Formulated to give roses the extra nourishment they crave, Jobe’s Fertilizer Spikes for Roses work underground to provide plants with continuous nourishment at their roots. For best results, use Jobe’s Fertilizer Spikes for Roses in early spring for mature shrubs or at time of planting your new roses, when new root and bud development begins. Spikes come in a waterproof, resealable pouch.
