Florida Further information: Arboretum See also: Botanical garden Pages in category "Arboreta in Louisiana" The following 5 pages are in this category, out of 5 total. This list may not reflect recent changes. L Laurens Henry Cohn Sr. Memorial Plant Arboretum List of botanical gardens and arboretums in Louisiana Louisiana State Arboretum Louisiana Tech University Arboretum LSU Hilltop Arboretum