explain what will happen to a sugar cube when it is placed in a sugar glass of water. bio explain what will happen to a sugar cube when it is placed in a glass of water.
The planting zones, also called hardiness zones, divide the United States, Mexico and Canada into 11 areas. Each of the gardening zones is based on a 10 degree Fahrenheit difference in the average annual minimum temperature. Planting Zones 1 and 2a, the coldest, represent Canada. The United States falls within zones 2 through 10. Hawaii and Mexico are represented by zone 11, the hottest zone.
Click on the Tennessee planting map above to find your zone. Zones in the state include 5a, 5b, 6a, 6b, 7a, 7b and 8a. When shopping for plants, it is useful to know your zone information. Plants that are suitable for your zone will be able to survive winter extreme temperatures as defined by the USDA plant hardiness zone map.