9 best bloom boosters

Bloom boosters, in the context of gardening and plant care, are specialized fertilizers or plant food products designed to enhance and encourage flowering in plants.These products are typically used to promote the growth of larger, more abundant, and vibrant flowers in ornamental plants, flowering shrubs, and even some fruit-bearing trees. Here are some key points about bloom boosters:

Nutrient Composition: Bloom boosters contain a specific blend of nutrients that are tailored to stimulate flower production. These nutrients often include higher levels of phosphorus (P), which is crucial for flower development, and may also contain elevated levels of potassium (K) to support overall plant health and vigor.
Application Timing: Bloom boosters are typically used during the flowering or blooming stage of a plant's growth cycle. Gardeners usually start using them when they notice flower buds forming or when the plant is transitioning from the vegetative growth phase to the flowering phase.
Liquid and Granular Forms: Bloom boosters are available in various forms, including liquid concentrates and granular formulations. Liquid bloom boosters are usually mixed with water and applied as a solution, while granular ones are spread around the base of plants.
Usage Frequency: The frequency of application can vary depending on the specific product and the plants you are growing. It's essential to follow the manufacturer's instructions for the correct dosage and timing.
Plant Types: Bloom boosters are commonly used for flowering annuals, perennials, roses, flowering shrubs, and some fruiting plants like tomatoes, as they can help increase fruit production. They are less commonly used for non-flowering plants or those in their early growth stages.
Benefits: The primary benefit of using bloom boosters is the enhancement of flower production. They can lead to larger, more colorful, and longer-lasting blooms. Additionally, they can contribute to overall plant health and resilience.
Caution: It's crucial to use bloom boosters as directed and avoid over-fertilization, as excessive use can harm plants and lead to nutrient imbalances. Always follow the recommended application rates and guidelines.
Brands and Varieties: There are various brands and varieties of bloom boosters available in the market, each with its specific nutrient ratios and formulations. Gardeners often choose a product that aligns with the needs of their particular plants and garden goals.

In summary, bloom boosters are specialized fertilizers or plant food products formulated to promote and enhance flowering in plants. They are a valuable tool for gardeners and landscapers looking to achieve more impressive and abundant blooms in their ornamental plants and flowering shrubs. When used correctly and in moderation, bloom boosters can help create vibrant and visually appealing gardens.

Below you can find our editor's choice of the best bloom boosters on the market

Miracle-Gro Water Soluble Bloom Booster Flower Food 4 lb

Miracle-Gro

Based on 38 reviews Check latest price

Product description

Miracle-Gro Water Soluble Bloom Booster Flower Food promotes more blooms for greater color compared to unfed plants. Use our flower food with the Miracle-Gro Garden Feeder or any watering can, and feed every 2 weeks. Get beautiful results with Miracle-Gro.

Promotes more blooms for greater color! *vs. unfed plants
Feed every 2 weeks
Instantly feeds for beautiful results
Use with the Miracle-Gro Garden Feeder or a watering can

User questions & answers

Question:	What is the n-p-k for this product? i'm surprised it's not mentioned in the product description. thank you
Answer:	I got one at a local store and it is 18-18-21 for this product-Tomato plant food
Question:	What are the ingredients
Answer:	Lakshika had the NPK ratios correct, except she moved the decimal point on the phosphorus percentage.Nitrogen 24%Phosphate 8%Potash 16%If you want to know the ingredients and their rough percentages in the mix, check out the Material Safety Data Sheet at the link below:http://www.domyownpestcontrol.com/msds/MIRACLE_GRO_ALL_PURPOSE_PLANT_FOOD.pdfLot of Urea in this mix. I am not sure that I like the large amount of Potassium chloride in the blend. There are plenty of sources of Potassium that don't have chlorine as a component. Potassium chloride must be the cheapest source available.
Question:	can i use this for a Money tree plant
Answer:	You sure can. My money trees were only producing dollar bills. Then I began a regular feeding schedule and the trees grew 50's and 100 dollar bills. I am thrilled. One of my money trees even produced a few 1000 dollar bills. As you can imagine, I was pleased.
Question:	What is the chemical composition
Answer:	the composition of the Bloom Booster product is 15-30-15 a nice mix from growing flowers and plants,veggies, and can be mixed with water to easily apply to soil. I found more info at their site, miraclegro dot com They worked for me for years.

