Sprouting yams.? Will pieces of yam tuber from a shop grow if they are...

Will pieces of yam tuber from a shop grow if they are planted. If so is the resultant plant interesting.
Cherries from a weeping fountain cherry tree?
Answers:    Yes, you can place the yam half style in a jar of sea and it will root and grow a nice vine. The foilage is attractive. There is such a thing as pretty sweet potatos. Essentially a yam.
Why nearby is no black flower?
I started a yam (sweet potato) from a grocery store two years ago, and I am still sprouting them every spring. Plant them in a pot around March, and marine, keep them thaw out. (the whole sweet potato). The red ones are probably Beauragard, which is an hasty variety you can grow contained by the north (MOntana, N and S Dakota) I got 10 gallons from 20 plants ending year.