Rootstock comparison table
| Rootstock | OHxF 40 |
|---|---|
| Summary | In the 2002- 2010 Pacific Northwest Pear Rootstock Trial, OHxF did not perform as well as OHxF 87. However, in Greece, OHxF 40 rootstock appears to be the most suitable of the OHxF series. |
| remove |
Using
| OHxF 40 | |
|---|---|
| Species compatibility | European pear |
| Vigour % of standard | 60% - 70% |
Growing
| OHxF 40 | |
|---|---|
| Rootstock size class | Semi-vigorous |
| Support required | Temporary support |
Climate
| OHxF 40 | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 6 (-23C) |
Identification
| OHxF 40 | |
|---|---|
| Developer | Oregon State University |
| Country of origin | United States |
Problems
| OHxF 40 | |
|---|---|
| Woolly aphid | Some resistance |
| Fire blight | Some resistance |
| Root suckers | Few |
| Crown rot | Some resistance |