I see the last post was a while ago, but maybe we can get more commenting going on, as this is a great topic for us to exchange info.
to that end, for anyone interested here are the various fruits I've had luck with, or no luck with:
Rescue crab apple 2008 does spectacular production every year.
Planted a Sweet Sixteen (Whiffletree) whip 3 years ago, still waiting for fruit but it's doing well
Honeycrisp Dwarf (impulse buy from sage Garden Winnipeg) potted, 3 years ago. Produced 10 delicious apples last season!
River grape (wild Manitoba) was here before I bought my place almost 20 years ago. I have horribly abused this grape, but it keeps coming back and producing copious quantities of grapes.
Somerset Grape (Green Barn - a company I DO NOT recommend) did not do well and died in year 3
Somerset Grape x 2 (Vignes Chez Soi) Both did great, planted in 2022 and I had close to two 4 litre pails of sweet seedless grapes in 2025
A Canada Plum from a local nursery (Secords) and also a plum cherry. The plum Cherry was productive but died after about 14 years. the Canada Plum is still going strong, producing lots of fruit every year
Arctic Kiwi {Actinidia kolomikta} (Ron Paul Garden Centre in Winnipeg) I bought two female and one male in 2022, but they gave me one female and two males. The female fruited in 2024, just a handful, but I got at least a full litre of fruit in 2025.
Black Ice Plum (impulse buy from Canadian Tire) Anything exposed above the snow line dies each year, so I'll be removing it this year.
Toka Plum (Whiffletree) 2023, had a nice first taste of the fruit in 2025
Elderberry York (Nutcracker) 2023 and Bob Gordon (Whiffletree) 2023. Flowered and fruited very well in 2024 and 2025.
Apricot, wescott (Nutcracker) Was doing well until animal damage killed it decided to replace it.
Apricot Precious (Whiffletree) 2023 Was supposed to be on Mustang rootstock (semi dwarf), but after two years it's still only 5 feet high. Tried to contact Whiffletree, but they never got back to me. I later found out that this tree typically only gets to about 5 feet high. I hope it flowers this year!
Apricot Wescot (Whiffletree) 2025 (to replace the damaged one) and this winter my new puppy decided to chew the living hell out of this tree. Why!?!
Lapins Sweet cherry (Whiffletree) 2025. This one is a long shot, but there have been several reports of these cherries surviving zone 3 weather so I'm giving it a try.
I also have a whole bushline of Evans cherry, which reproduce themselves a lot! Plus I get copious quantities of fruit from them. I find the Evans to be much tougher than the Romance cherries that were developed from the Evans.
There are also a ton of wild native plants and wild non natives nearby including Chokecherry, Chokeberry (Aronia), Saskatoon (I picked 42 gallons last summer off my neighbours bush lot), hazelnuts (wild), Hawthorn, Nannyberry, highbush Cranberry and even Barberry in the nearby park. When I bother to spike them in the spring I can usually get a gallon or so of maple syrup, but the boiling down takes a long time and is a pain so I don't do it anymore. I have also seen wild ginseng, but I leave it alone as it is really rare, so I don't want anyone else to find them and harvest them. Hopefully they wil expand their range. And I would be remiss if I didn't mention lots of areas have morels, while I grow wine caps under my apricot trees.