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Publication and Information Central



Browse CTAHR publications by general subject categories

New Publications

Preventing and Controlling Pathogens in Red Ginger (Alpinia purpurata) Cut Flower Production  
Guidelines on Rainwater Catchment Systems for Hawaii, rev. 2020  
Grafting Cacao  


Cooperative Extension Impact Statements


Taro Varieties in Hawaii

Haokea
Haokea, Haakea, Haawikea, Ahakea
The information in this online catalog is extracted from the book titled "Taro Varieties in Hawaii." First published in 1939, it contains detailed descriptions of 84 varieties of taro then found in Hawaii.




Other Information Sources

Ask the Experts

This collection of questions and answers on topics in CTAHR’s areas of expertise can be searched by crop or key word to find information on plants, farming, gardening, and more.

Knowledge Master


This compendium of information on pests of Hawaii’s crops and homes includes insects and other pests as well as plant disease organisms.

Hawaii Native Plant Propagation Database


This is a compilation-in-progress of information on Hawaii’s native plants, being created as a thesis project by Eileen Herring, a CTAHR Dept. of Tropical Plant and Soil Science graduate student and UH Manoa science reference librarian.


If you require information in an alternative format, please contact us at: ADA-contact@ctahr.hawaii.edu