Best Slow Release Fertilizer For Flowers

Peter | 13-12-2023

You will find our hand-picked selection of Best Slow Release Fertilizer For Flowers below. You have a wide variety of choices of brands such as Osmocote,Schultz,BioAdvanced,Proven Winners available to you as a result of the fact that each one of them has a unique pricing, look, and feel. Continue reading for an in-depth analysis in our Best Slow Release Fertilizer For Flowers buying guide!

Our experts tested a variety of Best Slow Release Fertilizer For Flowers on the market. Right at the top of the list is Osmocote Best Slow Release Fertilizer For Flowers. Check out some more of our favorites below, and read some valuable insight from our experienced editors.

Editor's Choice
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.
Premium Pick
Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs, 56 Ounce
Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs, 56 Ounce
Budget Pick
Schultz 018061 Spf48640 All Purpose Slow-Release Plant Food, 3.5 Lbs, 56 Ounce
Schultz 018061 Spf48640 All Purpose Slow-Release Plant Food, 3.5 Lbs, 56 Ounce

Top 10 Best Slow Release Fertilizer For Flowers

We researched and compared the top products in the Best Slow Release Fertilizer For Flowers category to provide you with these recommendations.

1. Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.

Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.
9.8

Osmocote

Check Price On Amazon
  • OSMOCOTE QUALITY: Osmocote is the original slow-release plant food. Decades of rigorous field testing confirm product effectiveness with hundreds of plant species in a variety of climate and soil conditions.
  • OSMOCOTES BEST FORMULA: Each homogeneous granule contains 15-9-12 NPK plus micro and secondary nutrients and feeds up to 6 full months.
  • OSMOCOTES SECRET: Soil temperature controls how Osmocote releases its nutrients, and more importantly how nutrients are taken up by the plant. Replenishment and feeding are in natural harmony.
  • OSMOCOTES DIRECTIONS FOR USE: 1 pound of Osmocote covers 37.5 sq. ft. (approx. 6 x 6). Works best when mixed into 1 3 inches of soil. Package includes applicator. In containers, mix 1 pound with 19 gallons of potting soil.
  • OSMOCOTE IS MISTAKE-PROOF: Even if over-applied up to 3x the recommended rate, Osmocote does not burn the plant.
  • OSMOCOTE CONFIDENCE: Performance is guaranteed. If unsatisfied, return the empty package to The Scotts Company for a full refund.

2. Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs, 56 Ounce

Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs, 56 Ounce
9.5

Schultz

Check Price On Amazon
  • 12-24-12
  • Size: 3.5 Lbs
  • Slow Release
  • Easy To Use, No Mixing Required

3. Schultz 018061 Spf48640 All Purpose Slow-Release Plant Food, 3.5 Lbs, 56 Ounce

Schultz 018061 Spf48640 All Purpose Slow-Release Plant Food, 3.5 Lbs, 56 Ounce
9.1

Schultz

Check Price On Amazon
  • Schultz vegetable fertilizer, For all flowers, plants & gardens
  • For growing delicious tomatoes and vegetables
  • Slow release easy to use, No mixing
  • Contains micronutrients and Feeds up to 3 months
  • Exclusive nutrient delivery system

4. Schultz Spf48410 Rose & Flower Slow-Release Plant Food, 15-5-15, 3.5 Lbs

Schultz Spf48410 Rose & Flower Slow-Release Plant Food, 15-5-15, 3.5 Lbs
8.9

Schultz

Check Price On Amazon
  • 15-5-15
  • Size: 3.5 lbs
  • Slow release
  • Easy to use, no mixing is required
  • Includes micronutrients

5. BioAdvanced Rose & Flower Fertilizer, Granules, 4 lb

BioAdvanced Rose & Flower Fertilizer, Granules, 4 lb
8.7

Bioadvanced

Check Price On Amazon
  • PLANT FERTILIZER: Promotes strong roots and enriches the soil
  • PLANT FOOD: Long lasting, slow-release feeding lasts up to 4 months
  • SPECIAL FORMULA: Special blend is formulated with Micro-nutrients for beautiful blooms
  • USE ON: For use on potted plants or in garden beds
  • RESTRICTIONS: Not for sale in CA

