Melaleuca quinquenervia
naturalizedMyrtaceae

Melaleuca quinquenervia

Broad-leaved paperbark

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Melaleuca quinquenervia, commonly known as the broad-leaved paperbark, paper bark tea tree, punk tree or niaouli, is a small- to medium-sized tree of the myrtle family, Myrtaceae. It grows as a spreading tree up to 20 m (70 ft) tall, with its trunk covered by a white, beige and grey thick papery bark. The grey-green leaves are egg-shaped, and cream or white bottlebrush-like flowers appear from late spring to autumn. It was first formally described in 1797 by...

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Seasonality

Only 10 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

What works

Controlling Melaleuca quinquenervia

From Weed Control by Species10 rows →

Best reported: IPA with 100% Polaris — one report from KMWP.

  1. 5.0IPA100% PolarisImazapyrG21 report · 1 trial
    KMWP
    • 5successful. Recommended method · KMWP · trial · 2015-02-23
      Habitat: mesic
  2. 5.0IPA100% MilestoneAminopyralidG41 report · 1 trial
    KMWP
    • 5successful. Recommended method · KMWP · trial
      Habitat: mesic
  3. 4.0IPA-Incision Point Application100% MilestoneAminopyralidG41 report · 1 trial
    CTAHR/OANRP/ Waimea
    • 4more than moderate satisfaction · CTAHR/OANRP/ Waimea · trial · 2018-04-23

      Trial complete, 20 months. 4 cuts/tree, 0.5ml/cut. At 13 months, 3 of 5 trees dead (<65cm circum), 2 remaining had some defoliation. No change at 20 months. Suggest 1 cut/15cm circum.

      Size: Trunk circumference 54-111cmHabitat: mesic
  4. 4.0IPA100% TRC1 report · 1 trial
    KMWP
    • 4more than moderate satisfaction · KMWP · trial · 2015-02-23
      Habitat: mesic
  5. 2.0IPA-Incision Point Application100% Ranger ProGlyphosateG91 report · 1 trial
    CTAHR/OANRP/ Waimea
    • 2minimal satisfaction · CTAHR/OANRP/ Waimea · trial · 2018-04-23

      Trial complete, 20 months. 4 cuts/tree, 0.5ml/cut. At 13 months, 2 of 5 trees dead. At 20 months, 3 of 5 trees alive, some recovering. Inconsistent results. Not recommended.

      Size: Trunk circumference 54-111cmHabitat: mesic
  6. 2.0IPA100% GLYGlyphosateG91 report · 1 trial
    KMWP
    • 2minimal satisfaction · KMWP · trial · 2015-07-26

      not complete die-off

      Habitat: mesic
  7. 1.0IPA-Incision Point Application100% Garlon 4 UltraTriclopyrG41 report · 1 trial
    CTAHR/OANRP/ Waimea
    • 1unsatisfactory results · CTAHR/OANRP/ Waimea · trial · 2018-04-23

      Trial complete, 20 months. 4 cuts/tree, 0.5ml/cut. At 20 months, 1 of 5 in poor health, rest recovering. Poor and inconsistent results. Not recommended.

      Size: Trunk circumference 54-111cmHabitat: mesic
  8. no ratingfoliar5% RU/ 3% PolarisGlyphosateG9ImazapyrG21 report · 1 trial
    KMWP
    • —No rating · KMWP · trial

      IN PROGRESSCreated a 1M x 1M plot of dense 1m high melqui. Will evaluate plots based on foliation.

      Size: 1M high plants with 1cm in basal diameterHabitat: mesic
  9. no ratingfoliar5% RU/ 5% PolarisGlyphosateG9ImazapyrG21 report · 1 trial
    KMWP
    • —No rating · KMWP · trial

      IN PROGRESSCreated a 1M x 1M plot of dense 1m high melqui. Will evaluate plots based on foliation.

      Size: 1M high plants with 1cm in basal diameterHabitat: mesic
  10. no ratingfoliar3% RU/ 5% PolarisGlyphosateG9ImazapyrG21 report · 1 trial
    KMWP
    • —No rating · KMWP · trial · 2018-07-09

      IN PROGRESSCreated a 1M x 1M plot of dense 1m high melqui. Will evaluate plots based on foliation.

      Size: 1M high plants with 1cm in basal diameterHabitat: 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 10 rows in the full table

Gallery · 9 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 81 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 198 · GBIF 269 records
Waikīkī · OʻahuiNat 19 · GBIF 33 ✓
Hanalei · KauaʻiiNat 22 · GBIF 24 ✓
Wailua · KauaʻiiNat 12 · GBIF 15 ✓
ʻAiea · OʻahuiNat 11 · GBIF 14 ✓
Waimea · KauaʻiiNat 8 · GBIF 16 ✓
Waiheʻe · MauiiNat 9 · GBIF 15 ✓
Honolulu · OʻahuiNat 10 · GBIF 12 ✓
Waiākea · HawaiʻiiNat 12 · GBIF 8 ✓
Waipiʻo · HawaiʻiiNat 10 · GBIF 9 ✓
Kalauao · OʻahuiNat 7 · GBIF 7 ✓
Kailua · OʻahuiNat 6 · GBIF 6 ✓
Kaʻena · OʻahuiNat 4 · GBIF 7 ✓
Kahakuloa · MauiiNat 5 · GBIF 4 ✓
Paumalū · OʻahuiNat 3 · GBIF 5 ✓
East Makaīwa · MauiiNat 4 · GBIF 3 ✓
Heʻeia · OʻahuiNat 3 · GBIF 4 ✓
Waiʻanae · OʻahuiNat 2 · GBIF 4 ✓
Waimano · OʻahuiNat 1 · GBIF 5 ✓
Hālawa · OʻahuiNat 2 · GBIF 3 ✓
Keālia · OʻahuiNat 3 · GBIF 2 ✓
Kalopā · HawaiʻiiNat 2 · GBIF 3 ✓
Kaipapaʻu · OʻahuiNat 1 · GBIF 3 ✓
Honouliuli · OʻahuiNat 1 · GBIF 3 ✓
Hauʻula · OʻahuiNat 3 · GBIF 1 ✓
Kāneʻohe · OʻahuiNat 1 · GBIF 3 ✓
Kalihi · OʻahuiNat 2 · GBIF 2 ✓
Kāhili · KauaʻiiNat 1 · GBIF 2 ✓
Maunalua · OʻahuiNat 2 · GBIF 1 ✓
Kamaʻole · MauiiNat 1 · GBIF 2 ✓
Keaʻau · HawaiʻiiNat 1 · GBIF 2 ✓
Wailuku · MauiiNat 1 · GBIF 2 ✓
Kaʻakaʻaniu · KauaʻiiNat 1 · GBIF 1 ✓
Waiāhole · OʻahuiNat 1 · GBIF 1 ✓
Kalulu · LānaʻiiNat 1 · GBIF 1 ✓
Pālāʻau · MolokaʻiiNat 1 · GBIF 1 ✓
Moanalua · OʻahuiNat 1 · GBIF 1 ✓
Waipouli · KauaʻiiNat 1 · GBIF 1 ✓
Nānākuli · OʻahuiNat 1 · GBIF 1 ✓
ʻŌlaʻa · HawaiʻiiNat 1 · GBIF 1 ✓
Kamoku · LānaʻiiNat 1 · GBIF 1 ✓