naturalizedUrticaceae

Cecropia obtusifolia

blunt-leaved trumpet tree

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

No written account yet for this species.

Seasonality

Only 3 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

What works

Controlling Cecropia obtusifolia

From Weed Control by Species1 row →

Best reported: IPA-Incision Point Application with 100% Polaris — one report from KMWP.

5.0IPA-Incision Point Application100% PolarisImazapyrG21 report · 1 observed
KMWP
- 5successful. Recommended method · KMWP · observed
  Habitat: mesic

Ratings are the reporting organisation’s own, on a 5-point scale. Always follow the product label — the label is the law. See these 1 rows in the full table

Where documented · 52 ahupuaʻa

documented occurrences · iNaturalist + GBIF · iNaturalist 200 · GBIF 285 records

Waikīkī · OʻahuiNat 103 · GBIF 94 ✓

Honomū, Kuhua · HawaiʻiiNat 17 · GBIF 26 ✓

Honolulu · OʻahuiNat 10 · GBIF 25 ✓

Keaʻau · HawaiʻiiNat 8 · GBIF 15 ✓

Kula · HawaiʻiiNat 5 · GBIF 14 ✓

Waiākea · HawaiʻiiNat 6 · GBIF 12 ✓

Kapoho · HawaiʻiiNat 5 · GBIF 8 ✓

Piʻihonua · HawaiʻiiNat 3 · GBIF 9 ✓

Kailua · OʻahuiNat 3 · GBIF 8 ✓

Keahialaka · HawaiʻiiNat 3 · GBIF 7 ✓