The hybrids show some variation, but are generally intermediate in most characteristics between the two parents.

Plants provide viable seed, and second generation hybrids have been raised.

The hybrid was first scientifically described and named as Mahonia × media by Christopher David Brickell in 1979.

[1] The first recorded plant was found in a mixed batch of seedlings from Berberis oiwakensis sourced from mainland China that was raised in Northern Ireland in 1951 or earlier.

The following cultivars have gained the Royal Horticultural Society's Award of Garden Merit:-[4]