Mandevilla was formerly known as Dipladenia and is sometimes still sold under that name. You can buy mandevilla flowers in nurseries in the spring and summer or order flowers online. Choose a plant with plenty of flower buds -- a sure sign of a healthy plant.otanical Name: Mandevilla hybrids. Big, trumpet-shaped flowers cover mandevilla plant from spring through fall. The scrolled flower buds open to reveal red, white or pink petals with yellow throats or all-yellow blooms. This evergreen sub-shrub has vining stems densely covered with glossy, dark-green oval leaves.
Prague: Annual Weather Averages. July is the hottest month in Prague with an average temperature of 18Â°C (64Â°F) and the coldest is January at -1Â°C (30Â°F) with the most daily sunshine hours at 9 in June. The wettest month is May with an average of 69mm of rain.
The months June, July and August have nice weather with a good average temperature. Prague has dry periods in January, February and December. On average, the warmest month is August. On average, the coolest month is January. May is the wettest month.