6. Proven Winners ZZFTMR101ZF0 Continuous Release Fertilizer, 2.5 lb

Proven Winners ZZFTMR101ZF0 Continuous Release Fertilizer, 2.5 lb
8.5

Proven Winners

Check Price On Amazon
  • This continuous release plant food from Proven Winners comes in an easy-to-use 2.5 lb. Container with a convenient shaker top and measuring scoop.
  • Follow the package directions to determine how much fertilizer to use, then apply directly to soil or work it in gently, being careful to not disturb the roots.
  • It has a 15-7-15 fertilizer blend 15 percent nitrogen to promote foliage growth, 7 percent phosphate for healthy roots and flower production, and 15 percent potassium for overall health and disease resistance.
  • For best results, apply every Spring for healthy plants and strong growth. Time-release fertilizers are controlled by temperature to give your plants exactly what they need when they need it.
  • Use on all annuals, perennials, and shrubs at time of planting and again every Spring for perennials and shrubs.
  • Also available is a Proven Winners water Soluble fertilizer.

7. EarthPods Organic Flower Food Fertilizer Spikes – Slow Release Bloom Booster Sticks (100

EarthPods Organic Flower Food Fertilizer Spikes – Slow Release Bloom Booster Sticks (100
8.3

Earthpods

Check Price On Amazon
  • PREMIUM INDOOR + OUTDOOR ORGANIC FLOWER FERTILIZER Boosts flower production, root growth & blossom color vibrancy for Roses, Begonia, Biden, Calibrachoa, Celosia, Coleus, Cleome, Cosmos, Cuphea, Daisy, Daffodil, Euphorbia, Fuchsia, Gardenia, Geranium, Impatiens, Iris, Lobelia, Marigold, Pansy, Petunia, Poppy, Rudbeckia, Salvia, Snapdragon, Sweet Potato Vine, Tulip, Verbena, Vinca, Zinnia., etc
  • NO MESSY LIQUIDS / NO CONFUSING MEASURING SPOONS / NO STINKY SMELL 1 tube = 100 concentrated EarthPods (a 4-year supply for a single special flower container or use on big collection of potted annual & perennial flowers)
  • FAST & EASY TO APPLY Push 1 EarthPod all the way into potting soil mix near center of flowering plant, then just water! (EarthPods break down & slow release nutrients direct to root zone)
  • PROPRIETARY FORMULA FOR SUPERIOR RESULTS Special bloom booster flower fertilizer robust with a variety of organic plant nutrients, trace minerals, soil life & humates in a form immediately available to your plants
  • ECO FRIENDLY & COMPACT Stores easily on your kitchen shelf + recycle the empty paperboard tube when done (EarthPods are pet, child, eco-friendly + 100% sustainably made in the USA)

8. Osmocote Smart-Release Plant Food Flower & Vegetable, Plant Fertilizer, 4.5 lbs. (6-Pack)

  • Promotes vigorous top-growth, strong root development
  • A must-have for vegetable gardeners
  • Ideal for perennials
  • Formulated for flavorful vegetables and colorful blooms
  • Feeds up to 4 full months

9. Scotts All Purpose Flower and Vegetable Continuous Release Plant Food 3 Pounds Per Bag (2 Pack)

10. Orchid Nerd ® Osmocote Classic Flower and Vegetable Smart-Release Plant Food, 15 oz (14-14-14 Plant

Orchid Nerd ® Osmocote Classic Flower and Vegetable Smart-Release Plant Food, 15 oz (14-14-14 Plant
7.7

Orchid Nerd

Check Price On Amazon
  • A must-have for annuals, perennials and garden vegetables and plant gardeners
  • A must-have for annuals, perennials and garden vegetables and plant gardeners
  • 15 oz feeds roughly 35 sq. ft. area
  • Each granule contains essential plant nutrients such as nitrogen, phosphorous and potassium. Nutrition is released into the soil slowly so that plants have a ready supply as they grow.

Peter

Related Posts