Rootstock comparison table
| Rootstock | G.30 |
|---|---|
| Summary | G.30 is moderately productive, can be thorny and is suscecptible to the common latent viruses. |
| remove |
Using
| G.30 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 50% - 70% |
Growing
| G.30 | |
|---|---|
| Rootstock size class | Semi-dwarf |
| Precocity | Precocious |
| Support required | Permanent support |
Climate
| G.30 | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 4 (-34C) |
Identification
| G.30 | |
|---|---|
| Developer | Cornell University |
| Country of origin | United States |
Problems
| G.30 | |
|---|---|
| Virus tolerance | Some susceptibility |
| Woolly aphid | Some susceptibility |
| Fire blight | Some resistance |
| Burr knots | Few |
| Collar rot | Some resistance |
| Replant complex | Some tolerance |
| Root suckers | Few |
| Crown rot | Some resistance |