Cannabis November 14, 2016November 14, 2016 thcscience_admin Pages in category "Arboreta in Hawaii" The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes. List of botanical gardens and arboretums in HawaiiK Kalopa State Recreation Area Keʻanae ArboretumL Lyon ArboretumM Manuka State Wayside ParkP Pua Mau Place Arboretum and Botanical GardenS Sadie Seymour Botanical GardensW Waimea Valley