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5 Best Grass Seed For Overseeding Cool Season Lawns of 2026

Last Updated - 2026/04/04

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$149.99

More Details
Main highlights
- This premium grass seed is perfect for sunny and shady areas, making it an excellent economical option for new lawns or overseeding existing ones.
- This grass seed is perfect for spring or fall seeding, rapid response and quick repairs.
- Seeding Rate: 5 lbs. per 1,000 sq.ft. (1kg. per 40m2)
- Premium lawn seed: Is our tried and proven mixture of Kentucky Blue, Creeping Red Fescue and Cert. Self-repairing PR and has been delivering lush, green lawns for over 40 years.
CA$149.99
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$149.99

More Details
Main highlights
- This premium grass seed is perfect for sunny and shady areas, making it an excellent economical option for new lawns or overseeding existing ones.
- This grass seed is perfect for spring or fall seeding, rapid response and quick repairs.
- Seeding Rate: 5 lbs. per 1,000 sq.ft. (1kg. per 40m2)
- Premium lawn seed: Is our tried and proven mixture of Kentucky Blue, Creeping Red Fescue and Cert. Self-repairing PR and has been delivering lush, green lawns for over 40 years.
CA$149.99
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.

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$35.00

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$35.00
4

✖
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 Quick + Thick Grass Seed (Dense Shade) 1.2kg (12675)

Scotts

CA$24.98

More Details
Main highlights
- Grows 2X thicker in just 14 days
- Grow thick, green grass that lasts – fast
- Contains Creeping Red Fescue, Chewing’s Fescue, Turf-type Perennial Ryegrass, Kentucky Bluegrass
- 99.99% weed-free grass seed and a special blend of time-release nutrients
- 1.2kg (2.6lbs) covers up to 162 m2 (1,751 ft2)
CA$24.98
5
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 Quick + Thick Grass Seed (Dense Shade) 1.2kg (12675)

Scotts

CA$23.73

CA$24.98
(5% Off)

More Details
Main highlights
- Grows 2X thicker in just 14 days
- Grow thick, green grass that lasts – fast
- Contains Creeping Red Fescue, Chewing’s Fescue, Turf-type Perennial Ryegrass, Kentucky Bluegrass
- 99.99% weed-free grass seed and a special blend of time-release nutrients
- 1.2kg (2.6lbs) covers up to 162 m2 (1,751 ft2)
CA$23.73
CA$24.98 (5% Off)

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)

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

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

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

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