For those seeking a high CBD strain, Blueberry Essence bred by Life Gardens in Washington comes in at a reported 10.7 percent and a 5.05 percent THC content (the genetics, however are undisclosed). Purple buds have a fruity aroma and herbal flavors with a hint of mint and an earthy undertone. The effects of Blueberry Essence are calming and blissful, good for pain and inducing sleep.