The Martins Rose, Camellia & Azalea Potting Mix 30L is specially designed for optimal growth of Roses, Camellias, Azaleas, Rhododendrons, and Gardenias. Use it for potted plants or ground planting. With its superior drainage and rich nutrients, this mix provides an ideal growth environment for your plants. Plus, it contains enough nutrients to sustain your plants for up to nine months. Additionally, this premium grade potting mix (AS3743 compliant) includes a Soil Wetter that helps with water penetration, eliminates run-off, and enhances re-wettability for up to six months after potting.