Best Garden Fertilizers for Flowers of 2026

Steven Taylor Avatar
Steven Taylor
Last Updated: Jan 15, 2026

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Garden fertilizers for flowers are essential for maintaining a healthy and vibrant garden. There are a variety of fertilizers available on the market today that can be used to enhance the growth and overall health of flowers. Some popular options include organic fertilizers, which are made from natural materials such as compost and manure, and synthetic fertilizers, which are made from chemical compounds. Both types of fertilizers offer different benefits and drawbacks, so it's important to do some research before choosing the best option for your garden. Some popular brands of garden fertilizers for flowers include Miracle-Gro, Scotts, and Jobe's.

At a Glance: Our Top Picks

Miracle-Gro Indoor Plant Food, 8 oz., 2-Pack Cover #TOP 1
Miracle-Gro Indoor Plant Food, 8 oz., 2-Pack
ftb score rating icon 9.8
Miracle-Gro Water Soluble All Purpose Plant Food 1.5 lbs Cover #TOP 2
Miracle-Gro Water Soluble All Purpose Plant Food 1.5 lbs
ftb score rating icon 9.7
Organic Orchid Food Mist - Bloom Booster Fertilizer Cover #TOP 3
Organic Orchid Food Mist - Bloom Booster Fertilizer
ftb score rating icon 9.5

Top 10 Garden Fertilizers for Flowers

#TOP 1

Miracle-Gro Indoor Plant Food, 8 oz., 2-Pack

3037202
2 Pack
Miracle-Gro Indoor Plant Food, 8 oz., 2-Pack Cover
Miracle-Gro Indoor Plant Food, Liquid Plant Food for Houseplants, Snake Plants, Peace Lilies, Flowers, Vegetables, Herbs and More, 8 oz., 2-Pack

Miracle-Gro Plant Food 2-Pack is a convenient solution for all your indoor houseplants, including edibles. It feeds your plants instantly, either directly to the soil or mixed with water, making plant care hassle-free. By applying it once a week, you ensure your plants receive the essential nutrients they need to thrive. The product's ability to feed all indoor plants, including edibles, instantly, and with minimal effort, makes it a must-have for plant lovers.

What We Like
Easy to use
Promotes healthy plant growth
No mess or hassle
Suitable for all indoor plants
Visible results in weeks
#TOP 2

Miracle-Gro Water Soluble All Purpose Plant Food 1.5 lbs

Miracle-Gro - 2001123 #2
1.5 lb.
Miracle-Gro Water Soluble All Purpose Plant Food 1.5 lbs Cover
Miracle-Gro Water Soluble All Purpose Plant Food, For All Indoor or Outdoor Plants, Roses, Flowers, Vegetables, Houseplants, Trees, and Shrubs, 1.5 lbs

The Miracle-Gro All Purpose Fertilizer is designed to nourish a wide variety of plants, whether indoors or outdoors. It supports the growth of everything from roses and flowers to vegetables and trees, making it a versatile choice for any gardener. The formula is packed with essential nutrients like nitrogen, phosphorus, and potassium, which are crucial for healthy plant development. When you use this fertilizer, you'll notice your plants growing bigger and more vibrant quickly. Application is simple too—just mix the recommended amount with water, making it easy to feed your plants regularly and keep them thriving.

What We Like
Fast visible plant growth
Easy to mix and use
Versatile for many plant types
No noticeable odor
Good value for price

Organic Orchid Food Mist - Bloom Booster Fertilizer

SUVELAM
Organic Orchid Food Mist - Bloom Booster Fertilizer Cover
Organic Ready to Spray Orchid Food Mist - Bloom Booster Fertilizer for Orchids in Pots - Plant Nutrients for Healthy Flower & Reblooms (8 oz)

The Organic Ready to Spray Orchid Food Mist is an all-natural, urea-free mix that promotes strong roots, green leaves, and stunning blooms for all potted orchid types. The pre-mixed liquid fertilizer is easy to use and creates a fine mist for gentle weekly feedings to encourage long-term plant health and vitality. The spray is perfect for flowers in pots with bark, sphagnum moss, pumice, perlite, and other organic potting mixes, and can be used on all orchid varieties, including phalaenopsis, cattleya, vanda, cymbidium, denbrobium, and others.

What We Like
Promotes orchid blooming
Keeps orchids healthy
Easy to use
Long-lasting bottle
Works for beginners

Miracle-Gro Indoor Plant Food Spikes - 48 Spikes

VB00004
2 Pack
Miracle-Gro Indoor Plant Food Spikes - 48 Spikes Cover
Miracle-Gro Indoor Plant Food Spikes, Includes 48 Spikes - Continuous Feeding for all Flowering and Foliage Houseplants - NPK 6-12-6

The Miracle-Gro Indoor Plant Food Spikes are an easy-to-use fertilizer for all indoor plants. These spikes are filled with micronutrients that indoor plants need and feed continuously for up to two months. When used as directed, they are safe for all indoor, potted plants. This product simplifies indoor plant care and allows you to enjoy vibrant potted plants in your home, office, or business.

