Rootstock comparison table
| Rootstock | OHxF 51 |
|---|---|
| Summary | OHxF 51 is the least hardy of this series. It has moderately good production, poor yield efficiency, moderately precocious and good anchorage. |
| remove |
Using
| OHxF 51 | |
|---|---|
| Species compatibility | European pear |
| Vigour % of standard | 60% - 70% |
Growing
| OHxF 51 | |
|---|---|
| Rootstock size class | Semi-vigorous |
| Precocity | Precocious |
| Support required | Temporary support |
Climate
| OHxF 51 | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 6 (-23C) |
Identification
| OHxF 51 | |
|---|---|
| Developer | Oregon State University |
| Country of origin | United States |
Problems
| OHxF 51 | |
|---|---|
| Woolly aphid | Some resistance |
| Fire blight | Some resistance |