15 Best Phosphorus Fertilizers for Lush, Healthy Lawns

Discover the best phosphorus fertilizer for lawns to nourish your grass and create a lush landscape. Find the ideal match for vibrant growth.
BrandMy RatingPrice
Easy Peasy
Top Affordable Choice
9.2/10
The Andersons
Best for New Lawns
9.2/10
The Grow Co
Best for Flowering Plants
9.4/10
Covington Naturals
Best All-Purpose Option
8.8/10
Lawn Synergy
8.2/10

Best Phosphorus Fertilizer for Lawns

In the vibrant world of lawn care, discovering the best phosphorus fertilizer is essential for transforming your patch of green into a lush, thriving paradise. This vital nutrient plays a key role in promoting strong root development and a breathtaking, healthy lawn. Join us as we explore the top options, ensuring your yard becomes the envy of the neighborhood, all while embracing simplicity and efficiency.

Top Affordable Choice: Easy Peasy Triple Super Phosphate

TRIPLE SUPER PHOSPHATE FERTILIZER 0-46-0 | phosphorus fertilizer for gardens, lawns, indoor and outdoor plants | ROCK PHOSPHATE PLANT FOOD FERTILIZER FOR ORCHIDS, WISTERIA, CACTUS AND ALL OTHER PLANTS
Highlights
High phosphorus concentration
Safe for all plants
Granular form for easy use

We’re excited to tell you about our Top Affordable Choice: the Triple Super Phosphate Fertilizer.

With an impressive 46% phosphorus concentration, it stands out as a powerhouse for promoting lush growth in lawns and gardens alike.

This safe, granular fertilizer works wonders for all plants, including those finicky fruit trees, encouraging larger blooms that will leave you in awe.

Best of all, it’s economical, ensuring you enjoy vibrant results without emptying your wallet.

Just remember to water it in after application and be ready for possible reapplications.

With this stellar product, your garden’s potential is just waiting to flourish!

Be sure to also check out the best organic fertilizer for raspberries for more options! Also, here is the price history so you know exactly when to buy!

Price history for Easy Peasy Triple Super Phosphate on Amazon

Best for New Lawns: The Andersons Fertilizer

The Andersons Premium New Lawn Starter 20-27-5 Fertilizer - Covers up to 5,000 sq ft (18 lb)
Highlights
Fast seedling growth
Deep green color
Nutrient-rich formula

When it comes to nurturing new lawns, we can confidently recommend The Andersons Starter Fertilizer as our top pick for those just laying down sod or seeds.

This nutrient-packed formula (20-27-5) delivers a balanced mix of nitrogen, phosphorus, and potassium combined with essential micro-nutrients to promote vigorous growth and optimal root establishment.

The added 1% iron works wonders for achieving that lush, deep green color.

While it excels in fall and spring applications, we found that results can be a bit slow in particularly tough areas.

Overall, for getting a healthy start on your lawn, this product truly stands out!

Be sure to also check out the best fertilizer for yews for more options! Also, here is the price history so you know exactly when to buy!

Price history for The Andersons Fertilizer on Amazon

Best for Flowering Plants: The Grow Co Triple Super Phosphate

Triple Super Phosphate 0-46-0 Fertilizer, High Phosphorus Fertilizer for Stronger Roots & Flower Formation, Ideal Super Phosphate Fertilizer for Plants - Flowers, Fruits, Vegetables & Turf, 5 lb.
Highlights
High phosphorus content
Promotes bigger blooms
Easy to use

When it comes to nurturing your flowering plants, we can't recommend this high phosphorus fertilizer enough!

With a powerful 0-46-0 ratio, this concentrated triple super phosphate ensures that your plants not only combat phosphorus deficiency but also thrive.

We adore how it promotes optimal root growth, allowing plants to effectively absorb vital nutrients.

Expect to see bigger blooms and increased yields, transforming your garden into a vibrant oasis.

While it does require regular application, the results are worth the wait!

Just apply every six weeks, and watch your garden burst with color.

Happy gardening!

