Solanum americanum
indigenousSolanaceae

Solanum americanum

American black nightshade

Indigenous (native)native

Native to Hawaiʻi and arrived without human help.

No written account yet for this species.

Seasonality
25 flowering · 22 fruiting annotations · iNaturalist · fetched Jul 2026
JFMAMJJASONDpeak
■ flowering (peak November)■ fruiting (peak September)

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.

Where documented · 124 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 188 · GBIF 281 records
Waikīkī · OʻahuiNat 43 · GBIF 65 ✓
Honolulu · OʻahuiNat 14 · GBIF 14 ✓
Maunalua · OʻahuiNat 5 · GBIF 13 ✓
Kailua · OʻahuiNat 6 · GBIF 9 ✓
Honouliuli · OʻahuiNat 4 · GBIF 10 ✓
Makawao · MauiiNat 7 · GBIF 7 ✓
Kāneʻohe · OʻahuiNat 3 · GBIF 7 ✓
Honokahua · MauiiNat 5 · GBIF 4 ✓
Keauhou · HawaiʻiiNat 1 · GBIF 8 ✓
Kalaoa 1-5 · HawaiʻiiNat 5 · GBIF 3 ✓
Honuaʻula · HawaiʻiiNat 1 · GBIF 7 ✓
Waiʻanae · OʻahuiNat 2 · GBIF 6 ✓
Waiawa · OʻahuiNat 3 · GBIF 4 ✓
Waimea · KauaʻiiNat 3 · GBIF 3 ✓
Kaʻaʻawa · OʻahuiNat 2 · GBIF 4 ✓
Waimea, Waikoloa · HawaiʻiiNat 1 · GBIF 4 ✓
Waiohuli · MauiiNat 2 · GBIF 3 ✓
Moanalua · OʻahuiNat 2 · GBIF 3 ✓
Waiākea · HawaiʻiiNat 2 · GBIF 3 ✓
Waipiʻo · OʻahuiNat 1 · GBIF 4 ✓
Hālawa · OʻahuiNat 3 · GBIF 1 ✓
Keaʻau · HawaiʻiiNat 2 · GBIF 2 ✓
Hanalei · KauaʻiiNat 2 · GBIF 2 ✓
Pāʻā · KauaʻiiNat 1 · GBIF 2 ✓
Hāmākuapoko · MauiiNat 1 · GBIF 2 ✓
Waiau · OʻahuiNat 1 · GBIF 2 ✓
Piʻihonua · HawaiʻiiNat 1 · GBIF 2 ✓
Kamaʻole · MauiiNat 1 · GBIF 2 ✓
Wainiha · KauaʻiiNat 1 · GBIF 2 ✓
Kawaipapa · MauiiNat 1 · GBIF 2 ✓
Waikapū · MauiiNat 1 · GBIF 2 ✓
Kapālama · OʻahuiNat 1 · GBIF 2 ✓
Wailuku · MauiiNat 2 · GBIF 1 ✓
Honokeana · MauiiNat 2 · GBIF 1 ✓
North Olohena · KauaʻiiNat 1 · GBIF 1 ✓
Anahola · KauaʻiiNat 1 · GBIF 1 ✓
Hakipuʻu · OʻahuiNat 1 · GBIF 1 ✓
Lāʻiemaloʻo · OʻahuiNat 1 · GBIF 1 ✓
Honolua · MauiiNat 1 · GBIF 1 ✓
Puʻuwaʻawaʻa · HawaiʻiiNat 1 · GBIF 1 ✓
ʻAnaehoʻomalu · HawaiʻiiNat 1 · GBIF 1 ✓
Keaʻau · OʻahuiNat 1 · GBIF 1 ✓
Keālia · OʻahuiNat 1 · GBIF 1 ✓
Papaʻa · KauaʻiiNat 1 · GBIF 1 ✓
Kalopā · HawaiʻiiNat 1 · GBIF 1 ✓
Waiheʻe · OʻahuiNat 1 · GBIF 1 ✓
Makanalua · MolokaʻiiNat 1 · GBIF 1 ✓
Paumalū · OʻahuiNat 1 · GBIF 1 ✓
Kaluako‘i · MolokaʻiiNat 1 · GBIF 1 ✓
Showing the 120 most-documented of 124.