10 Reviews: Best Organic Fertilizer for Flowers (Apr 2024)

The powdered version of the 15-30-15 formula contains copious amounts of phosphate, which contributes to the development of robust flower growth and is beneficial. It doesn’t take many struggles to incorporate it into your watering can, and you should do so once every one to two weeks. Furthermore, it doesn’t emit any smell, which is beneficial if you have curious dogs attracted to the scent of organic fertilizers.

"Worth the money! Your flowers will pop, and blooms will be twice as BIG!! Excellent product!"

by john

You can use Dr. Earth Root Zone fertilizer in containers or in your backyard soil to nourish all of your vegetable garden plants. The most significant time to utilize it is when you’re starting seeds or moving plants into a new location, such as a pot or backyard garden. Set seedlings in the park with this beginning fertilizer to give them a boost. Moreover, this NPK ratio of 2-4-2 promotes vigorous root growth in young plants. It’s also safe for your pet.

"Received package a few weeks ago. Product works well on plants"

by BumbleBee

Osmocote Smart-Release Plant Food Plus Outdoor & Indoor is potted plants for six months. This formula contains 11 vital nutrients. It works with all plant kinds and conditions. When using Osmocote as prescribed, it guarantees no burns. This slow-release granular mixture lasts up to six months so that you can forget about it. 15-9-12 NPK ensures rapid, luxuriant development. Pre-measured scoops make it easy to sprinkle around existing plants. Temperature variations release nutrients. Warmer growth seasons release more nutrients.

"Have used it for years and never disappointed"

by Ted Frederick

The fertilizers and soil microorganisms within Happy Frog Fertilizer are already combined and ready for use. The OMRI-listed formula contains nitrogen, which promotes vigorous growth in annual and perennial flowers and vegetables. The NPK ratio of this organic all-purpose granular fertilizer is 6-4-5, and it has active soil bacteria. Therefore, it is an excellent general fertilizer that may be used on various plants, including ornamental and edible plants.

"Garden looks amazing after using. Great for planting and adding to soil"

by clayton

All garden flowering plants can be fed with Total Advantage dry fertilizer, whether grown in containers or on the ground. Use to assist plants in reaching their maximum potential during initial planting, transplanting, or as a topdress on existing plants. The simplest way to apply fertilizer has never been easier: connect this bottle to your hose and spray it on your garden beds. OMRI also lists the NPK 2-2-1 organic formula.

"I only use natural products and this makes all over fertilizing super easy. ..."

by Rowan Greene

This organic fertilizer is perfect for roses, flower beds, and bushes. NPK 4-6-4 feeds plants immediately and for three months. OMRI-listed organic granular formula. Roses need a steady supply of nourishment to grow and bloom. Burpee Rose + bloom coarse plant food provides that. In addition, slow-release nutrients feed plants for up to 3 months, and beneficial bacteria keep soil and plants healthy. Therefore, it’s great for containers, beds, bushes, and flowers.

"Love the easy use to get beautiful flowers!"

by Martha

Everything you grow can benefit from Neptune’s Harvest Fertilizer! For the most remarkable natural and organic fish fertilizer on the market, this product uses a selection of fresh caught North Atlantic fish. This OMRI-approved liquid organic fertilizer has a 2-6-4 NPK ratio. The enhanced phosphorus in this recipe will boost your flowers’ blossoms. There’s also a faint scent, but it rapidly dissipates.

"... Flowers and roses bloom more abundantly and become so lush! This an excellent product!"

by DeMarco

Organic gardening with Ecoscraps Rose & Flower Plant Food from the food processing sector can be found in various foods. This product benefits from flowering plants, particularly annuals, perennials and roses. Clean, even application is made possible by the unique all-in-one particle design. The complete analysis is contained in each particle, which ensures consistent feeding regardless of where it lands.

"Been using this for 4 years now. Best stuff on the market!"

by K. KING

To maintain organic gardening, Jobe’s Biozome is included in Jobe’s Organics Roses and Flowering Shrubs fertilizers, which are OMRI-listed. A granular fertilizer or a pre-measured spike for roses and flowering bushes are also available. If you want a water-soluble plant food mix specifically for roses, you can get one from Jobe’s Organics. When used according to the instructions, these fertilizers are guaranteed not to burn. If you’re serious about organic gardening, you’ll want to use an organic fertilizer.

"It was Easy to put in the ground for my roses, I can’t wait to see my flower Blooming"

by Susan m.

One of the most effective fertilizers ever created is the Flower & Bloom Plant Food Mix from Get Sunday. This OMRI-listed fertilizer contains feather meal, soy protein, and turkey litter that has been composted environmentally. It is designed to promote healthy growth in both young and mature plants. In addition to fostering ongoing development, its comprehensive nutrient profile helps produce organic matter, providing energy for soil bacteria.