Product features

Your plants are hungry. Feed them with Miracle-Gro plant food.

Miracle-Gro Water Soluble Bloom Booster Flower Food is a special plant food developed with high phosphorus for color and bloom yield. It starts to work instantly for quick, beautiful results. Ideal for containers, window boxes and all your blooming annuals and perennials.

Easy to use with the Miracle-Gro Garden Feeder or your watering can.

For best results, feed your plants every 7 to 14 days during the growing season.

Fill Jar

Fill feeder jar with one of the Miracle-Gro water soluble plant foods.

Attach Hose

Attach feeder to garden hose and turn on water.

Set Sprayer

Choose your desired spray pattern by turning the yellow spray head.

Feed and Water

Squeeze trigger and begin spraying, soaking the base of the plants. Remember to always follow the label instructions.

Add To Watering Can

For Outdoor Plants: Mix 1 tablespoon of Miracle-Gro for every gallon of water.

For Indoor Plants: Mix 1/2 teaspoon (not tablespoon) per gallon of water.

Fill With Water

Fill your watering can to mix the plant food.

Feed While Watering

For best results, soak the base of the plants. Refer to the label instructions for coverage area information.

Miracle-Gro 1-Pound 1360011 Water Soluble Bloom Booster Flower Food, 10-52-10, 1 Pack

Miracle-Gro

Based on 1 reviews Check latest price

Product description

Miracle-Gro Water Soluble Bloom Booster Flower Food 10-52-10 promotes big plants and beautiful blooms. Double feeding action - feeds through both the roots and the leaves. Safe for plants. Guaranteed not to burn when used as directed. Starts to work instantly.

For all blooming plants
Instantly feeds for beautiful results
Feed every 2 weeks
Prevents overfeeding and burning when used as directed

User questions & answers

Question:	I accidentally bought this for cut flowers. Can I still use it for cut flowers in a vase
Answer:	Didn't know there were different styles.
Question:	Can this be used on non flowering plants
Answer:	They are very small. My head is only 19 inches and I struggled to put it on. I use it more as a neck warmer.
Question:	Does thi good for my clivia nobles lind
Answer:	It does not have a tag inside and the wrapper does not say where it is made.
Question:	How much do you use? A teaspoon per gallon
Answer:	Yes. They run very small. It fits my 4 year old nephew

J R Peters Jacks Classic No.4 10-30-20 Blossom Booster Fertilizer - 51064

JR Peters

Based on 993 reviews Check latest price

Product description

Releases nutrients gradually for up to 4 months of vigorous growth. Blended with an enhanced micronutrient package which provides optimal nutrition for strong roots and green foliage. Features the highest safety factor to prevent burning when applied as directed. Free measuring spoon enclosed for easy and precise application.

Free measuring spoon enclosed for easy and precise application
Features the highest safety factor to prevent burning when applied as directed
Blended with an enhanced micronutrient package which provides optimal nutrition for strong roots and green foliage
Feeds through both roots and leaves

User questions & answers

Question:	how many gallons will this make
Answer:	It's one tablespoon per gallon, I have the four pound container.
Question:	How many pounds in the package
Answer:	It's a 4 pound package. Inside the bucket you'll find your fertilizer in a cellophane bag, as well as a measuring scoop and even a pamphlet detailing dosing instructions.
Question:	Can this fertilizer be used for edilbles like tomatoes
Answer:	Yes, you can use this for edibles. It is my favorite for broccoli. I'm assuming you're concerned with toxicity to humans. It is strictly a fertilizer and has no pesticides or herbicides. Also, the nitrogen content is low enough so that it would not produce the excess foliage in tomato plants as could be a problem with a fertilizer with a higher nitrogen percentage. For plants like lettuce that are eaten for their leaves a fertilizer with more nitrogen would be closer to ideal or slightly more economical. I think the only reason that this fertilizer cannot bear the OMRI organic seal is that it uses a chelating agent called EDTA to enhance the absorption of some minerals. EDTA is also used in toothpaste, cosmetics, as a food preservative, and in EDTA therapy. Unless you are trying to get certified as an organic grower, I see not reason not to use Jack's.
Question:	What would be the correct amount to put in an old 1 lb miracle grow hose end sprayer? 1 lb of Jack's as with miracle gro amount of granules
Answer:	Yes I believe that is correct. My bucket says 1 tablespoon per gallon of water. Hope that helps!

