The US Department of Agriculture has updated its plant hardiness zone map, which shows where various plants will grow across the country. Gardeners should take note.
Cranberries grow on vines in sandy bogs and marshes.
Lance Cheung, USDA/Flickr
Horticulture underpins the local economy in areas devastated by Cyclone Gabrielle. Climate change may mean some parts of the region will become less suitable for crop production during this century.