Best Starter Fertilizer For Grass Seed for New Lawns

#1 · Best Overall

1. Scotts Turf Builder Starter Food

• Weight: 3.3 lb
• Form: Granules

Best for: For seed, sod, and plugs.

Why it ranks #1: Its 24-25-4 formula is made for new grass, sod, plugs, and reseeding, with listed applications at planting and again after 2–4 weeks.

A 24-25-4 formula with 25% phosphate puts root development at the center of this starter feed, helping newly planted grass establish from day one. Scotts says it can be used with seed, sod, sprigs, or plugs, so it suits more than a conventional seeding job.

Apply it at planting, then repeat the feeding at two to four weeks, according to the supplied guidance. That schedule gives developing roots and emerging blades continued nutrition during early establishment. The granules suit new lawns and reseeding, and the formula is stated to be safe for any grass type. Scotts reports thicker, quicker growth versus unfed grass; the comparison is to unfed grass, not a guaranteed result for every lawn.

Skip it if you live in Florida; this product is not sold there, so choose a starter fertilizer available in your state.

Choose this Scotts formula if you want a granular starter for seeding, sod, sprigs, or plugs and can follow its two-stage feeding guidance. It is not an option for buyers in Florida.

Listed on Amazon as: Scotts Turf Builder Starter Food for New Grass, 3 lbs.

#2 · Micro-Nutrient Formula

2. Andersons Premium New Lawn Starter

• Weight: 18 lb
• Form: Granules

Best for: For sustained seedling feeding.

Why it ranks #2: The 20-27-5 formula includes essential micronutrients, three nitrogen release types, and 1% iron; the 18-pound bag covers up to 5,000 square feet.

Three nitrogen release speeds—fast, intermediate, and slow—give The Andersons Premium New Lawn Starter a combination of immediate and sustained feeding for establishing turf. Its 20-27-5 formula also includes 1% iron, supporting the product’s stated goals of root establishment and deeper greening.

This granular starter combines nitrogen, phosphorus, potassium, and essential micronutrients, linking broad nutrient support with seedling and root development. The 1% iron is described as helping chlorophyll development and preventing yellowing, a useful detail for buyers seeking greener new turf. Directions call for working it two to three inches into soil before spreading seed or laying sod, so application requires soil preparation rather than a simple surface-only routine. It is listed for all turf types and spring or fall use.

Skip it if you prefer a simple surface application without soil preparation; the directions require incorporation before seed or sod goes down.

Choose The Andersons starter if you are preparing soil for seed or sod and want multiple nitrogen release speeds plus iron. Account for the required 2–3-inch incorporation step in your planting workflow.

Listed on Amazon as: The Andersons Premium New Lawn Starter 20-27-5 Fertilizer – Covers up to 5,000 sq ft (18 lb)

#3 · Extended Feeding

3. GreenView Solutions Starter Fertilizer

• Weight: 16 lb
• Form: Granules

Best for: For bare-spot repairs.

Why it ranks #3: Its 10-18-10 formula is listed to feed for up to 8 weeks, and the 16-pound bag suits new lawns or bare-spot repairs.

An 8-week feeding period gives GreenView Solutions Starter Fertilizer a defined role in lawn establishment, whether you are seeding a whole lawn or repairing bare spots. Its phosphorus-focused 10-18-10 formula is described as helping roots establish quickly and grow deep and strong.

The slow-release formula feeds for up to eight weeks, which can reduce the need to keep returning with fertilizer during early establishment. GreenView also specifies no micro-plastic coatings, so the product avoids leaving that type of coating residue in the lawn. For application, the listed directions put seed down first, followed by fertilizer and water. Its granule form is suited to lawn-area use, while the same product is presented for new seeding and bare-spot repair.

Skip it if you want to spread fertilizer before placing seed; these directions put seed down first, then fertilizer and water.

This GreenView bag suits buyers establishing a seeded lawn or patch who want extended feeding and a no-micro-plastic-coating formula. Follow its stated seed-first sequence, especially when planning a bare-spot repair.

Listed on Amazon as: GreenView Solutions Starter Fertilizer, Lawn Fertilizer, 16 lb Bag

#4

4. Greenview Starter Fertilizer

• Weight: 8 lb
• Form: Granules

Best for: For small seeded areas.

Why it ranks #4: This 8-pound 10-18-10 bag covers 2,500 square feet and combines immediate- and time-released nitrogen for feeding up to 8 weeks.

