Photography: Noise-free backgrounds...

In DSLR photography, the background has great role in defining a photo....some examples from my lens...
A twig..who says green on green does not go well?  I am quite satisfied with the effects... 

Poinsettia..

Pyracantha...

Day lily..

Crassula..

A succulent..

Geranium..

Manuka..

Encelia..

Bower vine..

White orchid tree..

Cape honeysuckle..

Plumeria..

Southern  magnolia..

Silk floss flower...

Hummingbird..