Public Gardens in Nevada

Boulder City

https://en.wikipedia.org/wiki/Alan_Bible_Botanical_Garden

Henderson

https://en.wikipedia.org/wiki/Ethel_M_Botanical_Cactus_Garden

Las Vegas

https://www.springspreserve.org/explore/botanical-garden.html

Paradise

https://www.unlv.edu/facilities/arboretum

Reno

https://www.washoecounty.us/parks/maycenterhome/arboretum/index.php

https://www.unce.unr.edu/resources/horticulture/demoandtestgardens/

https://www.unr.edu/arboretum