Mature leaf size
Length from the basal lobes to the tip of the leaves. Record the average expression of at least 3 leaves located in the middle section of the vine.
| Code | Term | Description |
|---|---|---|
| 3 | Small | < 8 cm |
| 5 | Medium | 8-15 cm |
| 7 | Large | 16-25 cm |
| 9 | Very large | > 25 cm |