Bonide Products 56428 Bailey Nurseries and Bolide have teamed up to bring you an all natural way to acidify the soil to turn Hydrangeas blue
[Product Information]
- 2.75 lb., Specialty Fertilizer, that turns hydrangeas blue when applied
- Sweetens acidic soil to pH which initiates color change for hydrangeas
- Apply to soil at plant root zone, and water in
- Enhances already blue flowers for vivid color, and vigor
- Affects soil pH alkalinity
