Seeds are thoroughly researched and tested
Ms: Gelia Tagumpay Castillo (March 3, 1928 – August 5, 2017). She is a university professor at the University of the Philippines Los Baños.
- She is the one who brought the seeds and successfully tested the cultivation of wasabi plants in the Philippines
- Currently wasabi is grown in many places such as Cebu, Makati, Quezon...