In the month April in northern India Haryana and punjab growing the Sunflower for oil. These states and some other states Karnataka, Maharashtra, Orissa, Bihar etc. are the measure states with sunflower growing.
The bee keepers who is interested in Sunflower crops looking for honey and pollen can choose the better place for them. Sunflower is full of nectar and pollen. Bees growing very fast in these days. In the summer in some areas there is not good condition.