$10.18 Jobe’s 01000, Fertilizer Spikes, For Trees and Shrubs, 5 Spikes
$22.30 Jobe's Organics Tree & Shrub Fertilizer Spikes, 10 Spikes
$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
$59.99 Nelson Tree Shrub Evergreen Plant Food In Ground Container Patio Grown Granular Fertilizer NutriStar 21-6-8 (15 LB)