Jack Herer is a legendary cannabis sativa hybrid (55 percent sativa/45 percent indica) named for the author and marijuana activist, with genetics of Shiva Skunk and Northern Lights. Originally bred by Sensi Seeds, this strain boasts fluffy buds in vibrant shades of green, adorned with ample crystallization and bright pistillate hairs. Although there are different Jack Herer phenotypes on the market, most provide an uplifting cerebral high ideal for daytime enjoyment. Jack Herer may be effective for relieving anxiety, migraines, fatigue, depression and other conditions.