What We Like
Effortless application
Low-maintenance care
Visible plant improvement
No mess or measuring
Long-lasting nourishment
#TOP 5

TPS NUTRIENTS Liquid Plant Food

LIQUIDPF8OZ
8 oz (1/2 Pint)
TPS NUTRIENTS Liquid Plant Food Cover
Liquid Plant Food for use in AeroGarden, IDOO and Hydroponic Growing Systems, Liquid Fertilizer 8 oz (250mL)

TPS NUTRIENTS Liquid Food is a liquid plant food designed for use in AeroGarden, IDOO, and hydroponic growing systems. This liquid fertilizer comes in an 8 oz (250mL) bottle, making it convenient and easy to use. With its liquid form, it provides a quick and efficient way to nourish your plants. The TPS NUTRIENTS Liquid Food is specifically formulated to provide essential nutrients that promote healthy plant growth, ensuring that your plants receive the necessary vitamins and minerals they need to thrive. Whether you are a beginner or an experienced gardener, this liquid plant food can help you achieve vibrant and lush plants in your AeroGarden, IDOO, or hydroponic setup.

What We Like
Convenient and easy to use
Promotes healthy plant growth
Quick and efficient nourishment for plants
#TOP 6

Better-Gro Special Orchid Mix Potting Bark

50000
4-Quart
Better-Gro Special Orchid Mix Potting Bark Cover
Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 4 Quarts

The Better-Gro Orchid Mix is designed for growing various types of orchids like Phalaenopsis, Cattleyas, and Dendrobiums, making it a versatile choice for your collection. Its unique blend of fir bark, charcoal, and sponge rock helps your orchid roots grow strong and healthy. The mix also improves water drainage and air circulation, creating a natural environment similar to what orchids need in the wild. Plus, it comes in a resealable bag, making repotting every 12-18 months easy and convenient for you. This mix supports your orchids’ growth by keeping their roots well-ventilated and properly hydrated.

What We Like
Versatile for many orchid types
Promotes healthy root growth
Excellent drainage and airflow
Convenient resealable packaging

Miracle-Gro Watering Can Singles Plant Food

101430
Original Version
24 Packets
Miracle-Gro Watering Can Singles Plant Food Cover
Miracle-Gro Watering Can Singles All Purpose Water Soluble Plant Food, For Flowers, Vegetables, Houseplants, Trees, Indoor and Outdoor Plants, 24 Packets

Miracle-Gro Watering Can Singles Plant Food is a no-mess way to feed your plants. The 24 pre-measured packets contain essential nutrients that start to work instantly to promote quick, beautiful results. Feed every 1-2 weeks to grow plants twice as big as unfed plants. It is a convenient way to nourish your garden.

What We Like
Easy to use packets
No mess with packaging
Effective for plant growth
Convenient pre-measured options

Miracle-Gro Shake 'N Feed All Purpose Plant Food, 4.5 lbs.

3001910
Brown/A
4.5 lb.
Miracle-Gro Shake 'N Feed All Purpose Plant Food, 4.5 lbs. Cover
Miracle-Gro Shake 'N Feed All Purpose Plant Food, For In-Ground and Container Plants, Feeds for up to 3 Months, 4.5 lbs.

Miracle-Gro Shake 'n Feed All Purpose Plant Food is a powder-formulated garden fertilizer, that provides essential nutrients for productive plants. It contains vital micronutrients and natural ingredients, such as kelp, earthworm castings, feather meal, and bone meal. These ingredients feed the microbes in the soil, which support root strength, development, and increase water efficiency. This fertilizer can be used in both ground and containers, feeds up to 3 months, and won't burn plants when used as directed.

What We Like
Plants grow fast and healthy
Easy to use container
Effective for weed prevention
Good price for quality
Long-term customer satisfaction
#TOP 9

Miracle-Gro Orchid Plant Food Mist 8 oz 3-Pack

Miracle Gro - 1001951 - 3pk
8 oz (3 pack)
Miracle-Gro Orchid Plant Food Mist 8 oz 3-Pack Cover
Miracle-Gro Ready to Use Orchid Plant Food Mist, Indoor Orchid Plants, 8 oz, 3-Pack

The Miracle-Gro Orchid Mist is designed specifically for indoor orchids, providing them with instant nourishment. It’s suitable for a variety of orchids like Phalaenopsis and Cattleya, ensuring that your plants thrive. You can easily apply the mist to the leaves, roots, and growing media once a week, making it a convenient addition to your plant care routine. Just remember to avoid the flowers while spraying. This product comes in a handy three-pack, so you’ll have plenty of mist to keep your orchids healthy and vibrant.

