Calotropis gigantea
naturalizedApocynaceae

Calotropis gigantea

crown flower

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

No written account yet for this species.

Seasonality
63 flowering · 0 fruiting annotations · iNaturalist · fetched Jul 2026
JFMAMJJASONDpeak
■ flowering (peak October)■ fruiting (peak January)

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 · 99 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 195 · GBIF 290 records
Waikīkī · OʻahuiNat 19 · GBIF 37 ✓
Honolulu · OʻahuiNat 20 · GBIF 15 ✓
Lanihau 1-2, Moeauo · HawaiʻiiNat 11 · GBIF 12 ✓
Waimea · KauaʻiiNat 3 · GBIF 17 ✓
Kailua · OʻahuiNat 5 · GBIF 15 ✓
Paunau · MauiiNat 5 · GBIF 13 ✓
Keʻei 2 · HawaiʻiiNat 8 · GBIF 6 ✓
Honouliuli · OʻahuiNat 6 · GBIF 6 ✓
Waimea, Waikoloa · HawaiʻiiNat 4 · GBIF 7 ✓
Maunalua · OʻahuiNat 5 · GBIF 5 ✓
Kamaʻole · MauiiNat 4 · GBIF 5 ✓
Waimānalo · OʻahuiNat 1 · GBIF 8 ✓
Kīkoʻo · MauiiNat 3 · GBIF 6 ✓
Waiohuli · MauiiNat 2 · GBIF 6 ✓
Heʻeia · OʻahuiNat 4 · GBIF 4 ✓
Kāneʻohe · OʻahuiNat 3 · GBIF 5 ✓
Waiākea · HawaiʻiiNat 3 · GBIF 5 ✓
Waikele · OʻahuiNat 4 · GBIF 3 ✓
Nāpili 2-3 · MauiiNat 2 · GBIF 4 ✓
Olowalu · MauiiNat 4 · GBIF 2 ✓
Waiakoa · MauiiNat 2 · GBIF 3 ✓
Hōnaunau · HawaiʻiiNat 2 · GBIF 3 ✓
Wailuku · MauiiNat 2 · GBIF 3 ✓
Kamananui · OʻahuiNat 2 · GBIF 3 ✓
Paʻalaʻa · OʻahuiNat 2 · GBIF 3 ✓
ʻŌuli · HawaiʻiiNat 1 · GBIF 4 ✓
Honokōhau 1-3 · HawaiʻiiNat 1 · GBIF 3 ✓
Palauea · MauiiNat 2 · GBIF 2 ✓
Waiawa · OʻahuiNat 1 · GBIF 3 ✓
Kohanaiki · HawaiʻiiNat 3 · GBIF 1 ✓
Waiʻanae · OʻahuiNat 1 · GBIF 3 ✓
Waipiʻo · OʻahuiNat 2 · GBIF 2 ✓
Keahuolū · HawaiʻiiNat 1 · GBIF 3 ✓
Kawaihae 2 · HawaiʻiiNat 2 · GBIF 1 ✓
Mākaha · OʻahuiNat 2 · GBIF 1 ✓
Waiheʻe · MauiiNat 1 · GBIF 2 ✓
ʻAlae · HawaiʻiiNat 2 · GBIF 1 ✓
Lāʻiewai · OʻahuiNat 1 · GBIF 2 ✓
Hālawa · OʻahuiNat 1 · GBIF 2 ✓
Hanakaʻōʻō · MauiiNat 2 · GBIF 1 ✓
Kawaihae 1 · HawaiʻiiNat 2 · GBIF 1 ✓
Ohanaula · HawaiʻiiNat 1 · GBIF 2 ✓
Moanalua · OʻahuiNat 1 · GBIF 2 ✓
Pālāwai · LānaʻiiNat 1 · GBIF 2 ✓
Hāliʻimaile · MauiiNat 1 · GBIF 2 ✓
Honokeana · MauiiNat 1 · GBIF 2 ✓
Kaʻauhuhu · HawaiʻiiNat 1 · GBIF 1 ✓
Kalaoa 1-5 · HawaiʻiiNat 1 · GBIF 1 ✓
Kealiʻiiki · MauiiNat 1 · GBIF 1 ✓
Kēōkea · MauiiNat 1 · GBIF 1 ✓
Kaʻūpūlehu · HawaiʻiiNat 1 · GBIF 1 ✓
Paeahu · MauiiNat 1 · GBIF 1 ✓
Kapaʻa · KauaʻiiNat 1 · GBIF 1 ✓
Nānākuli · OʻahuiNat 1 · GBIF 1 ✓
Paumalū · OʻahuiNat 1 · GBIF 1 ✓
Kaimū · HawaiʻiiNat 1 · GBIF 1 ✓