Habitats where sea mouse-ear (Cerastium diffusum) grows:
| Habitat | NVC communities | Sites |
|---|---|---|
| Coastal vegetated shingle | NVC → | Sites → |
| Hard cliff and cliff slope | NVC → | Sites → |
| Lowland calcareous grassland | NVC → | Sites → |
| Lowland dry heath | NVC → | Sites → |
| Machair sand dune | NVC → | Sites → |
| Maritime cliff | NVC → | Sites → |
| Sand dune | NVC → | Sites → |