| Sunflower Lopburi. Most sunflowers are grown in Thailand is about 200,000 to 300,000 rai sunflower to bloom during the months of November to January sunflower crops resistant to drought. Popular farmers planted corn instead. Sunflower seeds are nutritious. Used to extract oil for cooking or eating dried. Or used as ingredients of cosmetics. Bee is also able to promote the profession as well. Enabling the production of sunflower honey is another way. The source of cultivated sunflower. Are scattered throughout the city district. District, Lopburi. Chai Badan. Many growing regions such as China and then around him. Near Wat Khok Tum Muang Weluwan.