Controlled release fertilizer for blue hydrangeas
Sapphire is a high-performing and cost-effective controlled release fertilizer designed to increase the development of the blue flower color in blue Hydrangeas. The patented polymer coating technology sustains nutrient release and reduces the risk of runoff and leaching.
Benefits of Sapphire 90 Day
- ✅ Enhanced color development: Formulated to promote the vibrant blue color in Hydrangea flowers.
- ✅ Controlled release: Patented polymer coating technology ensures sustained nutrient delivery over 90 days.
- ✅ Environmentally friendly: Reduces potential nutrient runoff and leaching into the environment.
- ✅ Less frequent applications: Controlled-release technology minimizes the need for multiple fertilizer applications.
