$19.95 LawnStar Chelated Liquid Iron (32 OZ) for Plants - Multi-Purpose, Suitable for Lawn, Flowers, Shrubs, Trees - Treats Iron Deficiency, Root Damage & Color Distortion – EDTA-Free, American Made
$11.55 Vigoro Tree and Shrub Fertilizer Spikes (15-Count)
$26.22 Jobe's Organics Fertilizer Spikes (Tree and Shrub, 15 Spikes)
$25.99 BioAdvanced 701900B 12-Month Tree and Shrub Protect and Feed Insect Killer and Fertilizer, 4-Pound, Granules
$88.75 Agriform 20-10-5 Slow Release Fertilizer Tablets (500 x 21g)