Westland's Rose Planting & potting mix is designed to give your roses, whether in a pot or the ground the best possible enviroment to flourish. It has a built in slow release feed that lasts for 6 months, as well as added sulphur to combat blackspot. It is the perfect meduim to ensure you get the best floral display all season long. Rose Planting & Potting Mix is available in 60lt bag.