Best Multi-Purpose Fertilisers for Flower of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 5 Feb 2026

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Gardeners and horticulturists know that fertilisers are essential for healthy plant growth and beautiful blooms. Multi-purpose fertilisers for flowers are a must-have for anyone who wants to maintain a lush garden or grow vibrant flowers indoors. These fertilisers contain a blend of nutrients that provide plants with the necessary elements for healthy foliage, strong roots, and beautiful blooms. They are suitable for use on a wide range of flower species, including roses, daisies, and petunias. With regular use, multi-purpose fertilisers can help to improve soil quality, increase plant growth, and enhance flower colour and flavour.

At a Glance: Our Top Picks

Multi-Purpose Grow Easy Plant Food for Growth Cover #TOP 1
Multi-Purpose Grow Easy Plant Food for Growth
ftb score rating icon 9.9
MARPHYL All-Purpose Plant Food - Organic Nutrient-Rich Fertilizer & Soil Enhancer Cover #TOP 2
MARPHYL All-Purpose Plant Food - Organic Nutrient-Rich Fertilizer & Soil Enhancer
ftb score rating icon 9.8
500ml Liquid Plant Food for Tomatoes Cover #TOP 3
500ml Liquid Plant Food for Tomatoes
ftb score rating icon 9.6

Top 3 Multi-Purpose Fertilisers for Flower

Multi-Purpose Grow Easy Plant Food for Growth

Multi-Purpose Grow Easy Plant Food for Growth Cover
500ml Multi-Purpose Grow Easy/Feed for Tomatoes Liquid Flower Plant food fertiliser for Optimum Growth for Flowers, Shrubs, Fruits and Vegetables (Multi-Purpose Grow Easy)

The Multi-Purpose Grow Easy is designed to promote strong and healthy growth in your plants, ensuring you enjoy high yields of flavourful fruits and vegetables. It contains trace elements that help strengthen the roots, providing a solid foundation for your plants. With a balanced blend of nutrients, it supports robust growth across various types of plants. Additionally, the unique surfactant system enhances the distribution and uptake of the liquid, making it easier for you to nourish your garden effectively.

What We Like
Promotes strong plant growth
Enhances root strength
Balanced nutrient blend
Improves distribution and uptake
#TOP 2

MARPHYL All-Purpose Plant Food - Organic Nutrient-Rich Fertilizer & Soil Enhancer

MARPHYL
500ml
16.9 oz
MARPHYL All-Purpose Plant Food - Organic Nutrient-Rich Fertilizer & Soil Enhancer Cover
MARPHYL All-Purpose Plant Food – Organic Nutrient-Rich Fertilizer & Soil Enhancer for Indoor & Outdoor Flowers, Vegetables, Succulents, Bamboo & Hydroponics

Features
Improves Soil Quality And Promotes Strong Roots, Vibrant Foliage, And Abundant Blooms.
Provides Balanced Macro And Micronutrients For Healthy Plant Growth.
Suitable For Indoor Plants, Garden Flowers, Vegetables, Succulents, Bamboo, And Hydroponic Systems.
Organic And Environmentally Safe Formula For All-Season Plant Feeding.
Easy-To-Use Liquid Fertilizer For Container Plants, Raised Beds, And Outdoor Gardens.
#TOP 3

500ml Liquid Plant Food for Tomatoes

MP01
Feed for Tomatoes
500ml Liquid Plant Food for Tomatoes Cover
500ml Multi-Purpose Grow Easy/Feed for Tomatoes Liquid Flower Plant food fertiliser for Optimum Growth (Feed for Tomatoes)

The SuperGift Tomato Feed is a fast-acting liquid fertiliser designed to promote optimum growth for your tomato plants. Its high-quality formulation contains trace elements that help strengthen roots, ensuring your plants are robust and healthy. This product features a balanced blend of nutrients that support growth, making it easier for you to cultivate thriving tomatoes. Additionally, it can be beneficial for roses, providing a quality food source that encourages strong and healthy blooms.

What We Like
Fast-acting formula
Strengthens plant roots
Balanced nutrient blend
Suitable for roses
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a good all purpose fertilizer for flowers?

Best Overall : Jobe's Organics All Purpose Fertilizer However, the blend of nutrients in Jobe's Organics All-Purpose Fertilizer comes close. Your plants can have a productive growing season with a 4-4-4 mix of nitrogen for stem and leaf growth, phosphorus for seed or fruit growth, and potassium for drought resistance.

2. What is the best fertilizer ratio for flowers?

Studies have found that the ideal NPK fertilizer ratio of those nutrients for flowering plants is 3-1-2. (That's 3% Nitrogen, 1% phosphorus & 2% potassium.) So look for that ratio on the label of packaged fertilizers; anything close to a 3-1-2, a 6-2-4 or a 9-3-6 should be ideal.

Editor's Notes

During our multi-purpose fertiliser for flower research, we found 305 multi-purpose fertiliser for flower products and shortlisted 3 quality products. We collected and analyzed 160,944 customer reviews through our big data system to write the multi-purpose fertilisers for flower list. We found that most customers choose multi-purpose fertilisers for flower with an average price of £5.72.

The multi-purpose fertilisers for flower are available for purchase. We have researched hundreds of brands and picked the top brands of multi-purpose fertilisers for flower, including SuperGift.com, MARPHYL.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.