The DOF at f/32 isn't bad. The center piece is quite a way down in that flower. Not tack sharp throughout, but close. The slight movement during a 1/2 sec exposure didn't help.
Did several more lilies this morning - a day lily and three different ways to see a cala lily at http://www.pbase.com/ed_k/image/99282113 - http://www.pbase.com/ed_k/image/99282116 - http://www.pbase.com/ed_k/image/99282117 - http://www.pbase.com/ed_k/image/99282114