new year, new deal: save 10% on all pre-order annuals! | FREE Shipping $45+

new year, new deal: save 10% on all pre-order annuals! | FREE Shipping $45+

Continuous Release Fertilizer, 2.5 lb.

Pre-Order Annuals ship May 2nd-7th. All Shrubs, Seeds, & Supplies: Orders placed today will ship Monday.

This unique fertilizer feeds plants for six weeks with just one application. Simply shake the time-release pellets into the soil at planting and then again mid-season, and enjoy beautiful flowers all season long.

The temperature-sensitive coating is designed to deliver nutrients to plants during peak growing periods when they need it most. This blend of fertilizer is ideal for all Proven Winners plants in containers, hanging baskets, window boxes, and landscape beds. For healthy plants, we recommend applying once every six weeks.

15-7-15 (Proven Winners® Continuous Release Plant Food)

Directions for use:
Use the suggested application rates below to determine the right amount of Proven Winners Premium Continuous Release Plant Food to apply to your containers or in your garden landscape.

Potted & Container Plants: When planting into the following containers sizes, use the following rates and water in thoroughly. Reapply after six months.

Container Size (Dia)

4 inch

6 inch

8 inch

10 inch

18 inch

24 inch

Amount of plant food pellets (tablespoon)

1 tbsp

1.5 tbsp

2 tbsp

3 tbsp

4 tbsp

8 tbsp

Planting into the Landscape
New Transplants: Use the rates from the chart above that corresponds with the container size you are planting.  With container or cell pack sizes smaller than a 4 inch, use a rate of 1/2 tablespoon per plant.  After planting sprinkle the plant food evenly around the plants.  Or before planting, mix the plant food with soil in the planting hole. Water in thoroughly.  Repeat after six months.

Proven Plants

Trialed and tested for years, Proven Winners® plants continually out perform all others across the world in disease resistance, less maintenance, bloom coverage, and more.

Direct To You

You're just clicks away from the best plants arriving at your doorstep. 30 acres of greenhouse at your fingertips, we make it easy to shop Proven Winners® plants.

Happiness Guaranteed

If you're not happy, we're not happy. Simply contact us at (734) 654- 7485 or We are here to help your garden be successful.