30 luoghi
| Regione | Argilla | pH del suolo | Irraggiamento solare | Altitudine | Pendenza |
|---|---|---|---|---|---|
| Birmingham | %26.5 | 5.7 | 1008 | 122 | %4.6 |
| Bromsgrove | %22.2 | 5.8 | 1028 | 147 | · |
| Cannock Chase | %26.9 | 5.3 | 991 | 184 | · |
| Coventry | %24.5 | 6.4 | 1017 | 93 | · |
| Dudley | %21.6 | 5.7 | 1015 | 123 | · |
| East Staffordshire | %26.8 | 6.0 | 993 | 90 | · |
| Herefordshire | %33.8 | 6.2 | 1029 | 49 | · |
| Lichfield | %23.9 | 6.2 | 1005 | 82 | · |
| Malvern Hills | %32.2 | 6.6 | 1020 | 50 | · |
| Newcastle-under-lyme | · | · | 996 | 133 | · |
| North Warwickshire | %23.4 | 6.0 | 1007 | 111 | · |
| Nuneaton and Bedworth | · | · | 1011 | 100 | · |
| Redditch | %22.2 | 5.6 | 1011 | 111 | · |
| Rugby | · | · | 1015 | 104 | · |
| Sandwell | · | · | 1006 | 140 | · |
| Shropshire | %28.7 | 5.8 | 1008 | 60 | · |
| Solihull | · | · | 1006 | 132 | · |
| South Staffordshire | %22.0 | 5.5 | 1003 | 107 | · |
| Stafford | %25.2 | 6.3 | 1008 | 105 | · |
| Staffordshire Moorlands | %26.2 | 5.7 | 981 | 207 | · |
| Stoke-on-trent | · | · | 1006 | 118 | · |
| Stratford-on-avon | %29.8 | 6.6 | 1020 | 54 | · |
| Tamworth | · | · | 1004 | 70 | · |
| Walsall | %25.0 | 5.3 | 1007 | 142 | · |
| Warwick | %40.9 | 6.6 | 1021 | 56 | · |
| Wolverhampton | · | · | 995 | 146 | · |
| Worcester | · | · | 1021 | 24 | · |
| Wrekin | %23.0 | 5.6 | 979 | 140 | · |
| Wychavon | %29.8 | 6.5 | 1020 | 27 | · |
| Wyre Forest | · | · | 1015 | 55 | · |