I think you can cross breed only the same species of cacti like opuntia humifusa ×opuntia monocantha .I may be wrong because I am also new to this topic Those are not the same species, they're the same genus. Most intergeneric cactus hybrids are not possible, but there are a substantial number whic...

I'm wanting to try crossbreeding two fruit-bearing cacti, primarily just to see the result, if there is one, and if the result bears fruit itself, use it to make kompot and jam. The two cacti I'm wanting to try crossbreeding are hylocereus undatus and opuntia humifusa. I'm new to this so if my quest...