Rootstock comparison table
| Rootstock | G.222 |
|---|---|
| Summary | G.222 rootstock is similar to M.9 in productivity, in vigor to M.7 but with greater precocity and productivity. |
| remove |
Using
| G.222 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 45% - 55% |
Growing
| G.222 | |
|---|---|
| Rootstock size class | Dwarf Semi-dwarf |
| Precocity | Precocious |
| Support required | Temporary support |
Climate
| G.222 | |
|---|---|
| Cold-hardiness | Cold-hardy |
Identification
| G.222 | |
|---|---|
| Developer | Cornell University |
| Country of origin | United States |
Problems
| G.222 | |
|---|---|
| Woolly aphid | Very resistant |
| Fire blight | Very resistant |
| Burr knots | Few |
| Collar rot | Some resistance |
| Replant complex | Some susceptibility |
| Crown rot | Some resistance |