10 Best Fertilizer For St. Augustine: Essential Choices For Thriving Lawns 2026

St Augustine Grass Fertilizer by TPS Plant Foods is a liquid fertilizer designed specifically for St. Augustine grass. This complete plant food supports thick growth and a rich green color. It provides balanced nutrition, crucial for warm-season lawns, ensuring optimal health without overfeeding.

This product is perfect for homeowners and landscapers caring for established St. Augustine grass. It’s ideal for both residential and commercial lawns, making it versatile. Its 1-gallon size allows for extensive coverage, providing essential nutrients for a lush lawn.

St Augustine Grass Fertilizer by TPS Plant Foods in an 8 oz size offers a concentrated liquid formula for St. Augustine grass. This product promotes healthy growth, vibrant color, and strong roots. Its balanced nutrition helps avoid lawn stress during growth periods.

This fertilizer is suitable for homeowners with small yards or those wanting to try a new product. It’s easy to apply and allows users to achieve lush, green lawns without the risk of overfeeding. Ideal for quick applications.

St Augustine Grass Fertilizer by TPS Plant Foods in a 32 oz size is a powerful liquid fertilizer tailored for St. Augustine grass. This complete plant food promotes thick, lush lawns with a rich green color. Its balanced nutrition supports healthy growth, reducing stress.

Ideal for homeowners and landscapers alike, this fertilizer works well for established St. Augustine lawns. It provides excellent coverage and essential nutrients, ensuring vibrant grass. Suitable for both residential and commercial use, this fertilizer meets diverse lawn care needs.

Fertilome St. Augustine Weed & Feed combines weed control with fertilizer in a 15-0-4 mix. This product effectively controls weeds while providing essential nutrients to St. Augustine lawns. It should be applied in early spring for optimal results.

Perfect for homeowners with St. Augustine, Centipede, and Zoysia grasses, it offers a targeted solution to maintain lawn health. Avoid using on Bermuda grasses to prevent damage. This product is essential for those seeking both weed control and fertilization.

SeedRanch St. Augustine Lawn Fertilizer is a robust 24-2-11 formula in a 50 lbs bag, featuring 6% Iron for excellent greening. This fertilizer covers up to 12,000 sq. ft., providing essential nutrients tailored for St. Augustine lawns.

Ideal for large property owners, this product ensures extensive coverage and vibrant grass. Its iron content promotes a lush green appearance, making it perfect for homeowners looking to enhance their lawn’s aesthetic. It’s a solid choice for healthy lawn growth.

Sunniland St.Augustine Weed & Feed is an effective lawn fertilizer specifically designed for St. Augustine grass. It features easy-to-spread granules and is suitable for application in spring and fall. This product helps promote healthy growth while controlling weeds.

Best for homeowners with St. Augustine lawns, it simplifies lawn care with straightforward application instructions. This fertilizer is effective in enhancing lawn health and reducing weed competition, making it a valuable addition to your lawn care routine.

Southern Ag Atrazine St. Augustine Weed Killer is a specialty herbicide designed to control weeds in St. Augustine and Centipede grasses. This 32 oz product treats up to 3,720 sq ft, ensuring effective weed management.

Perfect for homeowners dealing with stubborn weeds, this herbicide provides focused treatment without harming desired grass types. Its convenient packaging and precise application make it a valuable tool for maintaining lawn health and aesthetics.

LESCO St. Augustine Grass Weed and Feed features a 17-0-17 formulation with Penoxsulam, specifically designed for St. Augustine grass. This 50 lb package covers 13,000 sq ft and provides slow-release nutrients for sustained lawn health.

Ideal for professional landscapers and dedicated homeowners, this product promotes healthy growth while effectively controlling weeds. Its slow-release formula ensures nutrients are available over time, making it a reliable choice for maintaining lush lawns.

10-0-20 Emerald Lawn Fertilizer is a versatile option for various grass types, including St. Augustine. This 18 lb slow-release formulation delivers nitrogen, iron, and micronutrients, enhancing lawn color without excessive top growth.

Best for homeowners seeking a deep green lawn, this product maximizes nutrient uptake while reducing waste. Its potassium-rich formula improves drought tolerance, making it suitable for diverse lawn conditions, ensuring healthy grass.

Scotts EZ Patch Lawn Repair combines mulch and fertilizer for St. Augustine lawns. This 3.75 lb mix repairs grass 60% faster, enhancing growth within 15 days. Its mulch absorbs water and provides a protective layer around seeds.

Ideal for homeowners looking to repair damaged lawns, this product offers a unique solution for quick recovery. It’s easy to use, covering up to 85 sq. ft. and ensuring robust growth for St. Augustinegrass.

Regular watering is essential for St. Augustine grass, especially during dry spells. Aim for deep watering to encourage root growth.

Apply fertilizer during the growing season to maximize its benefits. Follow the recommended schedule for your chosen product.

Mowing at the right height prevents stress and encourages thick growth. Keep mower blades sharp to avoid damaging the grass.

Monitor for pests and diseases regularly, treating any issues promptly to maintain lawn health.

Over-fertilizing is a frequent mistake that can lead to lawn stress and damage. Always follow application instructions carefully.

Neglecting to check soil moisture can result in under or over-watering, impacting grass health.

Ignoring weed control measures can lead to competitive growth, making it harder for St. Augustine grass to thrive.

Failing to monitor for pests can result in infestations that damage the lawn, so regular checks are crucial.