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.
This is why its important to know what planting zone you are in. Hardy Lord Baltimore Hibiscus. In 1960 the USDA came out with the first hardiness map that broke the United States into different growing zones based on 10 degree (F) differences in average low temperatures.hoosing a plant that is labeled for your zone, helps to ensure that your plant will survive the winter. Here in northeast Ohio its common to find a tropical variety hibiscus for sale at the big box stores, garden centers, and even outside grocery stores.