"M 39 Granddaddy is a beautiful hybrid, a cross between a GrandDaddy Purple with M-39 that was well known as a production plant. The result of mixing these two cannabis strains was a unique F1 Hybrid cannabis plant to create a large and dense heavy yielding pheno with big flowers with deep purple specs and accented with orange hairs. Do you find mistakes or wrong information? Or is there something you want to add? Strain Reviews Degustation Gallery Direct Comparisons Lineage / Genealogy Hybrids / Crossbreeds User comments Uploads"