Blue Rhino is a cross between Blueberry and White Rhino, from breeder Positronics for a strain with reported 16 percent THC and 1.9 percent CBD. Large flowers have blueberry and black currant fruit aromas with spice, wood and light fruit flavors. With balanced cerebral and body effects, the versatile strain can promote relaxation with focus while treating stress, anxiety, depression, migraines and pain.