Invasive nonnative (nonindigenous) plants are the subject of a considerable amount of attention and debate. Stories about invasive plants are now common in the popular media. As purchasers of nonindigenous plants that have the potential to invade natural areas, consumers are links in the distribution chain of invasive plants. Other links are those who import, propagate, transport, and sell nonindigenous plants. Ultimately, the result is a potential impact on our natural environment.