Sunflower, Helianthus 'Lemon Queen'.

Sunflower, Helianthus annuus.

Sunflower, Helianthus annuus.

Sunflower, Helianthus annuus.

Sunflower, Helianthus annuus.

Sunflower, Helianthus annuus.

Sunflower, Helianthus annuus.

Sunflower, Helianthus.

Sunflower, Helianthus.

Sunflower, Helianthus cultivar, Two flower heads in vase placed in front of window.

Pair of bright yellow daisy-like flowers of Heliopsis helianthoides against green background.

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.