| Area of Benin |
Clusters |
Characteristic of cluster |
| South-Benin |
Cluster 1 |
Large height plant, good husk cover, late flowering and large height cob insertion. |
| Cluster 2 |
Large height plant, good husk cover and late flowering |
|
| Cluster 3 |
Medium husk cover and average height plant. |
|
| Cluster 4 |
Small height plant, bad husk cover, middle germination time and early flowering |
|
| Center-Benin |
Cluster 1 (A and B) |
Small height, bad husk cover, early germination time and early flowering |
| Cluster 2 (C and D) |
Medium height and medium husk cover. |
|
| North-Benin |
Cluster 1 |
Large height plant, good husk cover and late flowering. |
| Cluster 2 |
Medium height and bad husk cover. |
|
| Cluster 3 |
Small height, bad husk cover, late germination time and early flowering. |
|
| Cluster 4 |
Medium height, bad husk cover and late flowering. |