Miracle Gro Sulphate Of Iron
The best soil conditioner for ericaceous (acid-loving) plants. This Miracle-Gro sulphate of iron aids by bringing nutrients to plants which are naturally occurring in the soil, but may be out of reach to the roots.
- Ericaceous plants: Rhododendrons, Azalea, Camellia, Heathers, Roses, Acers, Pieris, Hydrangeas, Blueberries.
- Works for 3-4 weeks.