What We Like
Instant plant nutrition
Easy weekly application
Suitable for multiple orchid types
Convenient three-pack
#TOP 10

Grow Queen Organic Liquid Indoor Plant Food 5-5-5

Grow Queen
GQ Liquid 8oz
Grow Queen Organic Liquid Indoor Plant Food 5-5-5 Cover
Grow Queen Organic Liquid Indoor Plant Food, Houseplant, Tropical & All-Purpose Indoor Plant Fertilizer, Organic Liquid Fertilizer 5-5-5 with Sea Kelp, 8oz Treats 50 Gallons

The Grow Queen Liquid Fertilizer offers a powerful 5-5-5 organic formula that feeds your indoor plants quickly without causing any damage. It’s perfect for daily use, helping your houseplants, tropicals, and potted plants grow stronger roots and greener leaves. This liquid fertilizer dissolves instantly in water, making it easy to use and ideal for regular weekly feeding to boost visible growth fast. Beyond basic nutrients, it nourishes the beneficial microbes in your soil, improving soil health and helping your plants absorb nutrients better. Plus, it contains sea kelp extract, which encourages rapid root growth and vibrant foliage, giving your plants a natural boost without harsh chemicals.

What We Like
True 5-5-5 organic formula
Instantly dissolves in water
Nourishes beneficial soil microbes
Contains sea kelp for root growth
Safe, gentle, and odor-free
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What fertilizer makes flowers bloom more?

To encourage blooming in flowers, you should look for a fertilizer with a higher phosphorus content. Phosphorus promotes stem strength and bloom production, helping flowers to produce more blooms and have better color.

2. When should I fertilize my flower garden?

For flower gardens, it is recommended to start fertilizing in the spring and stop in late summer. Avoid fertilizing in the fall or winter when the flowers are dormant. As for the time of day, you can fertilize at any time during the morning, day, or evening.

3. What is 10 10 10 fertilizer good for?

A 10-10-10 fertilizer is a balanced fertilizer that provides plants with the main nutrients they need. It contains nitrogen, phosphorus, and potassium, which are essential for plant growth. This type of fertilizer works well for most plants, but it's important to read the instructions and consider the specific needs of your flowers.

4. Does Epsom salt make flowers bloom?

Epsom salt has been used by gardeners to promote bushier growth, more flowers, and better color in plants, including flowers. It is also believed to help seeds germinate and repel garden pests. While there is anecdotal evidence supporting these claims, the scientific evidence is limited. It may be worth trying Epsom salt as a supplement to your regular fertilizer routine.

5. When should you not fertilize flowers?

It's important to avoid fertilizing flowers during their dormant seasons, such as late fall and winter. Fertilizing in these seasons can lead to increased tender new growth that is susceptible to damage, especially in cold weather. It's best to schedule your fertilization in alignment with the active growing seasons of your flowers.

6. What plants should not be fertilized?

There are certain perennials that do not require fertilizer, including ornamental grasses, false indigo, ground covers, butterfly weed, bee balm, coneflowers, black-eyed Susans, sea holly, dianthus, asters, and veronica. These plants can thrive without the need for additional fertilization. However, it's always a good idea to observe your plants and provide fertilizer if they show signs of nutrient deficiency.

7. Should I fertilize my perennials in the fall?

In general, most perennial flowers do not require fertilizer in the fall. If your perennials are growing well and not showing signs of nutrient deficiency, such as poor leaf color or small leaf size, you may not need to add fertilizer in spring, summer, or fall. However, it's always best to monitor your plants and provide fertilizer if needed.

Editor's Notes

During our garden fertilizer for flowers research, we found 24 garden fertilizer for flowers products and shortlisted 10 quality products. We collected and analyzed 816,874 customer reviews through our big data system to write the garden fertilizers for flowers list. We found that most customers choose garden fertilizers for flowers with an average price of $15.43.

The garden fertilizers for flowers are available for purchase. We have researched hundreds of brands and picked the top brands of garden fertilizers for flowers, including Miracle-Gro, The Grow Co, TPS NUTRIENTS, Better-Gro, Grow Queen. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Steven Taylor Avatar

Steven Taylor grew up in a small town called Beaufort in South Carolina and his passion for building and woodworking has led him to master the latest garden gadgets. He always holds every chance to patch up or sand down his beloved garden. There are various novel technologies in his articles.