Free images results:

Floweret pictures, stock photos and images


Pastel Stock Photos
Author: Emuzmail18

Also, here are some commercial RF-licensed images that match your search criteria:  
Flower Stock Photo
Author: Zweig17
Orchid Stock Images
Author: Mjp
Daisy Stock Photography
Author: Calimero
Flower Royalty Free Stock Photo
Author: Amihays
Cactus Royalty Free Stock Image
Author: Phanthit
Blue flower Stock Photos
Author: Fserg