Hawaiian Notelaea

Hawaiian Notelaea (Notelaea sandwicensis) is a unique woody species belonging to the Olive family (Oleaceae). In its natural habitat, it is commonly known as the Hawaiian olive, although it is not a direct relative of the Mediterranean olive tree, despite the superficial resemblance of its fruit.

This plant is an endemic species native to the Hawaiian Islands, found primarily in dry to mesic forests at elevations ranging from 200 to 1200 meters above sea level. Its distribution is confined to specific island ecosystems where the tree typically occupies the lower to middle layers of the forest canopy.

Botanically, the plant is an evergreen tree or large shrub characterized by dense, leathery, dark green foliage. Flowering occurs in small fragrant clusters, followed by the development of small drupes. While these fruits resemble common olives in appearance, they are not considered a significant food source for human consumption.

Cultivation practices for this species in its natural environment are minimal, as the plant is well-adapted to well-drained volcanic soils. Successful cultivation outside of its native range requires environmental conditions that mimic a tropical climate, emphasizing consistent moderate moisture and protection from strong, persistent winds.

The historical economic use of the Hawaiian Notelaea was specialized; the hard and durable wood was highly valued by native Hawaiians for crafting fishhooks, various tools, and ornate cultural objects. Today, the primary value of this species is ecological, playing a vital role in local forest biodiversity and serving as a specimen plant for tropical landscape restoration.

• Family: Oleaceae
• Type: Evergreen tree
• Light Requirement: Moderate
• Soil Type: Well-drained volcanic
• Conservation Status: Endemic to Hawaii