An 8-pound bag covers 2,500 square feet, giving this Greenview starter a clearly stated scale for smaller new lawns and repair areas. Its 10-18-10 formula combines immediately available and time-released nitrogen to feed newly seeded grass for up to eight weeks.

Greenview recommends applying this granular fertilizer just before or just after seeding, making the timing straightforward to coordinate with a planting session. The mix of immediate-release and time-released nitrogen supports early growth while continuing to feed as roots develop. It is specified for one-time use in spring or fall and for new lawn areas or bare spots. The directions warn against hand spreading, so buyers should plan to use an appropriate spreading method rather than distribute it by hand.

Skip it if you plan to distribute fertilizer by hand; the directions prohibit hand spreading, so choose a product whose instructions suit that method.

This Greenview bag fits spring or fall seeding and bare-spot work up to its stated coverage. It is best for buyers able to use a spreading method other than hand distribution.

Listed on Amazon as: Greenview Starter Fertilizer 8 lb. Bag, Covers 2,500 sq. ft.

#5 · Largest Coverage

5. Andersons Starter Turf Fertilizer

• Weight: 50 lb
• Form: Granules

Best for: For larger seeding projects.

Why it ranks #5: The 50-pound 18-24-12 bag covers 12,500 square feet at a medium rate and is specifically described for newly seeded turf.

A 50-pound bag with stated coverage of 12,500 square feet makes The Andersons 18-24-12 Starter Turf Fertilizer suited to larger lawn-establishment jobs. Its specified role is promoting vigorous seedling development and root establishment in newly seeded turf.

The 18-24-12 starter blend focuses on new turf, while the product information also identifies spring greenup and correction of phosphorus deficiencies in established turf as uses. That gives it a role beyond initial seeding when those conditions apply. The 50-pound granular bag and stated medium-rate coverage help buyers plan larger areas, but the safety information says not to apply it to newly seeded turf until seeds have g—so the supplied directions do not provide a complete timing condition.

Skip it if you need complete timing directions for applying to newly seeded turf; the supplied safety information cuts off before that condition is finished.

This Andersons blend fits buyers planning a larger turf project who can consult complete label directions before application. Its stated coverage is substantial, but the supplied timing note for new seed is incomplete.

Listed on Amazon as: The Andersons 18-24-12 Starter Turf Fertilizer, 50lb Bag

#6

6. Lesco Starter Turf Fertilizer

• Weight: 50 lb
• Form: Granules

Best for: For extended feeding on large lawns.

Why it ranks #6: This 50-pound 18-24-12 starter lists 12,000-square-foot coverage and slow-release feeding for up to 8 weeks, though directions require careful label adherence.

Up to eight weeks of feeding from slow-release nitrogen gives this 18-24-12 LESCO starter a clear fit for large seeding projects. The product description lists 50 pounds and 12,000-square-foot coverage, with high phosphorus for root establishment and potash for seedling hardiness.

The listed 30% poly-coated sulfur-coated urea supplies slow-release feeding for up to eight weeks, reducing the need for frequent fertilizer applications during that period. High phosphorus is described as supporting better root establishment, while potash is associated with improved hardiness and disease tolerance in new seedlings. The directions specify 25 pounds per 12,000 square feet and refer users to the Nitrogen Optimization System instructions on the product label, so buyers should follow that stated application guidance.

Skip it if you want application directions that do not rely on the Nitrogen Optimization System; this product’s directions refer you to that label guidance.

This LESCO starter suits large-area seeding where extended feeding and root-focused nutrients are priorities. Its application directions reference the Nitrogen Optimization System, so plan to follow that label guidance.

Listed on Amazon as: SITEONE Landscape Supply LLC 50LB Starter Fertilizer 052405

#7

7. CountryMax Fas-Start Fertilizer

• Weight: 15 lb
• Form: Granules

Best for: For overseeding and new turf.

Why it ranks #7: Its 18-24-12 formula is designed for seed, sod, and overseeding, with phosphorus and potash highlighted for root development.

An 18-24-12 ratio pairs high phosphorus and potash with nitrogen for buyers starting grass from seed, sod, or overseeding. CountryMax Fas-Start is listed to cover 5,000 square feet, giving larger establishment projects a defined application scale.

The product’s phosphorus and potash are described as supporting deeper, stronger roots, while nitrogen promotes greener color and fuller turf development. That combination links root establishment with visible growth as seedlings develop. Its stated uses include new grass seed, sod, and overseeding, so it can serve more than a single planting method. The 15-pound granular bag covers up to 5,000 square feet according to the title, helping buyers match the product to the size of a lawn project.