Advanced Nutrients Big Bud Liquid Fertilizer, 1-Liter

Advanced Nutrients

Based on 3 reviews Check latest price

Product description

Heavy Yields That Taste Great

Larger, heavier, denser flowers
Flowers with more essential oils, aromatics, terpenoids, phenols and other potency factors
Measurable, significant increases in overall harvest weight and market value

User questions & answers

Question:	i need a fertilizer frum a to z .thank you
Answer:	This is not CBD oil, it's hemp seed oil. You won't find CBD for $15 a bottle. At minimum, CBD oil will cost around $75 for about 30mL.
Question:	Is this for hydro or soil
Answer:	You will not find CBD oil on Amazon...it's prohibited for sale. I bought my CBD oil from C4 Healthlabs and it's working great! I'm using the 1000 mg, but if you need something different, they have 500 mg and 2000 mg. See bullet 9i under "Drug products and ingredients" at the following link for Amazon's policy on CBD: https://sellercentral.amazon.com/gp/help/external/200164490. 9. Drug listings must comply with Amazon policies: i. Listings for products containing cannabidiol (CBD) are prohibited, including but not limited to: i. Full spectrum hemp oil ii. Rich hemp oil iii. Products that have been identified as containing CBD
Question:	I have been growing my plant all organic, will this product be good or bad for organics
Answer:	You will not find CBD oil on Amazon...it's prohibited for sale. I bought my CBD oil from C4 Healthlabs and it's working great! I'm using the 1000 mg, but if you need something different, they have 500 mg and 2000 mg. See bullet 9i under "Drug products and ingredients" at the following link for Amazon's policy on CBD: https://sellercentral.amazon.com/gp/help/external/200164490. 9. Drug listings must comply with Amazon policies: i. Listings for products containing cannabidiol (CBD) are prohibited, including but not limited to: i. Full spectrum hemp oil ii. Rich hemp oil iii. Products that have been identified as containing CBD
Question:	is this for vegetative and the flowering state? where can i read its directions
Answer:	You will not find CBD oil on Amazon because it's prohibited for sale. See bullet 9i under "Drug products and ingredients" at the following link for Amazon's policy on CBD: https://sellercentral.amazon.com/gp/help/external/200164490. 9. Drug listings must comply with Amazon policies: i. Listings for products containing cannabidiol (CBD) are prohibited, including but not limited to: i. Full spectrum hemp oil ii. Rich hemp oil iii. Products that have been identified as containing CBD

Flower Fuel 1-34-32, 250g - The Best Bloom Booster for Bigger, Heavier Harvests (250g)

Based on 4 reviews Check latest price

Product description

FLOWER FUEL is a super-premium, hydroponic-grade bloom booster from Element Nutrients. It is a bloom fertilizer designed to be used on top of your favorite base flower nutrient. It is formulated from the highest quality ingredients in order to produce the largest, most flavorful crops possible. This is done by encouraging plants to absorb and utilize essential nutrients and organic compounds at an accelerated rate. This is done with a complex and proprietary mix of high-end chelating agents, vitamins and hormones, along with highly bio-available forms of phosphorus and potassium. What this means for you is bigger and better plants that yield bigger and better harvests.

WHY SHOULD I USE FLOWER FUEL?

Keeping a high-performance garden takes a lot of hard work. Whether it's fighting pests, keeping a steady watering schedule, or strategically pruning your plants, things that can maximize your yield is almost never easy. When you do find a easy way to get the best out of your nutrients, and the best out of your plants, you should take it. What you can expect from FLOWER FUEL is simple. "Bigger, Better Harvests. Every Time". For professionals, that means increased quantity and increased quality. At the end of the day, that means more money in your pocket. For home gardeners, that means getting more for your time spent every crop, and trophy crops every year. That's what makes FLOWER FUEL the #1 choice for pros and hobbyists alike.

HOW IS FLOWER FUEL USED?

Using FLOWER FUEL couldn't be more simple. During the entire flower cycle, use FLOWER FUEL along with your favorite base nutrient. Add 1/4 teaspoon per every gallon of feed water. Included with every jar is a 1/4 teaspoon and 2.5 teaspoon scoop. Use the small end for every gallon of water, or the large end for every 10 gallons.

HOW IS FLOWER FUEL MADE?

