Rootstock comparison table
| Rootstock | G.890 |
|---|---|
| Summary | G.890 is M.7’ size with vigor between ‘M.7’ and ‘MM.106’ and with higher and earlier production. |
| remove |
Using
| G.890 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 60% - 65% |
Growing
| G.890 | |
|---|---|
| Rootstock size class | Semi-dwarf |
| Precocity | Precocious |
| Support required | Free-standing |
Climate
| G.890 | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 4 (-34C) |
Identification
| G.890 | |
|---|---|
| Developer | Cornell University |
| Country of origin | United States |
Problems
| G.890 | |
|---|---|
| Virus tolerance | Some susceptibility |
| Woolly aphid | Very resistant |
| Fire blight | Very resistant |
| Burr knots | Few |
| Collar rot | Some resistance |
| Replant complex | Some tolerance |
| Root suckers | Few Some |
| Crown rot | Some resistance |