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5 Best Grass Seed For Overseeding Cool Season Lawns of 2026

Last Updated - 2026/05/29

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Eco Solutions

Eco Solutions Premium Grass Seed - Tried and Proven Mixture for 40 Years, Economical Option for New Lawns, Overseeding, Sunny and Shady Areas - Grass Seeds for Lawn Canada. (25, Pounds)

Eco Solutions

CA$155.00

More Details
Main highlights
- Kid and Pet Safe Comfort - Soft, Barefoot Ready Lawns: Enjoy peace of mind with grass seeds made for families - no harsh coatings, no chemicals, just soft, lush grass that’s safe for children and pets
- Grow Green in Sun or Shade - One Mix for All Areas: Our shade grass seed thrives in sunlight and shade, so you can enjoy a consistent, green lawn no matter where you plant
- Fast Results You Can See - Perfect for New Lawns or Repairs: Specially formulated grass seed blend sprouts quickly, making it ideal for patchy lawns, overseeding, or brand-new turf dreams
- Canada’s Trusted Grass Seeds for Lawn - 40+ Years of Lush Lawns: This premium kentucky bluegrass seed mix is blended for thick, vibrant turf that fills in fast and keeps coming back year after year
- Built for Canada - Tough, Self-Healing Lawn: Engineered for Canadian conditions, our grass seeds for lawn Canada stay green in drought, recover fast from damage, and resist wear
CA$155.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Eco Solutions

Eco Solutions Premium Grass Seed - Tried and Proven Mixture for 40 Years, Economical Option for New Lawns, Overseeding, Sunny and Shady Areas - Grass Seeds for Lawn Canada. (25, Pounds)

Eco Solutions

CA$155.00

More Details
Main highlights
- Kid and Pet Safe Comfort - Soft, Barefoot Ready Lawns: Enjoy peace of mind with grass seeds made for families - no harsh coatings, no chemicals, just soft, lush grass that’s safe for children and pets
- Grow Green in Sun or Shade - One Mix for All Areas: Our shade grass seed thrives in sunlight and shade, so you can enjoy a consistent, green lawn no matter where you plant
- Fast Results You Can See - Perfect for New Lawns or Repairs: Specially formulated grass seed blend sprouts quickly, making it ideal for patchy lawns, overseeding, or brand-new turf dreams
- Canada’s Trusted Grass Seeds for Lawn - 40+ Years of Lush Lawns: This premium kentucky bluegrass seed mix is blended for thick, vibrant turf that fills in fast and keeps coming back year after year
- Built for Canada - Tough, Self-Healing Lawn: Engineered for Canadian conditions, our grass seeds for lawn Canada stay green in drought, recover fast from damage, and resist wear
CA$155.00
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Scotts

Scotts Turf Builder Overseeding Mix Grass Seed & Starting Fertilizer 2-4-2, 2kg (341 sq Meters / 3,670 sq feet Coverage) | Repair Thin Lawns, Fast Germination, Strong Roots

Scotts

CA$27.98

More Details
Main highlights
- Made with a special blend of Creeping Red Fescue, Kentucky Bluegrass, and turf-type Perennial Ryegrass
- Feeds and seeds in one easy step
- Contains organic-based fertilizer for improved results* *Improved root and plant establishment compared to using grass seed alone
- 99.9% weed free seed – ideal for starting, overseeding, or repairing lawns
- 2 kg (4.4 lb) bag seeds up to 341 m² (3,670 ft²)
CA$27.98
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Scotts

Scotts Turf Builder Overseeding Mix Grass Seed & Starting Fertilizer 2-4-2, 2kg (341 sq Meters / 3,670 sq feet Coverage) | Repair Thin Lawns, Fast Germination, Strong Roots

Scotts

CA$26.58

CA$27.98
(5% Off)

More Details
Main highlights
- Made with a special blend of Creeping Red Fescue, Kentucky Bluegrass, and turf-type Perennial Ryegrass
- Feeds and seeds in one easy step
- Contains organic-based fertilizer for improved results* *Improved root and plant establishment compared to using grass seed alone
- 99.9% weed free seed – ideal for starting, overseeding, or repairing lawns
- 2 kg (4.4 lb) bag seeds up to 341 m² (3,670 ft²)
CA$26.58
CA$27.98 (5% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

upturf

Seed Up Premium Lawn Seed for Overseeding & Patch Repair – Certified Grass Seed Blend for Fast Germination & Deep Green Colour – Covers Up to 1,290 Sq Ft – Made in Canada

upturf

CA$30.00

More Details
Main highlights
- Thickens turf and boosts lawn density – Helps improve overall lawn coverage, health, and appearance for a fuller, greener lawn
- Made in Canada and suited for cool-season grasses – Designed to perform in Canadian conditions and cool climates
- Fast germination for quick repair – Establishes quickly to help restore bare patches and thin zones with minimal effort
- Covers up to 1,290 sq ft – Ideal for overseeding small lawns, repairing pet spots, or thickening areas affected by wear or seasonal damage
- Canada No.1 certified seed mixture – A premium blend of Kentucky Bluegrass, Perennial Ryegrass, and Creeping Red Fescue with no filler or coating
CA$30.00

5 Best Grass Seed For Overseeding Cool Season Lawns of 2026

Eco Solutions Premium Grass Seed - Tried and Proven Mixture for 40 Years, Economical Option for New Lawns, Overseeding, Sunny and Shady Areas - Grass Seeds for Lawn Canada. (25, Pounds)

Eco Solutions Premium Grass Seed - Tried and Proven Mixture for 40 Years, Economical Option for New Lawns, Overseeding, Sunny and Shady Areas - Grass Seeds for Lawn Canada. (25, Pounds)

Scotts Turf Builder Overseeding Mix Grass Seed & Starting Fertilizer 2-4-2, 2kg (341 sq Meters / 3,670 sq feet Coverage) | Repair Thin Lawns, Fast Germination, Strong Roots

Scotts Turf Builder Overseeding Mix Grass Seed & Starting Fertilizer 2-4-2, 2kg (341 sq Meters / 3,670 sq feet Coverage) | Repair Thin Lawns, Fast Germination, Strong Roots

Seed Up Premium Lawn Seed for Overseeding & Patch Repair – Certified Grass Seed Blend for Fast Germination & Deep Green Colour – Covers Up to 1,290 Sq Ft – Made in Canada

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Scotts Turf Builder Quick & Thick Grass Seed, 1.2kg (173 sq Meters / 1,863 sq feet Coverage) | Grow a Thick, Green Lawn Fast. for Areas that Experience Sun & Shade

Scotts Turf Builder Quick & Thick Grass Seed, 1.2kg (173 sq Meters / 1,863 sq feet Coverage) | Grow a Thick, Green Lawn Fast. for Areas that Experience Sun & Shade

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Scotts Turf Builder Grass Seed Sunny Areas Mix, 1kg (246 sq Meters / 2,648 sq feet Coverage) | Formula for overseeding or Growing a new, Thick Lawn in Sunny Areas

Scotts Turf Builder Quick + Thick Grass Seed (Dense Shade) 1.2kg (12675)

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