St. Augustine Grass Fertilizer: 10 Effective Products for a Lush, Green Lawn

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St. Augustine Grass Fertilizer: 10 Effective Products for a Lush, Green Lawn

St. Augustine grass is a warm-season grass that is popular in the southeastern United States. It is known for its dark green color, dense growth habit, and tolerance to heat and drought. However, like all turfgrasses, St. Augustine grass needs regular fertilization to maintain its health and vigor.

Why Fertilize St. Augustine Grass?

Fertilizing St. Augustine grass provides several benefits, including:

st. augustine grass fertilizer

Promotes healthy growth and density
Enhances color and luster
Improves root development
Increases tolerance to stress (e.g., heat, drought, disease)
Prevents nutrient deficiencies

When to Fertilize St. Augustine Grass

The best time to fertilize St. Augustine grass is during the growing season, which typically runs from March to September. Fertilize every 6-8 weeks, or according to the manufacturer's instructions.

How to Choose the Right St. Augustine Grass Fertilizer

When choosing a fertilizer for St. Augustine grass, look for products that contain the following nutrients:

Nitrogen (N): Promotes leaf growth
Phosphorus (P): Enhances root development
Potassium (K): Improves stress tolerance

10 Effective St. Augustine Grass Fertilizers

Scotts Turf Builder Triple Action Fertilizer for Southern Lawns (24-5-10)
The Andersons Pro Turf Southern Starter Fertilizer (18-24-12)
Jonathan Green Mag-I-Cal Plus 16-0-8 Fertilizer
Milorganite 6-4-0 Organic Fertilizer
Extreme Green Lawn Fertilizer with Micro-Nutrients (18-0-3)
Lesco 15-0-15 Potassium Plus Fertilizer
Simple Lawn Solutions All-in-One Fertilizer (16-4-8)
Pennington UltraGreen St. Augustine Grass Fertilizer (18-2-6)
Miracle-Gro Lawn Food for St. Augustine Grass (30-0-4)
Bio Advanced 12-0-4 St. Augustine Grass Fertilizer with Weed & Feed

Table 1: Nutrient Content of Popular St. Augustine Grass Fertilizers

St. Augustine Grass Fertilizer: 10 Effective Products for a Lush, Green Lawn

Fertilizer	Nitrogen (N)	Phosphorus (P)	Potassium (K)
Scotts Turf Builder Triple Action	24%	5%	10%
The Andersons Pro Turf Southern Starter	18%	24%	12%
Jonathan Green Mag-I-Cal Plus	16%	0%	8%
Milorganite	6%	4%	0%

Table 2: Best Time to Fertilize St. Augustine Grass

Month	Activity
March	First fertilization of the season
May	Second fertilization of the season
July	Third fertilization of the season
September	Fourth fertilization of the season

Table 3: Tips for Fertilizing St. Augustine Grass

Why Fertilize St. Augustine Grass?

Apply fertilizer according to the manufacturer's instructions.
Avoid over-fertilizing, which can damage grass roots.
Water the lawn thoroughly after fertilizing.
Use a slow-release fertilizer to provide nutrients over a longer period of time.

Table 4: Benefits of Fertilizing St. Augustine Grass

Benefit	Description
Promotes healthy growth and density	Fertilizers provide essential nutrients that support grass growth and root development.
Enhances color and luster	Fertilizers contain nitrogen, which is necessary for chlorophyll production, which gives grass its green color.
Improves root development	Fertilizers contain phosphorus, which promotes root growth and development, which leads to increased nutrient uptake and stress tolerance.
Increases tolerance to stress	Fertilizers provide potassium, which helps grass resist heat, drought, and disease.
Prevents nutrient deficiencies	Regular fertilization ensures that St. Augustine grass has access to all the nutrients it needs for optimal growth and health.

FAQs

How often should I fertilize St. Augustine grass?
Every 6-8 weeks during the growing season.
What is the best fertilizer for St. Augustine grass?
There are many effective fertilizers available, including Scotts Turf Builder Triple Action Fertilizer for Southern Lawns and The Andersons Pro Turf Southern Starter Fertilizer.
When is the best time to fertilize St. Augustine grass?
During the growing season, from March to September.
How do I know if my St. Augustine grass needs fertilizer?
Look for signs of nutrient deficiency, such as yellowing, thinning, and slow growth.

Conclusion

Fertilizing St. Augustine grass is essential for maintaining its health and beauty. By choosing the right fertilizer and following the proper application instructions, you can ensure that your lawn thrives and remains a lush, green oasis.