Heliotropium arboreum
naturalizedBoraginaceae

Heliotropium arboreum

tree heliotrope

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Heliotropium arboreum is a species of flowering plant in the borage family, Boraginaceae. It is native to tropical Asia including southern China, Madagascar, northern Australia, and most of the atolls and high islands of Micronesia and Polynesia. Common names include velvetleaf soldierbush, tree heliotrope, veloutier, and octopus bush. It is a shrub or small tree typical of littoral zones reaching a height of 3.6 m (12 ft), with a spread of about 5 m (16 ft).

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Seasonality
67 flowering · 26 fruiting annotations · iNaturalist · fetched Jul 2026
JFMAMJJASONDpeak
flowering (peak December) fruiting (peak December)

This is an inference, not a schedule. The curve reflects when observers annotated flowering and fruiting — which tracks observer effort as well as plant behavior, and pools all elevations and islands into one signal. Hawaiʻi’s microclimates vary enormously; a species may fruit in January at sea level and June at elevation. Use this to know when to look, then look.

Gallery · 7 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 99 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 188 · GBIF 279 records
Honokōhau 1-3 · HawaiʻiiNat 13 · GBIF 17
ʻOʻoma 1 · HawaiʻiiNat 11 · GBIF 10
Maunalua · OʻahuiNat 6 · GBIF 13
Kapaʻa · KauaʻiiNat 8 · GBIF 9
Kalapakī · KauaʻiiNat 7 · GBIF 8
Pāʻā · KauaʻiiNat 5 · GBIF 9
Waimānalo · OʻahuiNat 6 · GBIF 7
Hōnaunau · HawaiʻiiNat 6 · GBIF 7
Kaʻena · OʻahuiNat 6 · GBIF 6
ʻAnaehoʻomalu · HawaiʻiiNat 3 · GBIF 9
Waiākea · HawaiʻiiNat 1 · GBIF 11
Paeahu · MauiiNat 5 · GBIF 6
Wailua · KauaʻiiNat 3 · GBIF 8
Anahola · KauaʻiiNat 3 · GBIF 6
Kohanaiki · HawaiʻiiNat 5 · GBIF 4
Kawaihae 2 · HawaiʻiiNat 2 · GBIF 5
Kaʻonoʻulu · MauiiNat 3 · GBIF 4
Puʻuwaʻawaʻa · HawaiʻiiNat 3 · GBIF 4
Keālia · KauaʻiiNat 2 · GBIF 5
Keahuolū · HawaiʻiiNat 4 · GBIF 3
Waikīkī · OʻahuiNat 3 · GBIF 3
Kalaoa 1-5 · HawaiʻiiNat 2 · GBIF 4
Lāʻiewai · OʻahuiNat 2 · GBIF 4
Keʻanae · MauiiNat 2 · GBIF 4
South Olohena · KauaʻiiNat 3 · GBIF 2
Ulupehupehu · OʻahuiNat 1 · GBIF 4
Hanamāʻulu · KauaʻiiNat 2 · GBIF 2
Waimea · KauaʻiiNat 1 · GBIF 3
Kailua · OʻahuiNat 2 · GBIF 2
ʻŌiʻo 2 · OʻahuiNat 2 · GBIF 2
Waimea, Waikoloa · HawaiʻiiNat 2 · GBIF 2
Waiehu · MauiiNat 1 · GBIF 3
Punalau · OʻahuiNat 1 · GBIF 3
Hanakaʻoe · OʻahuiNat 1 · GBIF 3
Hāʻena · KauaʻiiNat 1 · GBIF 2
Kuikuiloloa · OʻahuiNat 1 · GBIF 2
ʻOʻoma 2 · HawaiʻiiNat 2 · GBIF 1
Mohopilo · MauiiNat 1 · GBIF 2
Wainiha · KauaʻiiNat 2 · GBIF 1
Kōloa · KauaʻiiNat 1 · GBIF 2
Keana · OʻahuiNat 1 · GBIF 2
Kaloko · HawaiʻiiNat 1 · GBIF 2
Kaʻaʻawa · OʻahuiNat 2 · GBIF 1
Hanalei · KauaʻiiNat 1 · GBIF 2
Nāmāhana · KauaʻiiNat 1 · GBIF 2
North Olohena · KauaʻiiNat 1 · GBIF 1
Kokoiki · HawaiʻiiNat 1 · GBIF 1
Puapuaʻa 2 · HawaiʻiiNat 1 · GBIF 1
Lāʻiemaloʻo · OʻahuiNat 1 · GBIF 1
Palauea · MauiiNat 1 · GBIF 1
Punaluʻu · HawaiʻiiNat 1 · GBIF 1
Kamaʻole · MauiiNat 1 · GBIF 1
Papaʻanui · MauiiNat 1 · GBIF 1
Kaluanui · OʻahuiNat 1 · GBIF 1
Hauʻula · OʻahuiNat 1 · GBIF 1
Keauhou 2 · HawaiʻiiNat 1 · GBIF 1
Honolulu · HawaiʻiiNat 1 · GBIF 1
Kēōkea · HawaiʻiiNat 1 · GBIF 1
Mahaiʻula · HawaiʻiiNat 1 · GBIF 1
Waipouli · KauaʻiiNat 1 · GBIF 1
Honuʻapo · HawaiʻiiNat 1 · GBIF 1
Mokae · MauiiNat 1 · GBIF 1
ʻŌuli · HawaiʻiiNat 1 · GBIF 1
Haneoʻo · MauiiNat 1 · GBIF 1