20 — Apply 0.75lbs of nitrogen per 1000 square feet of grass.

Summer (June, July, August)

  • July 14 — Apply 0.75lbs of nitrogen per 1000 square feet of grass.

Fall (September, October, November)

  • September 7 — Apply 0.75lbs of nitrogen per 1000 square feet of grass.
  • November 1 — Apply 0.75lbs of nitrogen per 1000 square feet of grass.

Winter (December, January, February)

Do not apply fertilizer to St. Augustine grass during the Winter months as it can promote growth that only gets damaged by the next cold snap, causing more harm than good.

Recommended Fertilizers

Lawn Starter Liquid Fertilizer

Lawn Starter Liquid Fertilizer

Pet Patch Lawn Treatment for Spots

Pet Patch Lawn Treatment for Spots

Spring Starter Kit

Spring Starter Kit

Summer Heat & Drought Defense Kit

Summer Heat & Drought Defense Kit

Super S Liquid Fertilizer

Super S Liquid Fertilizer

Potassium Boost Liquid Fertilizer

Potassium Boost Liquid Fertilizer