$27.68 Espoma Holly-tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 18 lb. Bag; The Original & Best Fertilizer for all Acid Loving Plants including Rhododendrons & Hydrangeas.
$64.60 Pro Trust Products 71255 Plant 15.6-Number 21-5-12 Tree and Shrub Prof Fertilizer
$12.49 The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes)
$126.00 Atrimmec Plant Growth Regulator
$33.45 Jobes vznmYB Rose Fertilizer Spikes 9-12-9 Time Release Fertilizer for All Flowering Shrubs, 10 Spikes (4 Pack)