Lopburi province
Sunflower fields (ทุ่งทานตะวัน) Lopburi is the leading sunflower province. Some 200,000–300,000 rai are planted with sunflowers. They are usually in full bloom from November–January. Sunflower fields are scattered throughout Mueang District, Phatthana Nikhom District, and Chai Badan District.