$11.55 Vigoro Tree and Shrub Fertilizer Spikes (15-Count)
$26.22 Jobe's Organics Fertilizer Spikes (Tree and Shrub, 15 Spikes)
$16.56 Voluntary Purchasing Group Fertilome 10864 Tree and Shrub Food, 19-8-10, 4-Pound
$39.99 Generic Miracle-Gro LiquaFeed All Purpose Plant Food Advance Starter Kit and Flowering Trees & Shrubs Plant Food Bundle: Feeding as Easy as Watering
$24.88 Ross Rose & Flowering Shrubs Fertilizer Refills for Ross Root Feeder, 15-25-10 (Ideal for Watering During Droughts), 54 Refills