Sour Crack is a hybrid between 24 carat and an Auto Green Crack. These strains brought a strong effect.
It has the shortest cycle among autoflowering strains. It's not only fulminant but it is extremely resinous and powerfull.
The plant has tough flowers, covered with crystals. It's easy to grow. The breeder recommends to start in light soil, but after you can feed it liberally.