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Grass Seed Starter Fertilizer

10 Best Grass Seed Starter Fertilizer 2025 in the United States

Name: Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver, Thrives in Many Conditions, 5.6 lbs.
Brand: Scotts
Price: 32.97 USD
Availability: InStock

From leading brands and best sellers available on the web.

Omri Listed Fish & Kelp Fertilizer for Plants (55 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

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Winner

Scotts

Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver, Thrives in Many Conditions, 5.6 lbs.

9.9

score

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Omri Listed Fish & Kelp Fertilizer for Plants (55 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

View on Amazon

Scotts

Scotts Turf Builder THICK'R LAWN Grass Seed, Fertilizer, and Soil Improver for Sun & Shade, 1,200 sq. ft., 12 lbs.

9.8

score

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Scotts

Scotts Turf Builder Rapid Grass Sun & Shade Mix, Combination Seed and Fertilizer, Grows Green Grass in Just Weeks, 5.6 lbs.

9.7

score

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Scotts

Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 5,000 sq. ft., 15 lbs.

9.4

score

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Scotts

Scotts Turf Builder Triple Action Built For Seeding, Weed Preventer and Fertilizer for New Lawns, 4,000 sq. ft., 17.2 lbs.

9.2

score

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The Andersons

The Andersons Premium New Lawn Starter 20-27-5 Fertilizer - Covers up to 5,000 sq ft (18 lb)

8.9

score

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Jonathan Green

Jonathan Green (11540) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (1,500 Sq. Ft.)

8.6

score

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Jonathan Green

Jonathan Green (11541) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (5,000 Sq. Ft.)

8.3

score

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Jonathan Green

Jonathan Green (11543) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (15,000 Sq. Ft.)

8.0

score

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#10

Jonathan Green

Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1,500 Sq. Ft.)

7.7

score

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Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

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Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

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Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

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GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

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10 Best Grass Seed Starter Fertilizer 2025 in the United States

Omri Listed Fish & Kelp Fertilizer for Plants (55 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver, Thrives in Many Conditions, 5.6 lbs.

Omri Listed Fish & Kelp Fertilizer for Plants (55 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

Scotts Turf Builder THICK'R LAWN Grass Seed, Fertilizer, and Soil Improver for Sun & Shade, 1,200 sq. ft., 12 lbs.

Scotts Turf Builder Rapid Grass Sun & Shade Mix, Combination Seed and Fertilizer, Grows Green Grass in Just Weeks, 5.6 lbs.

Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 5,000 sq. ft., 15 lbs.

Scotts Turf Builder Triple Action Built For Seeding, Weed Preventer and Fertilizer for New Lawns, 4,000 sq. ft., 17.2 lbs.

The Andersons Premium New Lawn Starter 20-27-5 Fertilizer - Covers up to 5,000 sq ft (18 lb)

Jonathan Green (11540) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (1,500 Sq. Ft.)

Jonathan Green (11541) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (5,000 Sq. Ft.)

Jonathan Green (11543) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (15,000 Sq. Ft.)

Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1,500 Sq. Ft.)

Gardenera Premium Kiryuzuna - Elevate Your Bonsai's Performance with This Ultimate Soil Enhancer - 20 Quarts

Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

FAQ

What is the best grass seed starter fertilizer?

How do you use grass seed starter fertilizer?

Can I use grass seed starter fertilizer with any type of grass?

How often should you apply grass seed starter fertilizer?

Are there any downsides to using grass seed starter fertilizer?

10 Best Grass Seed Starter Fertilizer 2025 in the United States

Omri Listed Fish & Kelp Fertilizer for Plants (55 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver, Thrives in Many Conditions, 5.6 lbs.

Omri Listed Fish & Kelp Fertilizer for Plants (55 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend

Scotts Turf Builder THICK'R LAWN Grass Seed, Fertilizer, and Soil Improver for Sun & Shade, 1,200 sq. ft., 12 lbs.

Scotts Turf Builder Rapid Grass Sun & Shade Mix, Combination Seed and Fertilizer, Grows Green Grass in Just Weeks, 5.6 lbs.

Scotts Turf Builder Starter Fertilizer for New Grass, Use When Planting Seed, 5,000 sq. ft., 15 lbs.

Scotts Turf Builder Triple Action Built For Seeding, Weed Preventer and Fertilizer for New Lawns, 4,000 sq. ft., 17.2 lbs.

Turf Perk Garden Perk Organic Plant Food | Outdoor and Indoor Plant Food, Garden Soil and Plant Nutrient | All Natural Amino Acid Liquid Plant Food Formula for Growing Big, Healthy Vegetable Plants

𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 Plant Superfood for KALANCHOE Plants with B1 Vitamin, Glucose and Essential Minerals - Organic Plant Food Fertilizer for Indoor & Outdoor KALANCHOE Plant Care - 8oz

𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋 All-Purpose 20-20-20 Liquid Fertilizer Spray for Lawns, Grass, Plants, Vegetables, Fruits & Flowers | 20-20-20 Liquid Fertilizer for Indoor and Outdoor Plants (32 OZ)

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 All-Purpose 20-20-20 Liquid Fertlizer Spray - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers| Liquid Plant Superfood Mist (8 OZ)

The Andersons Premium New Lawn Starter 20-27-5 Fertilizer - Covers up to 5,000 sq ft (18 lb)

Jonathan Green (11540) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (1,500 Sq. Ft.)

Jonathan Green (11541) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (5,000 Sq. Ft.)

Jonathan Green (11543) Green-Up Lawn Food for Seeding & Sodding - 12-18-8 Grass Fertilizer (15,000 Sq. Ft.)

Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1,500 Sq. Ft.)

Seed Fertilizer Spreaders

Starter Fertilizer For Ryegrass

Liquid Grass Fertilizers

Grass Fertilizers

Starter Fertilizers

Gardenera Premium Kiryuzuna - Elevate Your Bonsai's Performance with This Ultimate Soil Enhancer - 20 Quarts

Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

FAQ

What is the best grass seed starter fertilizer?

How do you use grass seed starter fertilizer?

Can I use grass seed starter fertilizer with any type of grass?

How often should you apply grass seed starter fertilizer?

Are there any downsides to using grass seed starter fertilizer?