The leading brand in medical-grade marijuana cultivation and retail, THC - The Herbal Center, enjoys an unrivaled reputation for quality, potency and value. A staple in Denver since 2010, the brand has its origins on Denver's historic Green Mile, has added another Denver location, and continues to grow. As cultivators, The Herbal Center, prides itself in producing consistent high-potency, high quality marijuana with incredible efficiency. THC - The Herbal Center is also a strong patient advocate and takes great pride in delivering care and value to patients and clients.