10 Best vegetable plant fertilisers in Canada

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Last Updated - 2025/07/02

Best Choice

01
GARDENWISE

10-10-10 Plant Fertilizer Slow Release – 10 10 10 All Purpose Granular Garden Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers
Main highlights

Balanced 10-10-10 Granular Fertilizer for Outdoor & Indoor Plants: All-purpose plant food with 10% Nitrogen, 10% Phosphorus, and 10% Potassium. Perfect for outdoor vegetable gardens, fruit trees, evergreens, shrubs, lawns, and flowers. Also great for potted plants and indoor gardening. One solution for all your plant needs!
Promotes Strong Roots, Lush Growth, and Vibrant Outdoor Blooms: Phosphorus supports root health, Nitrogen fuels lush green leaves, and Potassium enhances plant resilience. Perfect for outdoor flowers, tomatoes, peppers, roses, evergreens, and shrubs. Enjoy thriving plants, colorful blooms, and abundant harvests!
Easy-to-Apply Granules for Even Outdoor Coverage: Fine granules spread evenly for maximum soil absorption in outdoor gardens, lawns, and landscapes. Ideal for pines, oaks, banana trees, fig trees, and ornamentals. Just spread, water, and watch your outdoor garden flourish!
Quick-Release Nitrogen for Immediate Outdoor Results: Instant nitrogen boost for rapid growth, combined with slow-release feeding for lasting results. Perfect for outdoor grass lawns, evergreen trees, flowering plants, and vegetables. See your outdoor garden thrive quickly and sustainably!
Slow-Release Formula for Continuous Outdoor Feeding: Provides up to 8 weeks of sustained nutrition with fewer applications. Ideal for outdoor lawns, vegetable gardens, fruit trees, and flowering plants. Apply twice per season for gardens and three times per year for trees and shrubs. Less work, more growth!
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9.8

Exceptional

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02
MARPHYL

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Free Shipping

9.7 Simple to use

9.1 worth the money

8.7 Fashion
Main highlights

Superior Liquid Plant Food - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It works great as vegetable fertilizer, houseplant fertilizer, and garden fertilizer. It’s an organic solution for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive
Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all-purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, groundwater, and pets. This indoor plant food replenishes your soil on a regular basis to ensure the continued growth and beauty of your vegetation. Our organic plant fertilizer will meet your every need and provide a safe environment for all.
Naturally Boost Plant Health - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor and outdoor plants, lawns, trees, flowers etc. provides an astounding array of nutritional elements.Our soil fertilizer is packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, to make your garden and greenhouses flourish
Miraculous & Beneficial - Found in oceans across the world, marine phytoplankton are microalgae that infuse your plants, trees, grasses, and more with everything they need for health and longevity. Our plant food is high in potassium, nitrogen, and phosphorus as well as calcium and magnesium for lush foliage. Your lawn & garden will be the envy of the neighborhood, and your indoor plants will brighten your home.
Easy to Use Water Soluble Fertilizer - Simply mix a 1:20 ratio of our liquid plant fertilizer with water. Once in the water, stir, and then pour onto the plants. Soil feed is perfect for use in small and large sprayers. Recommended use is every two weeks. You'll see the difference after just one application
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9.6

Exceptional

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03
Miracle-Gro

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Free Shipping

9.7 Simple to use

9.5 worth the money

8.9 Aroma
Main highlights

Safe for all plants and is guaranteed not to burn when used as directed
Mixes easily with water
Great on flowers, veggies, trees, and shrubs – roses and houseplants, too
Feeds instantly for big, beautiful Miracle-Gro results
1.5 kg feeds approximately 1,320 ft2 of garden area
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9.5

Excellent

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Value for Money

04
Miracle-Gro

Miracle-Gro Shake N Feed Tomato, Fruits & Vegetables Plant Food 10-5-15 453g

25% Off Free Shipping
Main highlights

GRO TOGETHER - To boost your results, follow up with a feeding of Miracle Gro Water Soluble Plant food every 7-14 days
GRO LONGER - Our slow-release plant food feeds for up to 3 months, meaning you can spend more time enjoying your greenery
GRO HEALTHIER - Organic ingredients like kelp and bone meal, naturally broken down into nutrients plants can use to develop strong roots
GRO EASILY - Simply shake around your tomatoes, fruits and veggies in ground or in containers.
GRO BOUNTIFUL - Our calcium-rich mix, nourishes plants above and below the soil for better quality, longer lasting fruits and veggies, compared to unfed plants
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9.3

