Breeder: Dynasty Genetics Lineage: Harlequin X Blue Heron Category: Indica Hybrid, 1:1 THC:CBD Flavor: Vanilla, oranges, blueberries and oak. What’s awesome about this strain? Blue Harlequin is a perfectly balanced 1:1 THC:CBD flower, making it amazing for those who want the medicinal benefits of cannabis without an overwhelming high. It has a mellow flavor that is mildly fruity with a hint of molasses. Many find that 1:1 strains are very effective at reducing pain and calming anxiety.