Mexican Oregano Bush (or, Rosemary Mint) (poliomintha longiflora)

By Mary Cennamo, Bexar County Master Gardener Mexican Oregano Bush has an interesting history in Texas. In the early 1930s, this dried herb was known as  Wild Mexican Sage and was found most frequently at the  state’s local Mexican markets. Sometime after the 1980s, it was no longer available at the markets but began to be sold in plant form …