When will the flowering period of rape in Sangzhou, Ninghai end?

The flowering period of rape in Sangzhou, Ninghai is generally around March 25th, and it is about 10 day according to the cold and warm weather. According to the current weather, as long as it is sunny for several days in a row, flowers should bloom on a large scale. My hometown is located on the plain, with endless flowers. The topography of Sangzhou belongs to mountainous areas, and the feeling of seeing flowers is different, less heroic and more tortuous and graceful.