Bursa is one of the largest and heaviest producing varieties of Turkish tobacco, growing up to 8' with 30-34 harvestable leaves per plant. Bursa is one of the largest and heaviest producing varieties of Turkish tobacco, growing up to 8' with 30-34 harvestable leaves per plant. The nicotine level is fairly high for a Turkish variety. Bursa is an excellent tobacco for a pipe or blending in cigarettes.