- In stock, ready to ship
- Backordered, shipping soon
- 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

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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
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
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
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.
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