GroundMaster Sulphate of Iron Fertiliser (Tubs) Size:2.5L columnar habit

columnar habit

You can lessen this to just once in Winter

These colours depend on the PH of the soil where low PH will produce blue flowers and a higher PH will result in more pink flowers

Pruning is also recommended

To improve their looks and encourage better flowering

GroundMaster Sulphate of Iron Fertiliser (Tubs) Size:2.5L columnar habitGroundMaster Sulphate of Iron Fertiliser is a premium quality organic feeding solution for all grass and turf. Simply sprinkle on top of soil where natural processes will soon absorb it into the ground, or it can be diluted and sprayed into soil. It's enhanced formula gradually provides various major nutrients raising Fe levels in the soil to help the grass flourish, resulting in a less acidic and healthy growth. Sulphate of Iron Fertiliser provides a