Weed Action Whangarei Heads

A community taking action to stop invasive weeds from taking over the incredible natural environment we all value. Join the fight, in your own backyard or in the bush, and protect what is uniquely ours!

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Canna Lily    

Canna Indica - Image courtesy of Weed busters

How to Control:

  1. Dig out scattered plants (all year round). Remove all roots and rhizomes and dispose of at a refuse transfer station.
  2.  Cut stump application: Cut stems and  treat with (1g metsulfuron + 50ml glyphosate + penetrant/1L water), or a 3-5mm layer of Vigilant®  gel. Mulch the leaves and dispose of seeds at a refuse transfer station.
  3.  Overall spray (spring-summer) with (2g metsulfuron + 100ml glyphosate + penetrant/10L water).

Caution: when using any herbicide or pesticide PLEASE READ THE LABEL THOROUGHLY to ensure that all instructions and safety requirements are followed.

For more information and pictures of this weed check out the Weedbusters info page. 

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What’s New

Weed Action 2023 calendar

Can you believe it’s time to think of New Year’s resolutions and gifts already? How about adopting one hectare of local land and ensuring it’s weed free or gifting te […]

Weed Action Community Resources

Upcoming Events

  • Tamaterau Weed Action - February 8, 2023 @ 9:30 am - 12:30 pm

  • Tamaterau Weed Action - February 15, 2023 @ 9:30 am - 12:30 pm

  • Tamaterau Weed Action - February 22, 2023 @ 9:30 am - 12:30 pm

Weed Action Groups

  • Tamaterau Weed Action
  • Headland Farmpark Weed Action
  • Wharf Rd Weed Action
  • Kohinui Catchment Landcare

View all Weed Action Groups

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