Originally Posted by Funkthulhu

Okay, so the significant other bought a couple of those little colorful catci (Red, Yellow, Orange) that are grafted on the green stem. One of them fell off and now the green stem that remains is still trucking. It looks an awful lot like a Dragon Fruit plant. Does anybody have any idea what they use as root-stock on those color-cacti grafts?

I'm hoping this is my in to growing some fruit!