Excellent

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05
Miracle-Gro

Miracle-Gro Water Soluble Tomato, Fruit & Vegetable Plant Food - 500g

Free Shipping

9.7 Simple to use

9.7 Aroma

8.9 worth the money
Main highlights

Starts to work instantly for a quick, bountiful harvest
No-mess concentrate automatically mixes plant food with water at the correct level
Grows More Bountiful Vegetables
For all fruit and vegetable plants, including carrot, cucumber, pepper, tomato, and strawberry
500 g (1.1 lb) feeds approximately 41 m2 (440 ft2 ) of garden area
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9.2

Excellent

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06
Osmocote

Osmocote Smart Release Fruit & Veg Plant Food 453 g

Free Shipping
Main highlights

Use anywhere–in ground and in containers
High-nutrient plant food promotes strong roots and vigorous above-ground growth
Feeds continuously for up to 4 months
Favoured for seasonal vegetables and perennials
453 g (1 lb) bottle covers up to 3.7 m2 (40 ft2)
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9.0

Excellent

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07
Miracle-Gro

Miracle-Gro Water Soluble Plant Food 20-20-20 Green

Free Shipping

9.9 Simple to use

9.5 worth the money

8.9 Aroma
Main highlights

SPECIALLY FORMULATED: With our strong, balanced NPK, you can expect faster green-up, great foliage growth and stronger roots.
QUICK RESULTS: Feeds instantly to provide quick, beautiful results
FEEDS EVERYTHING: Feeds all flowers, vegetables, trees, shrubs, houseplants and roses; both inground and in containers.
EASY-TO-USE: Simply mix with water and pour around the base of the plant every 7-14 days
DOUBLE-ACTION FEEDING: Feeds through both the roots and the leaves.
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8.8

Very Good

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08
Miracle-Gro

Miracle-Gro Water Soluble Bloom Booster Plant Food - 1.5Kg

15% Off Free Shipping

9.9 Simple to use

9.5 worth the money
Main highlights

GRO TOGETHER: To boost your results, follow up with a feeding of Miracle Gro Water Soluble Plant food every 7-14 days
GRO LONGER: Our slow-release plant food feeds for up to 3 months, meaning you can spend more time enjoying your flowers
GRO HEALTHIER: Organic ingredients like kelp and bone meal, naturally broken down into nutrients plants can use to develop strong roots
GRO EASIER: Simply shake around your annuals, perennials or roses in ground or in containers
GRO BIGGER: Our high-phosphorous mix feeds above and below the soil for spectacular, more vibrant blooms, compared to unfed plants
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8.6

Very Good

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09
WOWCASE

WOWCASE 1.1 Lb Urea Fertilizer for Plants 46-0-0, Rich Nitrogen 46% for Increase The Yield of Your Crops, Ideal Plant Food Nitrogen Fertilizer for Grass, Vegetable, Fruits, and Flowers, Lush Growth

Free Shipping
Main highlights

VIBRANT, GREENER COLOR: With our urea fertilizer, your plants will have a vibrant & greener color. This lawn fertilizer effectively transforms your plant’s color, making your garden or lawn stunning
PROMOTES RAPID, LUSH GROWTH: Our high nitrogen fertilizer provides a 46-0-0 ratio, making it an ideal plant food for grass, vegetables, fruits & flowers and ensuring they grow quickly & beautifully
PREMIUM PLANT FERTILIZER: Derived from premium Urea, this outdoor & indoor plant fertilizer is highly soluble and quickly absorbed, giving plants instant nourishment for healthier, rapid plant growth
EASY TO USE: For established turf, spread 1/2 lb. for every 1,000 sq. ft. For vegetables, flowers, shrubs & trees to achieve greener color and prolific growth, apply 1/2 teaspoon near the drip line
BIGGER BLOOMS & CROPS: Our all purpose fertilizer makes flowers bloom bigger and helps grow more fruit & vegetables. It works great as a flower food, fruit tree fertilizer & vegetable fertilizer
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8.5

Good

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10
Miracle-Gro

Miracle-Gro Organics Plant Food Granules for Vegetables & Herbs 4-3-7, 330 g

Free Shipping
Main highlights

NO MIXING: Shake evenly over soil; no need to pre-mix with water
FEEL-GOOD GARDENING: Made with a mix of only four organic and natural ingredients
FEEDS EDIBLE PLANTS: For in-ground and container plants, including tomatoes, vegetables, herbs, and fruit
BIGGER HARVESTS: Contains vital nutrients for an abundant harvest and stronger plants
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8.2

Good

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