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Best Rose Fertilizers Review & Buying Guide

Growing roses could be both challenging and easy, but there are certain factors that make rose gardening more convenient. Using the right and best rose fertilizers also plays a part in growing healthy roses in your flower garden. This is also the reason why you are here, we are going to discuss some of the best fertilizers for roses today. You will find 5 options below, and the decision is all yours to make.

List of The Best Rose Fertilizers

#5. Best All-Season Fertilizer Spikes For Roses

Product’s Specs:
  • By: Jobe’s
  • Amount: 10 Spikes (0.45lbs)

One way to effectively grow roses is to nourish their roots so that they receive sufficient nutrition that they need. This spike rose fertilizer works great, and they continue to supply nutrients for your roses right from the roots. Simply insert one spike into the ground, then it will feed your roses for up to 8 weeks. The spike will slowly release the nutrients during those weeks, and they will not run off at all. So even if the weather gets rainy sometimes, the soil and your roses still get their fertilization.

More than that, this rose fertilizer is super easy and simple to use since you can conveniently apply them. You won’t need to measure how much to apply, and you won’t have to worry about over fertilizing your roses. Just stick one spike into the ground, and you are good to go for up to two months. This fertilizer provides the best result in early spring and late summer which are the growing seasons for flowers. Apart from roses, you can also use it for all flowering shrubs in your garden. This is among the best rose fertilizers that you should take into consideration, don’t forget to check it out.

  • Nourishing nutrients
  • Easy and simple to use
  • Ideal for all flowering shrubs
  • All-season and slow-release feeding
  • No chemical runoff, hazards, or smells

#4. Best Rose & Bloom Continuous Release Plant Food

Product’s Specs:
  • By: Scotts
  • Amount: 2.83lbs

Gardeners’ biggest fear is burning the plants by over fertilizing or using the wrong fertilizer. That is not a thing to worry about when you have Scotts rose fertilizer with you. So what is the best food for roses that you need to have? The answer is simple, the best rose fertilizers should promote their growth which also means better blooms. And as we have discussed, they should not burn your plants. These are exactly what this fertilizer and food is good for your roses as well as annuals and perennials.

On top of that, this fertilizer for roses can feed up to 2 months. All you need is to apply one cup which is 10oz to cover 30 square feet, and you are good to go. Apply it every two months during the growing season starting in spring, and that’s it. The feeding that the fertilizer offers is very steady while the results are absolutely satisfying. You can use it for roses and all flowering plants, and they will surely grow healthily. Reasonable price with wonderful quality, what do you think?

  • Healthy formula
  • Easy and simple to applying
  • Nutritious and safe for the plants
  • Ideal for roses, annuals, and perennials
  • Long and steady feeding that promotes beautiful blooms

#3. Best All-In-One Rose & Flower Care Granules

Product’s Specs:
  • By: BioAdvanced
  • Amount: 4lbs

When it comes to the best rose fertilizers, this is the option that you must not overlook. It is the all-in-one type that offers not only fertilization but also protection against other elements as well. This is the plant food that promotes strong roots for the roses which also encourages beautiful blooms. On top of that, this fertilizer also controls diseases and insects from attacking your roses as well. It functions as a fungicide that controls diseases like black spots, powdery mildew, rust, southern blights, and more. Not to mention that it also kills aphids, Japanese beetles, leafhoppers, and other insects, your flowers will be safe.

The best part is that you can apply this fertilizer almost all year round. Simply apply it every 6 weeks throughout the growing season which is in spring, summer, and fall, and that’s it. Even better, the fertilizer remains rainproof during those 6 weeks which is absolutely incredible. Simply put, raining or watering will not affect the quality of the fertilizer at all. Another great thing is that it comes in the form of ready-to-use granules so it is so easy to apply. There is a measurement instruction that you can follow, and simply sprinkle it around the plant base. Thousands of flower gardeners out there really like this fertilizer, maybe you will too.

  • Promotes growth and root health
  • Kills insects and prevents diseases
  • Long-lasting performance and rainproof
  • Easy to apply throughout the growing season all year
  • Ideal for roses and all types of flowers and flowering shrubs

#2. Best Water Soluble Rose Plant Food

Product’s Specs:
  • By: Miracle-Gro
  • Amount: 1.5lbs

Here we have one of the best food for roses that you can take into consideration. Its main benefit for your roses by making them bigger and healthier, showing gorgeous blooms in the garden. What’s so special and unique about this rose fertilizer is that it works instantly to offer beautiful results quickly. More than that, it is super easy and simple to use since all you need to do is use a watering can. This plant food comes in a form of powder, allowing you to mix it with water for easy application.