Be sure to also check out the best hydroponic fertilizer for vegetables for more options! Also, here is the price history so you know exactly when to buy!

Price history for The Grow Co Triple Super Phosphate on Amazon

Best All-Purpose Option: Covington Fertilizer

Covington Liquid 10-10-10 Fertilizer for Lawns, Plants, Vegetables, All Purpose Fertilizer 10-10-10 Concentrate, Liquid 10 10 10 NPK Lawn Food with Nitrogen Phosphorus Potassium, 32 Ounces
Highlights
Easy to use
Promotes strong root growth
No harsh chemicals

We’re excited to highlight the 10-10-10 All-Purpose Fertilizer—our top pick for versatility!

This liquid marvel boasts a balanced nutrient profile, making it perfect for lawns, gardens, and veggies alike.

With its quality food-grade ingredients, we love how it promotes strong root systems without harsh chemicals.

Whether you’re nurturing indoor plants or boosting your outdoor garden, its simple mixing and spraying application is a breeze.

Just keep in mind, it does require a little prep work, but the result is a lush, vibrant landscape.

For an all-in-one solution, this is definitely a product we wholeheartedly recommend!

Be sure to also check out the best calcium fertilizer for tomatoes for more options! Also, here is the price history so you know exactly when to buy!

Price history for Covington Fertilizer on Amazon

Lawn Synergy Triple Superphosphate

High Phosphorus Fertilizer - 0-46-0 Triple Superphosphate - 15 lbs. Covers up to 7,500 sqft. Used to Increase Phosphorus Levels
Highlights
High phosphorus content
Promotes root development
Easy application

When it comes to nurturing your lawn, we found that Camp Fertilizer packs a punch with its high phosphorus content.

This powerhouse not only promotes robust root development but also stimulates breathtaking flowering and fruit production.

With just a sprinkle, you can correct phosphorus deficiencies and watch your greenery thrive.

What’s even better?

The easy application means you can spend less time fussing and more time enjoying your lush oasis.

However, be mindful of potential over-application, as results can vary.

Overall, if you're aiming for a vibrant lawn, this fertilizer could be your new best friend! 🌱

Be sure to also check out the best fertilizer for aroids for more options! Also, here is the price history so you know exactly when to buy!

Price history for Lawn Synergy Triple Superphosphate on Amazon

Simple Lawn Solutions

Superior 15-0-15 Liquid Lawn Fertilizer - Lawn Food for Growth & Green - Nitrogen, Potassium, Humic, Fish & Seaweed - Any Grass Type- Simple Lawn Solutions - All Season- Attached Sprayer (32 Ounce)
Highlights
Easy to apply
Suitable for all grass types
Quick nutrient uptake

When it comes to nurturing your lawn, we think Simple Lawn Solutions 15-0-15 Liquid Fertilizer is a game-changer.

With a delightful blend of humic acids, fish, and kelp, it’s designed to enhance greening and growth across all grass types, from Bermuda to Kentucky Bluegrass.

The easy-to-use hose sprayer allows for quick application—covering 3,200 square feet with a simple hook-up.

While some users mention a slight odor and mixed results, the concentrated nitrogen and potassium work wonders for turf hardiness.

We find this liquid fertilizer a fantastic addition to any lawn care routine, delivering essential nutrients when you need them most!

Be sure to also check out the best liquid fertilizer for seedlings for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Lawn Solutions on Amazon

Simple Lawn Solutions Phosphorus Fertilizer for Lawns

Ultimate 3-18-18 Lawn Food Liquid Fertilizer- Easy to Use Concentrated Spray- Any Grass Type- Summer & Fall - Simple Lawn Solutions- Turf Hardiness & Root Vigor- Phosphorus and Potassium (1 Gallon)
Highlights
High phosphorus content
Quick-release nutrients
Suitable for all grass types

For those of us aiming to transform our lawns into vibrant, lush havens, the 3-18-18 Lawn Fertilizer Food is a standout option.

