National Tropical Botanical Garden (NTBG)
- Gardens on Kauai and Maui.
- http://www.ntbg.org/

Nanimau Gardens
- About this private garden and its wedding functions, restaurant, gift shop and activities. Located near Hilo, Hawaii.
- http://www.nanimau.com/

Honolulu Botanical Gardens
- About the five botanical gardens on Oahu operated by the City and County of Honolulu. Gardens include the: Foster Botanical Garden, Hoomaluhia Botanical Garden, Koko Crater Botanical Garden, Liliuokalani Botanical Garden and Wahiawa Botanical Garden.
- http://www.co.honolulu.hi.us/parks/hbg/

Hawaii's Botanical and Other Public Gardens
- Guide to Hawaii's botanical and public gardens. Includes contact information for gardens in Hawaii without a web presence.
- http://www.hawaii.edu/sciref/botgarden.html

Hawaii Tropical Botanical Garden
- About this garden located North of Hilo, Hawaii Island, on the Hamakua Coast.
- http://www.htbg.com/

Amy B.H. Greenwell Ethnobotanical Garden
- About the garden; ethnobotanical research reports. Located at Captain Cook, Hawaii Island.
- http://www.bishopmuseum.org/greenwell/index.html