Rootstock comparison table
| Rootstock | Pure 1 |
|---|---|
| Summary | Pure 1 is a red leafed, open pollinated selection from B.9. It performs similarly to B.9 and M.9. |
| remove |
Using
| Pure 1 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 30% - 40% |
Growing
| Pure 1 | |
|---|---|
| Rootstock size class | Dwarf |
| Support required | Permanent support |
Climate
| Pure 1 | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 4 (-34C) |
Identification
| Pure 1 | |
|---|---|
| Country of origin | Latvia |
Problems
| Pure 1 |
|---|