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Sunflower pictures, stock photos and images

 
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Sunflower Stock Images
Author: Cnoval
Sunflower Royalty Free Stock Photos
Author: Red2000
Sunflower Royalty Free Stock Images
Author: Mlane
Sunflower Royalty Free Stock Photography
Author: Dante
Sunflower 2 Stock Photography
Author: Lleha
Sunflower 1 Stock Image
Author: Lleha
Flower 2 Royalty Free Stock Photography
Author: Jpsdg
Visitor Royalty Free Stock Photo
Author: Pryzmat
Lunch Stock Image
Author: Ldeitman
Lady Bug Royalty Free Stock Photo
Author: Tracyd
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
Sunflower Royalty Free Stock Photography
Author: Picsvet