Calcareous Soil Mix Suitable for soils rich in Chalk and Limestone Delivery Description A mix specifically used for Chalk, Limestone and Calcareous soils suitable for their thin, dry and low nutrient properties. Includes species such as Greater Knapweed, Wild Basil, Bladder Campion and Wild Marjoram. Other Products View Allicon-button-arrow-green Clay & Heavy Soil Mix 20 Species Clay Soils 80/20 Mixture View Product Hedgerow & Woodland Mix 21 Species Hedgerows Woodland Edges 80/20 Mixture View Product Tall Flower Mix 18 Species Tall Flowers 80/20 Mixture View Product Universal Mix 20 Species Universal Mix 80/20 Mixture View Product