Graduation Term
Summer 2026
Degree Name
Master of Science (MS)
Department
Department of Agriculture
Committee Chair
David Kopsell
Committee Member
Michael Barrowclough
Committee Member
Rachel Waring-Sparks
Abstract
When an arboretum needs to replace fallen specimens, what are they looking for in the new plant that will be added to the collection? Arboreta are locations where trees and shrubs can be studied in an area where the public can also enjoy them. This study looks to see what aspects of scientific value (conservation status, diversification, ornamental value, etc.) and what external factors (budgets, public opinion, research articles, etc.) of new species selections become the main driver in decision making. An anonymous online survey was used to collect data from arboreta and botanical gardens of the United States that vary in total species representation, staff size, visitors, etc. This study found that 40% of arboreta surveyed want a new planting to either help with conservation efforts or improve the habitat for local wildlife. We also found that many arboreta are having a hard time finding quality tree stock at local nurseries and are having to spend more time and money to get the trees they desire to have.
Access Type
Thesis-Open Access
Recommended Citation
Reavley, Sophia, "Assessing Decision Making of United States Arboreta: A Survey of the Main Drivers Behind New Planting Selections" (2026). Theses and Dissertations. 2347.
https://ir.library.illinoisstate.edu/etd/2347