JBP Sayonara from garden centre material

[Mailo06]

Hi to all where can I get a good info on black pines from garden centre material? Scored this JBP Sayonara on eBay. It have the usual flows of a garden centre material like multiple branches from single location, maybe a graft? ( pretty decent one). What would be the sequence of action? Reporting? Branch selection? And when? That is my first pine