Dry, Sandy Soil Mix For sand-based and free-draining soils. Delivery Description Formulated to be used on soils which are sand-based, free-draining and very dry during the summer months. Species include Lady's Bedstraw, Viper's Buglass, Field Scabious and Toadflax. Other Products View Allicon-button-arrow-green Calcareous Soil Mix 23 Species Calcareous Soils 80/20 Mixture View Product Loam & Alluvial Soil Mix 22 Species Loam Soils 80/20 Mixture View Product General Purpose 13 Species Hay Meadows 80/20 Mixture View Product Acidic Soil Mix 18 Species Low PH Use 80/20 Mixture View Product