Decorative fruit and seed pods add to your garden’s interest year round and are a food source birds and other wildlife.
Andropogon – Zone: 4a to 9b 
Phlomis – Zone: 7a to 10b
Mahonia – Zone: 7a to 8b 
Monarda – Zone: 4a to 8b
Hydrangea – Zone: variable on species 
Muhlenbergia – Zone: 6b to 10b
I try very hard to enjoy the ” browns” of winter, but I have to admit that Mahonia wins with those blue fruits on orange stems!