Very popular, widely used and time tested, this is a standard for comparison for white flowered crabs. Don’t confuse M. zumi ‘Calocarpa’ with straight M. zumi.

Very popular, widely used and time tested, this is a standard for comparison for white flowered crabs. Don’t confuse M. zumi ‘Calocarpa’ with straight M. zumi.
Scab: Excellent
Fireblight: Excellent
Cedar-Apple Rust: Excellent
Mildew: Good
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