Rootstock comparison table
| Rootstock | Columbia Crab |
|---|---|
| Summary | Columbia crab is somewhat susceptible to crown rot. It can be used as an interstem and in bridge grafting. |
| remove |
Using
| Columbia Crab | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 100% |
Growing
| Columbia Crab |
|---|
Climate
| Columbia Crab | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 3 (-40C) |
Identification
| Columbia Crab | |
|---|---|
| Country of origin | Canada |
| Period of origin | 1850 - 1899 |
Problems
| Columbia Crab | |
|---|---|
| Crown rot | Some susceptibility |