The incidence of vertigo has been reported to be as high as 1.5% in the general population and some reports suggest that more than 5% of adults experience some kind of vertigo each year. In 80% of affected individuals, this symptom resulted in a medical consultation, interruption of daily activities, or sick leave.
Temperature Thresholds. According to Protabase, geraniums grow well in the temperature range of 65 to 95 degrees F during the growing season, and in the winter low temperatures between 40 to 50 degrees F, according to the A-Z Encyclopedia of Garden Plants..
Geraniums growing in pots are brought indoors in areas where the temperature drops below freezing. Geraniums in the flowering genus Pelargonium are tender perennials, meaning they can be grown as perennials in areas where the temperatures do not drop below freezing and as annuals in colder climates.