| ID | 309 |
| Crop ID | Bachelor's Button |
| Part | Flower |
| Use Category | Industrial |
| Notes | A blue ink and a dye is obtained from the petals mixed with alum-water. The dye gives a lovely colour to linen, but it is transient. The dried petals are used in pot-pourri in order to add colour. |
| Metadata ID | 7,444 |