$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
$21.98 BioAdvanced 701901 12-Month Tree and Shrub Protect and Feed Insect Killer and Fertilizer, 32-Ounce, Concentrate
$12.49 The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes)
$34.99 Jobe's Tree Fertilizer Spikes, 16-4-4 Time Release Fertilizer for All Shrubs & Trees, 15 Spikes per Package - 2
$22.30 Jobe's Organics Tree & Shrub Fertilizer Spikes, 10 Spikes