Once plentiful in dry locations on all of the islands, habitat destruction has severely diminished ‘ohai’s natural occurrence and it is now considered an endangered plant. Though historically ...

Senator Hirono plants a native ohai tree during a visit to Lyon Arboretum in August 2018. The US Senate unanimously passed a resolution led by Sen. Mazie K. Hirono (D-HI), designating April 2025 as ...