Packed with a whopping 18% phosphorus and 18% potassium, this fertilizer addresses common deficiencies and promotes strong root vigor, making it an excellent choice for both new sod or seed.

We love how easily it seeps into your lawn’s ecosystem, thanks to its quick-release liquid formula.

Ideal for all grass types, from Bermuda to Bluegrass, it ensures your lawn gets the comprehensive nourishment it needs.

Just keep in mind the low nitrogen content, which might not suit everyone’s needs.

Overall, we find this product a solid pick for serious lawn enthusiasts!

Be sure to also check out the best liquid fertilizer for hibiscus for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Lawn Solutions on Amazon

The Andersons SmartPhos

The Andersons SmartPhos DG 4-22-0 Profesisonal-Grade Fertilizer (18lbs.)
Highlights
High phosphorus content
Slow-release nutrition
Plant-available nutrients

We’re excited to share our thoughts on SmartPhos DG 4-22-0, a top contender in the world of phosphorus fertilizers!

This professional-grade product, crafted from innovative struvite, stands out with its ability to deliver balanced, slow-release nutrition.

We love that it’s highly plant-available, ensuring your plants absorb nutrients efficiently without the worry of leaching or soil pH issues.

Ideal for both newly sown and mature lawns struggling with low phosphorus, it can be used at half the recommended rate of traditional fertilizers while still providing impressive results.

Plus, its tiny particle size means double the coverage, making it a smart investment for any lawn enthusiast.

Just remember, this high-quality option comes at a higher price, but for healthy, vibrant lawns, it's worth every penny!

Be sure to also check out the best liquid fertilizer for strawberries for more options! Also, here is the price history so you know exactly when to buy!

Price history for The Andersons SmartPhos on Amazon

Simple Lawn Solutions

Advanced 16-4-8 Balanced NPK - Lawn Food Quality Liquid Fertilizer - Spring & Summer Concentrated Spray - Any Grass Type - Simple Lawn Solutions (32 Ounce)
Highlights
Easy to apply
Includes organic ingredients
NPK balanced nutrients

When it comes to nourishing your lawn, Simple Lawn Solutions 16-4-8 Lawn Food is an excellent contender!

With its complete NPK formula, your grass will revel in the benefits of 16% Nitrogen, enhancing that deep green color we all crave.

The 4% Phosphorus promotes strong root development, while the 8% Potassium helps your lawn weather extremes like a champ.

We also love the inclusion of seaweed and fish, adding organic goodness.

Though coverage is somewhat limited and results may take a little while to show up, the easy application method makes it a breeze to keep your lawn lush and thriving!

Be sure to also check out the best liquid fertilizer for watermelon for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Lawn Solutions on Amazon

Simple Lawn Solutions Phosphorus Fertilizer for Lawns

Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Starter Fertilizer with Humic - Any Grass Type- Simple Lawn Solutions (1 Gallon)
Highlights
Economical for large areas
Effective for new sod
All grass types compatibility

When it comes to choosing the best phosphorus fertilizer for lawns, we can't overlook the Growth Booster by UAS of America.

It’s a budget-friendly option that covers a whopping 12,000 square feet, making it a dream for larger yards!

Ideal for new sod and seeding, this fertilizer promotes root development with its impressive 18% phosphorus content.

We love its versatility; it works on all grass types, from Bermuda to Fescue.

Just be aware that some users report issues with sprayer nozzles, so you'll want to ensure your setup’s pressure is spot on.

Overall, it's a fantastic choice to kickstart your lawn’s growth!

Be sure to also check out the best liquid fertilizer for arborvitae for more options! Also, here is the price history so you know exactly when to buy!

Price history for Simple Lawn Solutions on Amazon

Scotts Turf Builder

Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 5,000 sq. ft., 15 lbs.
Highlights
Grows grass 70% thicker
Safe for any grass type
Improves seeding results

When it comes to boosting your lawn’s beauty, we can’t get enough of Scotts 24-25-4 Fertilizer!

This powerhouse formula promotes new grass growth that’s an impressive 70% thicker and 35% quicker than unfed grass.