As for the use, you will need to feed your roses every one to two weeks. And soon enough, you will see the results of large and pretty rose blooms in no time. Along with that, it is also very safe to use on your roses. That way, you won’t have to worry that it will burn your flowers at all. This one box alone can feed up to 600 square meters while the price is so inexpensive. You can use this plant food for roses as well as other flowers, and they will grow healthily and large. Great price with wonderful quality, this is clearly among the best fertilizers for roses that you should try.

  • Easy and simple to apply
  • Instant work for fast results
  • Ideal for roses and all flowering plants
  • Promotes bigger and more beautiful blooms
  • Maintains the beauty and colors of the flowers

#1. Best All-Natural & Organic Food For Roses & Flower Plants

Product’s Specs:
  • By: Burpee
  • Amount: 4lbs

Maintaining blossom production and growth is very important, and this is why this rose fertilizer is great. Comes in the form of granular, this fertilizer for rose is very easy and simple to apply and use. It feeds your roses quickly, and the result that it delivers is absolutely long-lasting. You can add it to the potting mix or soil, and the nutrients it provides always ensure the best results. Spreading is also simple, but make sure to always wear gloves when handling soil additives like it. More than that, it works not only with roses but also with other flowering plants which is super versatile to use.

So what is the best food for roses and what is the best fertilizer for roses? The best fertilizers for roses should provide all the most beneficial nutrients that the roses need. This is to ensure that they have the best and healthiest growth so that they continue to bloom. At the same time, it should also continue to feed your plants, meaning it has a slow-release property and is rainproof. This is what thousands of people highly recommend this option because it has all of those. Use it once, and you will understand why so many gardeners love it. The quality of this rose fertilizer will not let you down.

  • Easy and safe to use
  • Natural and organic ingredients
  • Quick feeding with long-lasting results
  • Ideal for all flowering plants and settings
  • Promotes blooms and colors with strong root development

Things To Consider When Buying Fertilizers For Roses

It is not difficult to find rose fertilizers since there are so many of them available on the market. The key is to choose the best fertilizers for roses that actually provide benefits for them. Some of the factors below are what you should have in mind when you look for rose fertilizers. Let’s take a look and see what those are, and buying rose fertilizers will be so easy for you.


For busy gardeners, it is important for you to buy rose fertilizers that are easy to apply. The application shouldn’t be too complicated, and it should be easy and simple. Rose fertilizers in a form of liquid or spray are good, and we will discuss that further in the next part. At the same time, the process should be fast so that it saves you a lot of time.

NPK Ratio

The NPK ratio is the percentage that the product contains by volume of nitrogen (N), phosphorus (P), and potassium (K). These are the 3 most important nutrients that plants require to grow and thrive. A 6-12-6 ratio is considered a balanced rose food as it supplies the basic ingredients in proportions beneficial to roses. It contains 24% of total nutrients and 76% filler material, exactly what roses need to healthily grow. When buying rose fertilizers, make sure to go for a 6-12-6 NPK ratio for the best results.


Most importantly, safety. Its ingredients should not be harmful to your health or your plants’ health. Then we will have two options to discuss which are organic and non-organic fertilizers for roses. Usually, most organic fertilizers are likely to work more slowly than chemical fertilizers. This is why many gardeners like to go for non-organic fertilizers because they provide faster nutrient absorption for the roses.

The great thing about organic fertilizers is that they deliver more stable fertilization. This type also plays an essential role in balancing and stabilizing plant growth. It is ideal for long-term feeding, and it is also safer for you and your roses as well.


When it comes to fertilizers for roses, there are 3 common options that you will come across. Each type has its own specific way to apply and how it works, and it depends on how you want to use it. The 3 main rose fertilizer types for you to choose from are:

  • Granular: is environmentally friendly, and it is ideal for heavy applications or large gardens. It is a slow-release type that provides doses of nutrients for months to come. The quick-release type is also available if you prefer that. At the same time, it is easy to keep and store while saving you a lot of costs when buying in bulk.
  • Liquid: requires you to add directly to the base of the plant for faster absorption. Its job is to enhance the metabolism of your plants, and it is very easy for you to apply. You can quickly apply it so it saves a lot of time. The best part is that it even continues to fertilize your roses even during the rain.
  • Spray: is definitely the easiest type to choose since it does not require you to do much. Foliar or spray fertilizer involves a direct application to the plant’s leaves instead of the soil. It increases the uptake of nutrients from the soil by encouraging plants to take up more water. Along with that, it also gives your roses with full control for fast and proper growth.

Bottom Line

With the combination of the best rose fertilizers review and buying guide below will make things easier for you to buy. Choosing the right fertilizers will make your roses more attractive and vivid, making your garden so beautiful. Make sure to select the fertilizers for roses that provide both nutrients and support for them. I include all the most important and useful factors that you need to know, and I hope that you like them.

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