Sunflower, Helianthus, Unopened sunflowers heads growing outdoor.

Sunflower, Helianthus, Unopened sunflowers heads growing outdoor.

Sunflower, Helianthus, Yellow coloured flowers growing outdoor.

Sunflower, Helianthus, Bee on yellow flower growing outdoor.

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