One in every seven flowering plants on earth is an orchid. Yet orchids retain an air of exotic mystery--and they remain remarkably misunderstood and underappreciated. The orchid family contains an astonishing array of colors, forms, and smells that captivate growers from all walks of life across the globe. Though undeniably elegant, the popular moth orchid--a grocery store standard--is a bland stand-in when compared with its thousands of more complex and fascinating brethren, such as the Demon Queller, which grows in dark forests where its lovely blooms are believed to chase evil forces away....