https://www.richters.com/Web_store/...s=Herb_and_Vegetable_Seeds&cart_id=22912.4656 Anyone have experiencing growing ( Chinese Jujube) Zizyphus spinosa? Link says its hardy to zone 3, I have my doubts.
You're correct to have your doubts--Richter's is off a couple of zones on this one, the most generous estimates out there tend to put it to zone 4/5 at best (and even this is optimistic) with 6b being the usual number (for spinosa). No idea where they came up with zone 3....