Ghost OG. The exact genetics of Ghost OG exquisite strain are unknown, but the common belief is that this is a rare phenotype produced by OG Kush, only available in clone form. The name “Ghost” is derived from a username on an Internet grow site. This user gave the cuts of Ghost OG Strain to select individuals until it had spread all over the country. Many believe Ghost OG Strain originated somewhere in the Pacific Northwest region of the US, namely Oregon. Ghost OG Nugs produced are dark green in color with only a few orange hairs present, but with an overabundance of glistening trichomes both inside and out. The dense buds give off a signature OG Kush scent, pure and undiluted. Ghost OG Strain out takes appoximately sixty days to complete the flower period, the vegetation period is up to the grower and the spacial environment available. Growing Ghost OG Marijuana Has Medical Benefits.