The clipping of Black Diamond is not easy to find. You can start growing it inside or outside. When growing it inside, you can easily create a controlled environment. Using the AC at a temperature lower than 46 degrees F for a while during the night is one way to ensure its development. If your area gets cold during the night, you can also manage to grow it outside. To make sure the plant has enough sunlight to grow buds. Make sure you prune it regularly.