Green Crack and Durban Poison are both energy-boosting strains. While these strains share similar effects and functions, they still have major differences that you ought to know.  First, Green Crack is effective when it is consumed during the day. As it is considered energy-boosting marijuana, taking it is recommended at any time of the day. Meanwhile, Durban Poison is most effective during the mornings. Its creative and productive results are best achieved when consumed during your morning routine.  Second, Green Crack has a flavour comparable to citrus. It is also mostly made up of herbal terpene. Meanwhile, Durban Poison has a pine-like taste. It is made up of a fruit terpene known as Terpinolene.  Both of these strains share similar effects medically. They mitigate episodes of headaches and migraines. They also reduce feelings of pain, which different health complications can cause.