Season 1100 Episode 1102 | 27m 2s
Wherever you go in North Carolina you will find a blanket of greenery – trees, shrubs, flowers, and grasses. Much of the greenery, especially in our urban areas, is comprised of ornamental alien species. This increasing use of non-native plant material seems to defy logic, since we live in one of the "hotbeds" of biodiversity in the temperate world.
Aired: 07/23/14Video has closed captioning.