09/07/2026
Hawaiian name: ʻŌpelu (Kuhiʻaikamoʻowahie)
Botanical name: Lobelia hypoleuca
Family: Campanulaceae (Bellflower Family)
Status: Endemic
Where found: Maui, Moloka'i, Lāna‘i, Hawai'i, O‘ahu and Kaua‘i
Water/Light: Moist to wet, with full sunlight
Elevation Range: 1,900 to 5,000 feet
Height: 6 to 11 feet, with a 4 foot spread
ʻŌpelu flowers are bluish-purple. The stalks are timed to flower over a period of several weeks with a new handful of flowers opening every few days, starting from the bottom and working its way up the stalk. In old Hawaiʻi, this endemic Native was used in a ceremony to summon rain. ʻŌpelu is drought and wind tolerant.
Photo courtesy of John Game