SimplePlant

Malvaceae

White rosemallow

Hibiscus arnottianus A.Gray

Family
Malvaceae
Genus
Hibiscus

Pet and kid safety: not checked yet. Check pet-safe plants

White rosemallow: Hibiscus arnottianus subsp. arnottianus . I really like how this flower was growing through a nearby branch. There's so much free energy floating around the are
Photo: Avi, CC BY-SA 2.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (4)
Chinese
白花扶桑
English
White rosemallow, Molokaʻi white hibiscus, Oʻahu white hibiscus
Hawaiian
Aloalo, Hau hele, Kokio kea, Kokio keokeo, Kokiʻo kea, Kokiʻo keʻokeʻo, Pamakani, Pāmakani
Swedish
Silverhibiskus

Characteristics

Growth habit
Shrub, Tree
Lifespan
Perennial
In the US and Canada
Hawaii: native

Photos

More in Hibiscus

Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.