Your composition couldn't be better. The colors are great and the combination of flowers are pleasing. It's a little soft and dark in its presentation, but overall I think you've done a very nice job here!
"I never looked for it, gave it no name; yet I knew it always, when the gift of peace came. I stood quite still for the moment that it lasted...Then the light shifted slightly and the moment passed, leaving me...with the lasting echo of its presence.." Diana Gabaldon