I don't have much experience grafting, nor have I had much luck doing it. I have some success in smaller mangos in containers, than in ground trees. But I have 3 small trees that were frozen down to the root stock 2 years ago that have come up nicely since this past winter was very mild, and I would like to graft these with desirable cultivar.
I just received 7 scions in the mail from a well known supplier in Florida. All 3 of one variety, ZINC, look really black. The other 4 are only black at the tips and look good. They all came wrapped in a moist paper towel and were not in parafilm or buddy tape. In your opinion are these worth making an attempt at grafting?