FLOWER FUEL is made from over 40 high-end and proprietary ingredients.

Flower Fuel is a super-premium bloom booster. Consists of nutrients, amino acids, vitamins, and organics.
Formulated to achieve larger, denser and heavier harvests with more essential oil and resin content. That means better looking, more valuable crops for you.
Over 40 proprietary ingredients go into every jar of Flower Fuel. Among these are powerful nutrients, vitamins, hormones, amino acids, essential organic components, and every single micro and trace element you need to get your best harvests yet.
Flower Fuel is a 100% hydroponic-grade, soluble bloom fertilizer. It works great with any base nutrient (including all popular 2 and 3-part nutrients), and in any soil, coco, hydroponic or aeroponic system.
TREATS 200 GALLONS OF WATER! Try Flower Fuel Today for Bigger, Better Harvests!

User questions & answers

Question:	can this product be used by itself
Answer:	Flower Fuel is designed to be used as a bloom booster alongside a base nutrient. It does not contain any calcium and doesn't contain enough nitrogen to sustain healthy green leaves in the long term. That being said, we have seen great results using just Flower Fuel in higher dosages alongside a small amount of calcium nitrate powder, or FloraMicro from GH.
Question:	How do you suggest to mix this product with water and apply it
Answer:	Flower Fuel comes with a two sided scoop with a small end and a large end. Add one small scoop per gallon of water, or one large scoop for every ten gallons of water. Stir for a few seconds to make sure it dissolves, and apply to the plants.
Question:	When should I start using? Can I use it big bloom, and grow big
Answer:	You should start using Flower Fuel at the beginning of the flowering cycle until flush/harvest. Flower Fuel can be used alongside any complete base nutrient. Foxfarm's liquids would be a great choice.
Question:	Why is it not shipped to the U.K. or how can I get it
Answer:	ebay

Miracle-Gro 1004043 LiquaFeed Bloom Booster Food Refill Pack 2-Pack (Liquid Plant Fertilizer Specially Formulated for Flowers), 2-16 OZ Bottles, Brown/A

Miracle-Gro

Based on 569 reviews Check latest price

Product description

Miracle-Gro LiquaFeed Bloom Booster Flower Food promotes more blooms for greater color compared to unfed plants. Feeding is as easy as watering. Just use a Miracle-Gro LiquaFeed Feeder and apply to your plants every 1-2 weeks.

Promotes more blooms for greater color - versus unfed plants
Feeding as easy as watering
Feed every 1-2 weeks
Use with a Miracle-Gro LiquaFeed Feeder
Each bottle feeds up to 400 sq. ft.

User questions & answers

Question:	Can you use them on hyacinth
Answer:	Yes as the feed is diluted with water through the garden hose
Question:	can these be used on hydrangeas
Answer:	Miracle-Gro Liquafeed Bloom Booster Flower Food is for all flowers, all vegetables, garden beds, trees, shrubs, herbs, bulbs, and cacti.
Question:	I want to try to dilute in a watering can. Any ideas how much liquid feed to how many gallons of water
Answer:	I have used this for years from my watering can. I only grow flowers in containers. First I pry out the little dispenser from the neck of the bottle under the cap. I use the cap to measure....1/2 to one capful in my 2 gallon watering can every time I water, and 99% of the time I water daily. My container flowers and window boxes are spectacular.
Question:	can I use bloom booster for my rose's
Answer:	yes

Product features

Selecting Your Miracle-Gro LiquaFeed System

Miracle-Gro LiquaFeed Universal Feeder

Bloom Booster, Incredible Bulk 0.1-10-25 Certified Vegan OMRI Listed Organic Plant Food (1lb)

Based on 742 reviews Check latest price

Product description

Growganica was created to help everyone grow sustainable eco-friendly plants. Our growing philosophy and our ingredients are what truly set us apart. We know that a mix of naturally available, eco-friendly nutrients are all your plants need to reach their potential.

BENEFITS OF INCREDIBLE BULK

ROCK PHOSPHATE

Rock phosphate or "phosphorite" is milled from clay deposits which contain phosphorus.

PHOSPHORUS

Phosphorus is very valuable to plants. Phosphorus helps a plant convert other nutrients into usable materials for plants to grow.

POTASSIUM

Potassium or "potash" is a crucial element in promoting water uptake and for synthesizing plant sugars for use as food.

