Rootstock comparison table
| Rootstock | JM-7 |
|---|---|
| Summary | JM-7 in trials in Japan had similar precocity to M.9EMLA and showed resistance to some viruses. |
| remove |
Using
| JM-7 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 25% - 30% |
Growing
| JM-7 | |
|---|---|
| Rootstock size class | Dwarf |
| Precocity | Precocious |
| Support required | Permanent support |
Climate
| JM-7 | |
|---|---|
| Cold-hardiness | Cold-hardy |
Identification
| JM-7 | |
|---|---|
| Country of origin | Japan |
Problems
| JM-7 | |
|---|---|
| Virus tolerance | Some tolerance |
| Woolly aphid | Some resistance |
| Crown rot | Very resistant |