A understory tree that has spiral yellow flowers in the fall
is the witch hazel. Its a wonderful plant with nice flowers in fall. When
I think of fall and yellow flowers I think of Witch Hazel. Maybe not your
baby, but it does bloom in fall.
http://www.chesco.com/~treeman/uniqu...e_flowers.html

--
Sincerely,

John A. Keslick, Jr.
Tree Biologist
http://www.chesco.com/~treeman
Beware of so-called TREE EXPERTS who do not understand TREE BIOLOGY!
www.treedictionary.com