This species of chile is only grown in the Rio Grande valley and is not used much outside of that region. It requires extremely dry and hot weather to grow. A species of bacteria attacks the plant, it is theorized that the unique chemical agent that gives chile its kick evolved in response to this bacterial agent. | This species of chile is only grown in the Rio Grande valley and is not used much outside of that region. It requires extremely dry and hot weather to grow. A species of bacteria attacks the plant, it is theorized that the unique chemical agent that gives chile its kick evolved in response to this bacterial agent. |