Ron, I did some Googling and found that Tasty Tom is not an F1 hybrid at all,as I read the link below,it's the same as Campari, and yes, reports from New Zealand as well.
https://www.google.com/search?q=Tast...&bih=815&dpr=1
So at this point I don't see how I can be of more help unless you do..
Carolyn