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.
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  1. Image 1 of the Grotab 3-in-1 Premium Plant Starter (12-8-4)
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    Grotab 3-in-1 Premium Plant Starter (12-8-4)
    $20.97
  2. Image 1 of the Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs
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    Grotab 3-in-1 Premium Plant Starter (12-8-4), 100 Tabs
    $42.81
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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.