National Tropical Botanical Garden
![Allerton Garden on Kauaʻi island](/Images/godic/202501/30/Allerton_Garden,_Kauai,_Hawaii_-_view_into_valley3253.JPG")
![Rare plant at Limahuli Garden](/Images/godic/202501/30/Alula3253.jpg")
The National Tropical Botanical Garden (NTBG) is a Hawaii-based not-for-profit institution dedicated to tropical plant research, conservation, and education. It operates a network of botanical gardens and preserves in Hawaii and Florida.