To achieve that blue color, your hydrangea requires acidic soil. Each 2 oz. package of our "Make It Blue" Soil Acidifier is specially formulated to give your hydrangea exactly what it needs to produce gorgeous blue flowers. Each perfectly pre-mixed package makes it easy for you to apply to one newly planted hydrangea or to transform the bloom color of an established plant. Follow the simple instructions on the package, and enjoy! Apply each spring to maintain blue color.
When will my order ship?
Birding supplies, fertilizers and other general merchandise are typically shipped within 5 business days. If fertilizer is ordered with a plant order, you will receive your fertilizer when your plants arrive per the timeline outlined here.