Mystery Theme v. 3.14 by LuskT

Question 12

All of the questions in this quiz tie in to what type of object?

Trees (General Sherman Sequoia, Nightmare on ELM Street, Hyperion Redwood, Methuselah Bristlecone Pine, Eisenhower Tree, Hare Krishna Tree, Centurion Eucalyptus, Great Deku Tree, Banzai/Bonsai, Toomer's Corner Oaks, Ponderosa Pine)