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