Bloomipedia
Rough dubautia (Dubautia scabra)
Photo: David Anderson via iNaturalist · CC BY 4.0 · resized

Flower profile

Rough dubautia

Dubautia scabra

Native to Hawaii

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

1states
542HI sightings*
542U.S. sightings*

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

On our lists for: Hawaii

Quick look

Dubautia scabra, or rough dubautia, is a species of Dubautia endemic to the state of Hawai'i and is found on the islands of Hawaii (island), Maui, Molokai, and Lanai. It is a member of the silversword alliance. Two subspecies have been described, with the nominate subspecies Dubautia scabra scabra being found only on Maui and Hawaii (island).

  • It belongs to the Asteraceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a subshrub 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
  • iNaturalist has 542 research-grade sightings of it in Hawaii, ranking #89 among the 105 flowers on our Hawaii list. iNaturalist

Rough dubautia gift ideas

Handmade rough dubautia 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”) (38 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 rough dubautia 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, Maui.

More Hawaii flowers

Sources