| Wine growing region | Number of locations with historical grape varieties | Number of verified historical grape varieties |
|---|---|---|
| Ahr | 11 | 26 |
| Baden | 63 | 772 |
| Berlin-Brandenburg | 2 | 10 |
| Franken | 185 | 1161 |
| Hessische Bergstrasse | 6 | 21 |
| Mittelrhein | 8 | 26 |
| Mosel | 108 | 191 |
| Nahe | 10 | 61 |
| Pfalz | 25 | 85 |
| Rheingau | 17 | 28 |