Bloomipedia
Naio (Myoporum sandwicense)
Photo: Clay Gibbons via iNaturalist · CC BY 4.0 · resized

Flower profile

Naio

Myoporum sandwicense

Native to Hawaii

Naio is a flowering plant. In Hawaii it's most often seen in bloom in January–December.

1states
1,011HI sightings*
1,011U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: Hawaii

Quick look

Myoporum sandwicense, commonly known as naio, bastard sandalwood or false sandalwood is a species of flowering plant in the figwort family, Scrophulariaceae. It is a tree or shrub highly variable in its form, the size and shape of its leaves, in the number of flowers in a group and in the shape of its fruit. It is native to the Hawaiian Islands and the island of ʻEua in Tonga.

  • It belongs to the Scrophulariaceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a tree with a perennial life cycle. USDA PLANTS
  • NatureServe lists it as native to Hawaii. NatureServe
  • In Hawaii, most iNaturalist sightings of it in flower come in January–December. iNaturalist
  • USDA PLANTS lists its flower color as white. USDA PLANTS
  • USDA PLANTS lists a mature height of about 15 ft. USDA PLANTS
  • iNaturalist has 1,011 research-grade sightings of it in Hawaii, ranking #44 among the 105 flowers on our Hawaii list. iNaturalist

Naio gift ideas

Handmade naio gifts from independent makers.

When does it bloom?

In Hawaii, most flowering sightings come in January–December.

Flowering records by month in Hawaii (iNaturalist research-grade observations marked “Flowering”) (59 records)

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
G3 Vulnerable worldwide. NatureServe
Hawaii
Not listed Not on Hawaii threatened and endangered plants (HAR 13-107; the state list follows the federal list), DLNR Division of Forestry and Wildlife. NatureServe: S3, vulnerable in Hawaii. HAR 13-107
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Please leave it where it grows

Please don't pick or dig this flower: NatureServe ranks it S3 in Hawaii. NatureServe

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.

Where does it grow?

USDA PLANTS records naio in 1 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Hawaii.

Hawaii counties with USDA records: Hawaii, Honolulu, Kauai, Maui.

More Hawaii flowers

Sources