Commelina diffusa
naturalizedCommelinaceae

Commelina diffusa

Scrambling Dayflower

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Commelina diffusa, sometimes known as the climbing dayflower or spreading dayflower, is a pantropical herbaceous plant in the dayflower family. It has been introduced to the southeastern United States where it is most common in wet disturbed soils. There are two recognised varieties, one being the type and the other being C. diffusa var. gigas, which is native to Asia and has been introduced to Florida. It flowers from spring to fall and is most common...

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Seasonality

Only 21 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

What works

Controlling Commelina diffusa

From Weed Control by Species2 rows →
  1. 2.0foliar3% RUGlyphosateG91 report
    NEPM
    • 2minimal satisfaction · NEPM

      died back but came fully back, also did not spray entire area, just sections

  2. 2.0hand-pull1 report · 1 observed
    OANRP
    • 2minimal satisfaction · OANRP · observed

      in sensitive areas so no herbicide used

      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 2 rows in the full table

Gallery · 11 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 80 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 199 · GBIF 296 records
Honolulu · OʻahuiNat 101 · GBIF 54 ✓
Waikīkī · OʻahuiNat 26 · GBIF 57 ✓
Wailua · KauaʻiiNat 5 · GBIF 17 ✓
Honomū, Kuhua · HawaiʻiiNat 4 · GBIF 10 ✓
Kāneʻohe · OʻahuiNat 4 · GBIF 9 ✓
Kalihiwai · KauaʻiiNat 6 · GBIF 6 ✓
Hāʻena · KauaʻiiNat 3 · GBIF 6 ✓
Keʻanae · MauiiNat 2 · GBIF 6 ✓
Keauhou · HawaiʻiiNat 3 · GBIF 5 ✓
Heʻeia · OʻahuiNat 2 · GBIF 5 ✓
Wailuku · MauiiNat 2 · GBIF 5 ✓
Waiākea · HawaiʻiiNat 1 · GBIF 6 ✓
Piʻihonua · HawaiʻiiNat 1 · GBIF 5 ✓
Hanalei · KauaʻiiNat 2 · GBIF 4 ✓
Moanalua · OʻahuiNat 1 · GBIF 4 ✓
Hakipuʻu · OʻahuiNat 1 · GBIF 3 ✓
Alakahi · HawaiʻiiNat 2 · GBIF 2 ✓
Hanakāpīʻai · KauaʻiiNat 1 · GBIF 3 ✓
West Makaīwa · MauiiNat 2 · GBIF 2 ✓
Honomanü · MauiiNat 1 · GBIF 3 ✓
Waiheʻe · OʻahuiNat 1 · GBIF 3 ✓
Kīlauea · KauaʻiiNat 2 · GBIF 2 ✓
Waimea · OʻahuiNat 1 · GBIF 3 ✓
Kahuku · HawaiʻiiNat 2 · GBIF 2 ✓
Kalauao · OʻahuiNat 1 · GBIF 2 ✓
Hanamāʻulu · KauaʻiiNat 1 · GBIF 1 ✓
Nāpili 2-3 · MauiiNat 1 · GBIF 1 ✓
Kalaoa 1-5 · HawaiʻiiNat 1 · GBIF 1 ✓
Honokahua · MauiiNat 1 · GBIF 1 ✓
Paʻalaea · HawaiʻiiNat 1 · GBIF 1 ✓
Hālawa · OʻahuiNat 1 · GBIF 1 ✓
East Makaīwa · MauiiNat 1 · GBIF 1 ✓
Koʻolau · MauiiNat 1 · GBIF 1 ✓
Hōʻaeʻae · OʻahuiNat 1 · GBIF 1 ✓
Hāmākualoa · MauiiNat 1 · GBIF 1 ✓
Waipouli · KauaʻiiNat 1 · GBIF 1 ✓
ʻŌlaʻa · HawaiʻiiNat 1 · GBIF 1 ✓
Mānana · OʻahuiNat 1 · GBIF 1 ✓