Plant and Flower Fertilizer

Keep your plants, trees, and flowers healthy and strong year-round with our highly rated selection of plant and flower fertilizers, treatments, and plant nutrients. Here you will find quickly absorbing nutrients that will encourage successful planting and flowering.
View as Grid List

16 Items

Set Descending Direction
  1. Image 1 of the Grotab 3-in-1 Premium Plant Starter (12-8-4)
    Grotab 3-in-1 Premium Plant Starter (12-8-4)
  2. Image 3 of the Transplant Concentrate & Plant Enhancer, 6 Gallon Drum
    Transplant Concentrate & Plant Enhancer, 6-Gallon Drum by BioPlex
  3. Image 1 of the Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs
    Premium 3-in-1 Plant Starter Tablets, 12-8-4 NPK, Tub of 100 Tabs by Grotab
per page

If you are looking for support for digging or transplanting, check out our best-selling BioPlex Transplant Enhancer, a liquid blend that can help reduce transplant stress and speed up root establishment. This product is ideal for a variety of applications, including rooting on golf courses, liners for nurseries, enhancers for greenhouses, and more.

For your acid-loving plants, our 25-pound bag of PHC's 3-4-4 Fertilizer is a great option. Azaleas, rhododendrons, evergreen trees, and more will benefit from this formula's mix of acid-boosting elemental sulfur and beneficial bacteria.

Keeping plants healthy can be a full-time job, and A.M. Leonard can help speed up the process. Check out our selection of high-quality plant and flower fertilizer today.