naturalizedAraucariaceae

Araucaria columnaris

Cook pine

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Araucaria columnaris, the coral reef araucaria, Cook pine, New Caledonia pine, Cook araucaria, or columnar araucaria, is a species of conifer in the family Araucariaceae.

Controlling Araucaria columnaris

From Weed Control by Species11 rows →

Best reported: IPA-Incision Point Application with 100% AMP — one report from CTAHR/OANRP/ NEPM.

5.0IPA-Incision Point Application100% AMPAminopyralidG41 report
CTAHR/OANRP/ NEPM
- 5successful. Recommended method · CTAHR/OANRP/ NEPM · 2015-03-20
  double notch 4 points, .5ml/notch = 4ml effective on size classes up to 32cm circumference, may need to up the dose for larger trees- OFF LABEL USE RATE
  Habitat: mesic
5.0hand-pullnone1 report · 1 observed
OANRP
- 5successful. Recommended method · OANRP · observed · 2015-02-23
  Size: seedlingsHabitat: mesic
5.0cutnone1 report · 1 observed
OANRP
- 5successful. Recommended method · OANRP · observed
  Size: seedlingsHabitat: mesic
4.0IPA-Incision Point ApplicationMilestone 100%AminopyralidG41 report · 1 observed
NEPM
- 4more than moderate satisfaction · NEPM · observed
  unsuccessful for Xlarge trees
  Size: small approx < 6 in DBH
3.0IPA-Incision Point Application100% PolarisImazapyrG21 report · 1 trial
CTAHR/OANRP
- 3moderate satisfaction · CTAHR/OANRP · trial · 2018-04-24
  Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 21 months, 2 of 5 trees dead (circum < 74cm). At 31 months, remaining 3 starting to recover. Suggest 1 cut/10-15cm.
  Size: trunk circumference 47-207cmHabitat: mesic
3.0IPA-Incision Point Application100% MilestoneAminopyralidG41 report · 1 trial
CTAHR/OANRP
- 3moderate satisfaction · CTAHR/OANRP · trial · 2018-04-23
  Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 21 months, 1 of 5 trees dead (circum <61cm), remaining 4 fully defoliated. At 31 months, 2 of 5 trees dead, remaining 3 with resprouts. Higher doses may be effective. Suggest 1 cut/15-20cm trunk.
  Size: trunk circumference 47-207cmHabitat: mesic
3.0girdleG4 20%, 80% BiodieselTriclopyrG41 report · 1 observed
OANRP
- 3moderate satisfaction · OANRP · observed · 2018-04-24
  make girdle with chainsaw
  Size: large trees
3.0IPA-Incision Point Application100% IMZImazapyrG21 report
CTAHR/OANRP/ NEPM
- 3moderate satisfaction · CTAHR/OANRP/ NEPM · 2015-03-20
  double notch 4 points, .5ml/notch = 4ml effective with smaller size classes (< 20 cm circumference) may just need to up the dose for effective kill on larger trees
2.0IPA-Incision Point Application100% Ranger ProGlyphosateG91 report · 1 trial
CTAHR/OANRP
- 2minimal satisfaction · CTAHR/OANRP · trial · 2018-04-23
  Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 7 months, major defoliation on 3 of 5 trees. At 31 months, 1 of 5 trees dead (circum < 55cm). Higher doses may be effective.
  Size: trunk circumference 47-207cmHabitat: mesic
2.0IPA-Incision Point Application100% GLYGlyphosateG91 report
CTAHR/OANRP/ NEPM
- 2minimal satisfaction · CTAHR/OANRP/ NEPM · 2015-03-20
  double notch 4 points, .5ml/notch = 4ml effective with small trees (< 15cm circumference) may just need to up the dose for effective kill on larger trees
1.0IPA-Incision Point Application100% Garlon 4 UltraTriclopyrG41 report · 1 trial
CTAHR/OANRP
- 1unsatisfactory results · CTAHR/OANRP · trial · 2018-04-23
  Trial complete, 31 months. 4 cuts/tree, 0.5ml/cut. At 31 months, no trees dead, all healthy. Not effective. Not recommended.
  Size: trunk circumference 47-207cmHabitat: 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 11 rows in the full table

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