10 Best Long Lasting Lawn Fertilizers For A Lush And Green Lawn All Year Long - May 2026

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Last Updated: 27-05-2026

Dark Green Lawn Feed - High Nitrogen Fertiliser Greens Grass Fast - Feeds up to 90 Days - Non Hazardous Formula - Garden Lawncare Guy

Garden Lawncare Guy

9.8

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Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre

Miracle-Gro

9.6

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Dark Green Lawn Fertiliser - Autumn/Winter Grass Feed - Fast Acting & Long Lasting - Safe for Gardens - Child and Pet Friendly Turf Thickener - Garden Lawncare Guy

Garden Lawncare Guy

9.5

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Pro-Kleen Grass Green Professional Lawn Fertiliser 2.5KG Creates a Lush Thick Turf - Lasts up to 3 months - Used by Professionals. NPK Granular 20-5-10 with added 2.5% Magnesium and 2.5% Calcium

Pro-Kleen

9.2

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Dark Green Lawn Fertiliser - Autumn/Winter Grass Feed - Fast Acting & Long Lasting - Safe for Gardens - Child and Pet Friendly Turf Thickener - Garden Lawncare Guy

Garden Lawncare Guy

9.1

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Doff All Year Lawn Feed Liquid Grass Fertiliser Micro Nutrients Iron Fast Acting 1L

Doff

8.8

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Miracle-Gro Fast Green Lawn Food Concentrated Liquid, 1 litre concentrate, 100 m² coverage

Miracle-Gro

8.6

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Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm21.0 cm11.0 cm

Greenforce

8.4

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ProKleen Grass Green Lawn Fertiliser 5KG - Professional for Thick Green Grass - NPK Granular Fertiliser - Lasts up to 3 months - Used by Professionals

Pro-Kleen

8.2

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Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener | Long-Lasting for a Healthier Looking Garden | Helps Prevent Lawn Disease (5 Litres)

Pro-Kleen

8.1

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10 Best Long Lasting Lawn Fertilizers For A Lush And Green Lawn All Year Long - May 2026

Dark Green Lawn Feed - High Nitrogen Fertiliser Greens Grass Fast - Feeds up to 90 Days - Non Hazardous Formula - Garden Lawncare Guy

Miracle-Gro EverGreen Fast Green Spray & Feed, Liquid Lawn Food, 1 Litre

Dark Green Lawn Fertiliser - Autumn/Winter Grass Feed - Fast Acting & Long Lasting - Safe for Gardens - Child and Pet Friendly Turf Thickener - Garden Lawncare Guy

Pro-Kleen Grass Green Professional Lawn Fertiliser 2.5KG Creates a Lush Thick Turf - Lasts up to 3 months - Used by Professionals. NPK Granular 20-5-10 with added 2.5% Magnesium and 2.5% Calcium

Dark Green Lawn Fertiliser - Autumn/Winter Grass Feed - Fast Acting & Long Lasting - Safe for Gardens - Child and Pet Friendly Turf Thickener - Garden Lawncare Guy

Doff All Year Lawn Feed Liquid Grass Fertiliser Micro Nutrients Iron Fast Acting 1L

Miracle-Gro Fast Green Lawn Food Concentrated Liquid, 1 litre concentrate, 100 m² coverage

Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm*21.0 cm*11.0 cm

ProKleen Grass Green Lawn Fertiliser 5KG - Professional for Thick Green Grass - NPK Granular Fertiliser - Lasts up to 3 months - Used by Professionals

Pro-Kleen Lawn Tonic Liquid Iron Sulphate Quality Ferrous Conditioner, Fertiliser, Grass Greener, Turf Hardener | Long-Lasting for a Healthier Looking Garden | Helps Prevent Lawn Disease (5 Litres)

Greenforce G21086 Green Force Lawn Feed Weed Moss Killer 400m2 Fertilizer, Grey, 30.0 cm21.0 cm11.0 cm