Skip it if you need a stated application schedule to plan each feeding; the supplied details give no schedule for this product.

CountryMax Fas-Start suits buyers handling seed, sod, or overseeding across an area near its stated 5,000-square-foot coverage. Confirm your own application plan, since the supplied details do not set a schedule.

Listed on Amazon as: CountryMax Fas-Start Seed Starter Fertilizer 15 lb, 18-24-12, 5,000 sq ft

#8

8. Fertilome New Lawn Starter

• Weight: 4 lb
• Form: Granules

Best for: For compact lawn projects.

Why it ranks #8: The 9-13-7 formula is designed for seed and sod establishment; its 4-pound bag covers up to 1,000 square feet.

Coverage of up to 1,000 square feet makes this 4-pound Ferti-lome starter a clearly scoped option for smaller lawn projects. Its 9-13-7 formula is intended to help seed and sod develop roots and mature stems before rapid growth begins.

Ferti-lome can be applied with grass seed or immediately after seeding, and the supplied facts also state that it helps sod establish. That flexibility supports both seed-starting and sod work without changing the product’s stated purpose. The directions specify a drop or broadcast spreader and call for even, uniform coverage to avoid streaks or skips. At four pounds per 1,000 square feet, the listed coverage helps buyers plan the area they can treat with one bag.

Skip it if you do not have a drop or broadcast spreader; the application directions call for one to distribute the granules evenly.

This Ferti-lome option suits a small seeded or sodded area where its stated coverage is sufficient. Choose it if you can use a drop or broadcast spreader and follow the even-application directions.

Listed on Amazon as: Fertilome (10904) New Lawn Starter Fertilizer 9-13-7, 4 lbs

#9 · Liquid Formula

9. Neptune’s Harvest Lawn Starter

• Weight: 9 lb
• Form: Liquid

Best for: For liquid-feed preferences.

Why it ranks #9: This 2-3-2 fish-and-seaweed liquid is an alternative to granules and is described as supporting root density and new-lawn growth.

A liquid 2-3-2 formula made with fish and seaweed gives Neptune’s Harvest Lawn Starter a different application form from granular starters. The product description links its phosphorus, natural micronutrients, and minerals with root development, soil quality, grass color, and growth in new lawns.

The liquid form may suit buyers who prefer liquid lawn fertilizer, while the fish-and-seaweed base supplies the natural micronutrients and minerals highlighted in the product information. Its 2-3-2 formula is presented for newly seeded lawns, with root density and vigor among the stated benefits. The gallon is identified as lawn starter fertilizer, but the supplied information does not give a dilution rate or application schedule. Buyers should therefore consult the product directions for the precise application method before use.

Skip it if you need a listed dilution rate or application schedule before buying; those details are not supplied here for this liquid fertilizer.

Neptune’s Harvest suits buyers seeking a fish-and-seaweed liquid starter for new lawns and root-focused feeding. Check the product directions for dilution and timing, since those specifics are not provided in the supplied details.

Listed on Amazon as: Neptune’s Harvest Lawn Starter Fertilizer (2-3-2), 1 Gallon – Liquid Lawn Fertilizer – Starter Fertilizer for Grass Seed – Improves Vigor, Color & Root Density for New Lawns

#10

10. Scotts Turf Builder Triple Action

• Weight: 4.3 lb
• Form: Granules

Best for: For seed with weed prevention.

Why it ranks #10: It is built for seeding and feeds new grass while preventing dandelion and crabgrass for up to 6 weeks, but its added weed-control function makes label fit especially important.

Six weeks of dandelion and crabgrass prevention sets Scotts Turf Builder Triple Action Built for Seeding apart from a starter feed focused only on nutrition. The formula is intended to protect new grass while jump-starting development, giving seeding projects a combined feeding and weed-prevention approach.

The product is intended for new grass and states that its prevention targets dandelion and crabgrass without harming new grass. Scotts also says it feeds and strengthens new grass, with listed grass types including Kentucky bluegrass, tall fescue, perennial ryegrass, centipedegrass, and fine fescue. Application has a specific workflow: use it on a dry lawn when temperatures are consistently 60°F to 90°F. That condition matters when scheduling seeding and weed prevention together.

Skip it if you need to apply outside the stated dry-lawn, 60°F–90°F conditions; this product’s application guidance sets that window.

Choose this Scotts product when seeding and preventing dandelions or crabgrass are part of the same plan. Check that the lawn is dry and temperatures meet the stated range before applying.

Listed on Amazon as: Scotts Turf Builder Triple Action Built for Seeding, 4.3 lbs.