"Habitat is an ecological or environmental area that is inhabited by a particular species of animal, plant, or other type of organism. It is the
natural environment in which an organism lives, or the physical environment that surrounds (influences and is utilized by) a species population."
http://en.wikipedia.org/wiki/H...
We have lots of folks adding native plants so that category should be used as understood for future folks coming to search info on a plant. For a garden grown plant, I always select "Entire Plant'.