Holtkamp Greenhouses in Nashville is profiled on Forbes.com. U of Florida's Terril Nell is quoted on innovation in the industry, but the article overall focuses on African violets.
Did you know, "The greenhouse partnered with NASA to send 20,000 violet seeds to an unmanned space laboratory, where they were exposed to microgravity and other elements of space." See the article here.
Photo credit: NASA National Space Science Data Center