This shot isn't all that interesting. The lighting is blah and the composition is lacking interest.
This link helped me a lot when I just got started! Bookmark it and practice the different rules,then break them as much as you want. It will help you change the average image into something more!! 10 Top Photography Composition Rules | Photography Mad
Keep shooting and posting!!!
You could have removed the flowers behind it, shot form another angle without the flowers behind it, used a thinner DOF to throw the flowers behind it off camera.