Open House: Native Nurseries holds Wren's Nest Christmas Holiday open house Fall color: Tallahassee trees ... a process lasting two or more seasons. Winged elm, Ulmus alata, this week’s Mystery ...

As leaves die in the fall, color pigments form ... Based on that chemistry in the leaves, colors by type of tree are as follows. Bright golden yellow: American elm, shagbark hickory, cucumber ...