October 3, 2014 5:29 PM. MINNEAPOLIS (WCCO) â Democrats are continuing their TV ad war against Republican 8th district Congressional candidate Stewart Mills, calling him an âout of touch millionaire.â. But if heâs elected, Mills would join hundreds of other millionaires in Congress, including many from Minnesota.
The USDA hardiness zone 5a is present in only a few small areas of Ohio. The winter temperatures can drop as low as 15 to 20 degrees below zero Fahrenheit. The plants grown in zone 5a must be winter hardy.
Ohio Gardening â About the USDA Plant Hardiness Map. Ohio gardeners who want to ensure their perennial flowers, shrubs and trees survive all season should use the Ohio planting map, featured above, as a resource. This map divides the United States into hardiness zones based on weather data collected over the last thirty years by the USDA.