Grand Daddy Banner or GDB is exactly what it says on the tin. Grand Daddy Purple crossed with Bruce Banner. This strain takes a lot of characteristics from its GDP parent however it’s 50/50 whether you will get a purple pheno or a bright green pheno with orange hairs, you may even get both. Grand Daddy Banner is known to have a happy and euphoric high making her perfect for someone who suffers from high-stress levels and depression. She has been known to ease pain in some cases.cloner