Back yard orchard culture planning!

[ShiverMinneapolisZ4b]

I have to do multigrafting myself, but my advice is check that the harvest times are spread out:

Plums in Zone 4 midwest: Creating Diverse set of Black Knot Resistant Plums

(EDITS: UPDATED BASED ON FORUM FEEDBACK ON 2025-02-07.) I am trying to create a short list of Zone 4 hardy plums that are Black Knot resistant. (Lots of Black Knot growing on wild, tall Black Cherry trees here.) Yes I know that resistant does not mean immune. After that my next goals are flavor variety first and and a relatively wide harvest time second. I’m not the biggest fan of over-sweet fruit, so Waneta sounds appealing. So I wanted to check if I have a good choices. My notes below p…