Sunflower, Helianthus annuus.

Balloon flower, Platycodon grandiflorus.

France, Provence Cote d'Azur, Yellow sunflower against clear blue sky in a field near the village of Rognes.

France, Provence Cote d'Azur, Yellow sunflower against clear blue sky in a field near the village of Rognes.

France, Provence Cote d'Azur, Yellow sunflowers against clear blue sky in a field near the village of Rognes.

France, Provence Cote d'Azur, Angled view of sunflowers against a clear blue sky in a field near the village of Rognes

Close cropped, part view of outward curved petal of Balloon flower.