Chitral seeds from northern Pakistan tend to grow taller and colour purple late, while Mazar i Sharif lines from Afghanistan stay squatter and finish with a heavier resin coat. Both get sold as generic Afghan or Kush, which hides real differences in structure and flowering time. Descriptions of the main regional indica populations, with grower photos showing how each one actually looks at harvest, are compiled on https://kushindicaseeds.com under the landrace heading. Knowing the region helps predict how a modern cross will behave.