GET THE GARDENARY GUIDE TO ORGANIC GARDENING Learn More >

Rose & Flower Fertilizer (4-6-2)

A 4-6-2 organic fertilizer made for roses and flowering plants. Contains beneficial soil microbes and mycorrhizae for strong roots and vibrant blooms.

Key features:

  • 4-6-2 formula with the phosphorus flowering plants need for abundant blooms
  • Contains beneficial soil microbes and mycorrhizae for strong root systems
  • Feeds plants for several months between applications
  • OMRI Listed and CDFA registered organic input

Available size:

4 lbs, 12 lbs, 25 lbs, 50 lbs
rose and flower fertilizer

For Roses, Perennials, and Annual Flowers

Gardner & Bloome Organics Rose & Flower Fertilizer is specially blended to enhance bloom quality and overall plant health. The 4-6-2 formula provides the phosphorus that flowering plants need for vibrant color, balanced with nitrogen and potassium for strong overall growth.

The fertilizer contains beneficial soil microbes plus mycorrhizae that work alongside the natural ingredients to promote strong root systems and feed your plants for several months. Use it on roses, flowering perennials, and annuals in raised beds, in-ground gardens, and containers.

How to Use Rose & Flower Fertilizer

  1. For New Plantings: Mix Rose & Flower Fertilizer into the soil at the recommended rate on the bag before placing your plant. Water thoroughly after planting.
  2. For Established Roses and Flowers: Apply around the base of the plant during the growing season, following the rates on the bag. Water in well after each application.
  3. For Containers and Raised Beds: Apply at the container rate listed on the bag. Mix lightly into the top inch or two of soil.
  4. Pair with the Right Soil: Use Gardner & Bloome Organics Rose & Flower Planting Mix for in-ground beds, or Raised Bed & Potting Mix for raised beds and containers.

Product Specifications

Bag size: 4 lbs, 12 lbs, 25 lbs, 50 lbs
Guaranteed Analysis: 4-6-2002
Form: Granular
Best uses: Roses, flowering perennials, annuals, in-ground beds, raised beds, containers
Certifications: OMRI Listed, CDFA Organic Input Material registered
Ingredients: Beneficial soil microbes and mycorrhizae
Regional Availability: AZ, CA, HI, ID, OR, NV, UT, WA

Safety Data Sheet:

Key Benefits:

Brighter Roses, Bigger Show

Extra phosphorus drives the deep color and bloom count that flowering plants are known for.

Roots That Build Healthier Soil

Beneficial microbes and mycorrhizae work with the roots to build a stronger soil community over time.

Less Frequent Feeding

Steady nutrition over a long feeding cycle means fewer applications and more time in the garden.

Third-Party Verified Organic

OMRI Listed and CDFA Organic Input Material registered, so the organic claim is independently checked.

All of our products are listed by the Organic Materials Review Institute (OMRI), the leading non-profit, internationally recognized third party accredited by the USDA’s National Organic Program (NOP).

That means every ingredient and every process that goes into making our products has been verified 100% compliant as organic, all the way to the original source. Look for the OMRI logo on the bag, ensuring every product is proven organic.

At G&B Organics, we’re always looking for ways to source ingredients and produce our products as locally as possible to our customers.

This reflects our commitment to sustainability, and to investing in local economies and businesses whenever possible.

Find Rose & Flower Fertilizer at a Store Near You

Available in 4 lb, 12 lb, 25 lb, and 50 lb bags at independent nurseries and garden centers in AZ, CA, HI, ID, OR, NV, UT, and WA.