Whether you’re seeding a brand new lawn or reapplying on existing patches, this fertilizer is safe for any grass type, ensuring you achieve lush results across your yard.

It covers up to 5,000 square feet—just enough for most modest homes.

Just a heads-up: while it works wonders, you might need a couple of applications for an established lawn.

Ready to transform your greens?

Be sure to also check out the best fertilizer for mango trees for more options! Also, here is the price history so you know exactly when to buy!

Price history for Scotts Turf Builder on Amazon

The Andersons Fertilizer

The Andersons PGF Balanced 10-10-10 Fertilizer with Micronutrients and 2% Iron (5,000 sq ft)
Highlights
Professional grade formula
Fine particle size
Quick-release nutrients

When it comes to achieving a lush, green lawn, PGF Balanced 10-10-10 truly stands out as our top pick.

This professional-grade fertilizer features an extremely fine particle size, ensuring even distribution of nutrients across your yard.

Ideal for spring and fall, it’s packed with quick-release nitrogen that offers immediate nourishment to your plants.

Don't be surprised by the extra-deep greening thanks to the added 2% iron!

Just remember to blow off sidewalks afterward to avoid any pesky stains.

Each bag covers up to 5,000 square feet, making it a worthwhile investment for anyone serious about their garden!

Be sure to also check out the best fertilizer for passion fruit for more options! Also, here is the price history so you know exactly when to buy!

Price history for The Andersons Fertilizer on Amazon

Espoma TP6 Phosphorus Fertilizer for Lawns

Espoma TP6 Triple Phosphate Fertilizer, 6.5-Pound
Highlights
Enriched phosphorus source
Stimulates root growth
Granular for easy application

When it comes to nourishing your lawn, Espoma's phosphorus fertilizer truly shines.

With its granular format, we've found it easy to apply while ensuring that your grass gets the enrichment it craves.

This product is perfect for stimulating intricate root growth and promoting vibrant flowers and delicious fruits.

Just remember, moderation is key—overuse can risk burning those roots!

Though it may be a bit tricky to find in stores, the quality shines through with a solid 4.6-star rating from over 500 happy customers.

If you're looking to boost your lawn's health, Espoma is definitely worth considering!

Be sure to also check out the best fertilizer for jasmine plant for more options! Also, here is the price history so you know exactly when to buy!

Price history for Espoma TP6 on Amazon

Scotts Green Max

Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.
Highlights
Fast greening results
Safe for all grass types
Doesn't stain surfaces

Scotts Green Max Lawn Food is our go-to choice for achieving that lush, vibrant lawn you’ve always wanted!

With a unique dual-action formula combining fertilizer and 5% iron, this powerhouse promises visible results in just three days.

We love that it’s versatile enough for any grass type and can be applied in spring, summer, or fall.

Plus, it’s guaranteed not to stain your walkways or driveways if used correctly—what a relief!

Just be mindful during application to avoid potential lawn burn.

Overall, we think this product makes lawn care a breeze for homeowners seeking speedy greening without the mess!

Be sure to also check out the best fertilizer for lucky bamboo for more options! Also, here is the price history so you know exactly when to buy!

Price history for Scotts Green Max on Amazon

Scotts Turf Builder

Scotts Turf Builder Lawn Food - Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.
Highlights
Effective results
User-friendly application
Suitable for all grass types

We love Scotts Turf Builder Lawn Food for its ability to feed and strengthen grass while safeguarding it against future issues.

This powerhouse fertilizer builds strong, deep roots, dramatically improving your lawn's capability to soak up water and nutrients compared to an unfed lawn.

One bag covers an impressive 5,000 sq. ft., making it an efficient choice for expansive yards.

However, beginners might face a slight learning curve, and caution is advised to prevent grass burn.

Overall, it's a solid choice for anyone looking to nourish their lawn and ensure luscious greenery that thrives!

Be sure to also check out the best liquid fertilizer for vegetables for more options! Also, here is the price history so you know exactly when to buy!

Price history for Scotts Turf Builder on Amazon

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