SEA KELP

A natural substance that contains more than 70 vitamins, minerals and enzymes, essential to the health of plants.

Incredible bulk is an organic bloom booster derived from organic materials that were designed to increase yield, smell, and color.
The Incredible bulk is the highest quality bloom booster on the market.
This size provides about 25 gallons of solution.
Recommended dosage: 1/4 tbsp per gal. - 4 tbsp per gallon of water.
This 1lb bag is intended for smaller gardens.

User questions & answers

Question:	Do you only use it in bloom? Can i use it for bare root strawberrys? Seedlings
Answer:	I don't know if you can find it unscented but the scented doesn't smell very strong and about 10 minutes after mopping you can't tell there was ever a smell there.
Question:	Can I add this to the dirt of my mature lime tree if there are currently limes on it
Answer:	I believe the instructions of the mop say yes. Please check them. Also, is just water. I wouldn’t cause more damage than any other water. The only difference is it has scent.
Question:	Can I add this with a terp tea using live soil
Answer:	Are you using it full strength. I don't I only add 1/4 to 1/2 of the lid cup.Then fill the tank with distilled water. I have a med light wood floor. I don't see a film and I am a picky. A dark floor would show more, I would just used distilled water till your film goes away. I hope this helped.
Question:	My question is if you still flush your plants while using this, will it have a negative affect
Answer:	Yes, we found it works well on Pergo. It don't take very much of it. I don't know exactly how many square feet it covers but it goes a long way.
Question:	Can this be used for orchids
Answer:	Thank you for your inquiry. No, you would not be able to download ABC mouse on this device.
Question:	Does it work for marijuana plants
Answer:	some do
Question:	Can this be used with the miracle grow water sprayer
Answer:	Hi, The LeapPad Academy is best suggested for ages 3-8 years old. Best Regards, VTechkids
Question:	mixing directions? want granules to sprinkle on soil
Answer:	No, there is no slot to insert a game cartridge.

Orchid Plant Food (5 oz, 50+ Applications) - Bloom Booster Fertilizer Pellets for Orchids in Pots - Slow Release Nutrients for Healthy Flower & Reblooms

Based on 69 reviews Check latest price

NUTRIENT NOURISHMENT - A balanced mix of all the macro and micronutrients your orchid needs for health, growth, and blooms. Further fortified with calcium, sulfur and magnesium—the secondary minerals your orchids crave, but lack in standard bark-based potting mixes.
FOR GREEN, GROWTH & BLOOMS - Made urea free to gently feed your orchid and protect your plants from root burn while encouraging green leaves, spike growth, and vibrant blooms and reblooms!
SLOW RELEASE GOODNESS - Long lasting and easy to use granular formula feeds your plants consistently for 6 months! Simply poke holes or sprinkle around your potting mix, water, and watch your orchid thrive! Perfect for pots with bark, sphagnum moss, perlite, and other organic soil mixes.
PERFECT FOR ALL ORCHID VARIETIES - Promotes the health and vitality of your potted phalaenopsis, cattleya, vanda, cymbidium, denbrobium, and other indoor and outdoor orchid types.
LASTS LONGER, FOR LESS - One resealable pouch contains enough fertilizer to feed an orchid in a 4" pot for over 50 applications!

User questions & answers

Question:	How often should i use the pellets? i am assuming once a week but i don't see the frequency of use mentioned anywhere and i didn't want to assume
Answer:	I don't know why it wouldn't be! It doesn't have to mix with the planting medium at all. Good luck!
Question:	What if you have a self watering pot ? Do you still put in the soil or do you put it in the bottom where the water is
Answer:	yes, very good.

Miracle Gro Garden Pro Bloom Booster 10-52-10 1 Lb. (3)

Miracle-Gro

Based on 124 reviews Check latest price

Product description

User questions & answers

Question:	how is it packaged, 3 one pound packs, 3 packs equalling one pound
Answer:	absolutely - also use Epson salt
Question:	What is the total wt
Answer:	I am sure - also use Epson salt
Question:	Is the NPK actually
Answer:	I use 1/2 tablespoon per 2 gallons of water, (the typical plastic watering vessel). I use this diluted amount every single time I water all summer long. For plants that I bring inside for winter, I stop all fertilizing until spring. When I take them back outside, (after possibility of frost), I begin using Bloom Booster.