The paper mentions that the Colonies first started growing European hemp varieties but by the mid 1800s had largely switched to (more recently) Chinese origin h

The paper mentions that the Colonies first started growing European hemp varieties but by the mid 1800s had largely switched to (more recently) Chinese origin hemp varieties. I hope your grandfather's seeds are original Colony day seeds and you get to find out some day for a low cost but based on this paper, chances are that it isn't :(.