Many property owners treat Floratam the same way they treat common Bermuda, applying heavy nitrogen doses that trigger disease or invite chinch bugs.
Choosing the right Best Fertilizers for Floratam Grass requires understanding this specific St. Augustine cultivar's intolerance for harsh chemicals and iron imbalances.
Let us break down the top formulas so you can feed your turf correctly this season.
Key Takeaways
- Prioritize fertilizers containing controlled-release nitrogen to prevent sudden, weak growth spurts that attract pests.
- Check the phosphorus ratio carefully, because established Floratam usually requires very little of it compared to potassium.
- Select formulations with built-in herbicides only if you have an active weed infestation that requires simultaneous treatment.
- Verify that the iron content is safe for summer applications to avoid burning your delicate green blades.
- Match the application method, such as liquid hose-end sprayers or granular spreaders, to your lawn size and comfort level.
| Ultimate Weed Fighter | ![]() |
LESCO St Augustine Grass Weed and Feed | Combines feeding and weeding | Covers large areas easily | Targets broadleaf invaders effectively | View on Amazon | Read Review |
| Reliable Growth Booster | ![]() |
Scotts Turf Builder Lawn Food | Builds thick root systems | Safe for regular application | Prevents fertilizer burn | View on Amazon | Read Review |
| Triple Action Defender | ![]() |
BioAdvanced Weed Feed and Insect Killer | Kills weeds and insects | Feeds southern grasses | Simplifies yard maintenance | View on Amazon | Read Review |
| Rapid Color Enhancer | ![]() |
Scotts Green Max Lawn Food | Delivers rapid greening | Contains added iron | Works on all grasses | View on Amazon | Read Review |
| Instant Liquid Nutrition | ![]() |
Simple Lawn Solutions Balanced Liquid Fertilizer | Easy hose-end attachment | Balanced NPK ratio | Fast foliar absorption | View on Amazon | Read Review |
More Details on Our Top Picks
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LESCO St Augustine Grass Weed and Feed
Getting your turf into shape requires a targeted approach, and weed control is usually the biggest hurdle for St. Augustine lawns. This formulation handles unwanted invaders while delivering a steady supply of nutrients directly to your broad blades of grass.
You get a heavy-duty bag that covers significant square footage, making it a great pick for larger yards. But remember that weed and feed products require careful timing to protect your established turf from chemical stress.
- Brand:LESCO
- Type:Granular Herbicide and Fertilizer
- Size:50 lb
- Application Method:Broadcast spreader
- Formulation:St. Augustine specific blend
- Target Pests Or Weeds:Common lawn weeds
- Additional Feature:Contains penoxsulam herbicide
- Additional Feature:Designed for southern turf
- Additional Feature:Large commercial bag size
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Scotts Turf Builder Lawn Food
Keeping things simple is often the best strategy for routine turf maintenance. This option provides a balanced diet that encourages thick, vibrant growth without any extra chemicals you do not need.
Your grass absorbs the nutrition quickly thanks to patented technology designed to prevent nutrient run-off. Just keep in mind that this bag focuses purely on feeding, so you will need a separate plan if weeds or bugs show up.
- Brand:Scotts
- Type:Granular Lawn Food
- Size:12.5 lb
- Application Method:Drop or broadcast spreader
- Additional Feature:Exclusive formula
- Additional Feature:Feeds to crowd out weeds
- Additional Feature:Kid and pet friendly after watering
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BioAdvanced Weed Feed and Insect Killer
Pests and weeds often arrive as an uninvited package deal, which is where this multi-tasking formula comes in handy. You get weed prevention, insect control, and essential nutrients all packed into a single application.
Busy property owners love how this cuts down yard work into one efficient step. Yet, you do need to follow the application instructions precisely to avoid stressing out your desirable turf during hot summer months.
- Brand:BioAdvanced
- Type:Granular 3-in-1 Treatment
- Size:10 lb
- Application Method:Granular spreader
- Target Pests Or Weeds:Insects and broadleaf weeds
- Additional Feature:Southern lawn formulation
- Additional Feature:Controls grubs and chinch bugs
- Additional Feature:Feeds up to six weeks
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Scotts Green Max Lawn Food
When your lawn looks a bit washed out and needs an emergency pick-me-up, iron supplementation changes the picture almost overnight. This blend gives you a deep, dark green color boost within days of watering it in.
It works wonderfully for routine maintenance when the grass needs a quick aesthetic upgrade. But the color results are temporary, meaning you will need to reapply more frequently than slow-release options.
- Brand:Scotts
- Type:Granular Fertilizer with Iron
- Size:16.67 lb
- Application Method:Spreader
- Additional Feature:Results in days
- Additional Feature:Dual action nitrogen and iron
- Additional Feature:Enhances chlorophyll production
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Simple Lawn Solutions Balanced Liquid Fertilizer
Liquids bypass the root delay of granular options, feeding your turf through both roots and leaf blades simultaneously. This balanced concentrated spray attaches right to your garden hose for effortless application across any lawn type.
You can whip out the sprayer and treat your yard in minutes on a Saturday morning. However, you will need to reapply this liquid treatment more often because it washes through the soil faster than solid granules.
- Brand:Simple Lawn Solutions
- Type:Liquid Concentrate
- Size:32 oz
- Application Method:Hose-end spray
- Formulation:16-4-8 NPK
- Additional Feature:Commercial grade ingredients
- Additional Feature:Feeds through blades and roots
- Additional Feature:Made in the USA









