Rootstock comparison table
| Rootstock | Jork 9 |
|---|---|
| Summary | Jork 9 rootstock exhibits a tree with good branching and fruiting. It is less vigorous than M.9. |
| remove |
Using
| Jork 9 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 35% - 50% |
Growing
| Jork 9 | |
|---|---|
| Rootstock size class | Semi-dwarf |
| Support required | Permanent support |
Climate
| Jork 9 | |
|---|---|
| Cold-hardiness | Cold-hardy |
Identification
| Jork 9 | |
|---|---|
| Country of origin | Czech Republic |
Problems
| Jork 9 | |
|---|---|
| Phytophthora | Some resistance |