Miracle-Gro® Sulphate of Iron Ericaceous Soil Conditioner for sale in Colchester, Essex, at Poplar Nurseries is ideal for ericaceous (acid-loving, lime-hating) plants, such as rhododendrons, azalea, camellia, heathers, pieris, hydrangeas, roses, blueberries and acers.
It helps make all soil nutrients available to plants allowing them to take up the nutrients they need and works for several weeks.