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  • If this mix doesn’t fully match your target habitat, we can adjust it with key species to help you meet the required thresholds.
  • Delivery Nationwide UK

Lowland Calcareous Grassland Mix (UKHab g1b / NVC CG2)

This high-diversity wildflower seed mix is designed to replicate the lowland calcareous grassland habitat, perfect for BNG projects and restoration schemes on alkaline, nutrient-poor soils. With over 25 native species, including key species like Horseshoe Vetch and Wild Thyme, this mix supports a wide range of pollinators and encourages a vibrant, species-rich ecosystem.

✅ BNG-compliant
✅ Ideal for chalky and limestone soils
✅ Supports calcareous grassland habitats (UKHab g1b)
✅ Rich in wildflowers, including Harebell, Field Scabious, and Greater Knapweed

Wildflowers (~25–30 species):

  • Thymus polytrichus – Wild Thyme
  • Hippocrepis comosa – Horseshoe Vetch (key calcareous indicator)
  • Lotus corniculatus – Bird’s-foot Trefoil
  • Anthyllis vulneraria – Kidney Vetch
  • Salvia pratensis – Meadow Clary (if available)
  • Scabiosa columbaria – Small Scabious
  • Knautia arvensis – Field Scabious
  • Centaurea scabiosa – Greater Knapweed
  • Centaurea nigra – Common Knapweed
  • Galium verum – Lady’s Bedstraw
  • Silene vulgaris – Bladder Campion
  • Campanula glomerata – Clustered Bellflower
  • Campanula rotundifolia – Harebell
  • Sanguisorba minor – Salad Burnet
  • Plantago media – Hoary Plantain
  • Poterium sanguisorba – Salad Burnet (alternative name)
  • Primula veris – Cowslip
  • Veronica chamaedrys – Germander Speedwell
  • Leontodon hispidus – Rough Hawkbit
  • Carlina vulgaris – Carline Thistle
  • Helianthemum nummularium – Common Rock-rose
  • Origanum vulgare – Wild Marjoram
  • Linaria vulgaris – Common Toadflax
  • Reseda lutea – Wild Mignonette
  • Daucus carota – Wild Carrot
  • Ranunculus bulbosus – Bulbous Buttercup
  • Achillea millefolium – Yarrow

Grasses (6–8 species):

  • Festuca ovina – Sheep’s Fescue
  • Festuca rubra – Red Fescue
  • Brachypodium pinnatum – Tor-grass (sparingly if needed)
  • Koeleria macrantha – Crested Hair-grass
  • Briza media – Quaking Grass
  • Helictotrichon pubescens – Downy Oat-grass
  • Anthoxanthum odoratum – Sweet Vernal Grass
  • Agrostis capillaris – Common Bent

Note:

  • This mix is ideal for chalky and limestone soils — avoid on neutral or acidic substrates.
  • Many of these species are slow to establish but highly persistent and rewarding.
  • Yellow Rattle (Rhinanthus minor) may be used if grass suppression is desired, though it’s less dominant on very thin calcareous soils.
  • This mixture can be modified by adding or subtracting species.