This presentation by noted local botanist Robin Kobaly is part of the month-long "Campaign for Creosote" sponsored by The SummerTree Institute and Cactus Mart.  Learn about the fascinating history and the myriad uses of creosote, as well as recent ground-breaking research about this ancient plant.  Go to this Cactus Mart Calendar page to learn more and reserve your place with a $10 donation to The SummerTree Institute.