The'Marion' cultivar ("Rubus L. " subgenus"Rubus") or Marion blackberry (marketed as marionberry) is a hybrid blackberry that is a cross between the'Chehalem' and'Olallie' berries.
The'Marion' cultivar ("Rubus L. " subgenus"Rubus") or Marion blackberry, marketed as marionberry, is a hybrid caneberry developed by the USDA ARS breeding program. It is a cross between the'Chehalem' and'Olallie' berries.