Make three copies now of the layer containing the leafage as for the copies to be placed lower than the basic layer of the leaves. Blur out each of the copies selecting the next filter options: Filter ? Blur ? Motion Blur. Increase the blurring value on each of the new layers:

Lady Nature Photo Effect

Combine now all these three layers: Layer ? Merge Down (ctrl+e) and distort them a little with Edit ? Transform ? Distort.

Lady Nature Photo Effect

Make the stripes wavier, applying Filter ? Distort ? Wave.

Lady Nature Photo Effect
  


Change the layer's type on Multiply:

Lady Nature Photo Effect

Stretch it out in its length (ctrl+t). Then make use of the same method we applied when representing the snails' shadows for drawing now the leaves' shadows:

Lady Nature Photo Effect

Then minimize a little the intensity of the basic layer containing the leafage (ctrl+u).

Lady Nature Photo Effect

Apply to this layer the next photo filter shown below:

Lady Nature Photo Effect