You might check Old World Genetics. It is run by D.J. Shorts son. He has most of his dads genetics to work with. They are a U.S. breeder but you should be able to get it at one of the UK seed banks.
That is how I got my Blueberry. D.J. Short was out when I wanted it too.
too funny.....yeah Customs always a concern or can be an issue anyway so the opposite for me as I look for US banks so no Customs as either way not legal to ship in the Mail period technically. So Customs your only worry, I have used that place and never had a problem yet.Same thinking at the same time brother... Yes they ship Stealth but what is when they hanging in the boarder t