Training Course

We are preparing a comprehensive training course in the methods and techniques we used to restore native vegetation to forest margins and plantings overwhelmed by weeds -vine, tree, shrub and grass weeds, including areas of both mown and uncontrolled kikuyu.

The course will be based on Gahnia Grove, our Chemical-Free Restoration Methodology Demonstration site in Glenfield Rd, Eskdale Reserve.

No specialized knowledge or skill is required to take part in the course, which covers some of the basic principles of gardening, weed control, landcare for conservation of soil and water, and passive ecological restoration.

We hare planning Modules covering all categories of invasive weeds affecting our local gardens, parks, natural reserves and waterways, as well as our understanding and experience of passive restoration and native forest succession.

Since the question we are most commonly asked is, “how do you control the kikuyu?”, the first Course module will teach our method of no-dig, no-cut, no-spray kikuyu control, including the strategy, planning and techniques we used in Gahnia Grove and elsewhere for eradication of kikuyu from the entire cordoned area.

eg the “Arena”, shown below in June 2018. The kikuyu was mown behind the camera, spreading uncontrolled down this steep bank, where it was mixed with honeysuckle and blackberry:

In January 2026, the same view shows the same karamu (extreme right), now much taller and wider, its outreaching older branches now leafless, its leafy canopy still nursing native tree seedlings, groundcovers and ferns, which are abundant all over the bank, especially under the ti kouka shown top right in the 2018 photo (now twice its 2018 height and with five upright trunks, their bases barely visible in the background of the below photo)

Control without eradication

For control of kikuyu at the margin of areas where kikuyu is to be retained, perhaps controlled by mowing, we teach strategies and techniques for ongoing use in preventing reinvasion of the cleared area. We use these strategies and techniques along the 160m cordoned margin of Gahnia Grove, where the kikuyu is mown regularly by Council for public recreational use of the ridge-top edge of Eskdale Reserve opposite 227-235 Glenfield Road, where strawberries and takeaway meals are sold by street vendors.

Arena kikuyu margin 2018

Arena kikuyu margin Feb 
2019

Arena kikuyu margin Feb 2019

Arena kikuyu margin May 2019

Arena KM Dec 2019

Arena kikuyu margin Dec 2019

Arena kikuyu margin July 2020

Arena kikuyu margin May 2021

Arena kikuyu margin Dec 2022

Arena kikuyu margin Dec 2023

Arena kikuyu margin June 2025

Arena kikuyu margin January 2026
















Arena to Flame Tree kikuyu margin, North

Through a series of site tours, demonstrations and online posts, the Kikuyu Module of our training course explains the history of the methodology and site, and teaches the strategies and techniques for the Pull-back method of kikuyu control or eradication.

Eskdale Reserve Training Site

The various stages of pull-back will be demonstrated at our Eskdale Reserve Training site, opposite 225 Glenfield Rd, where an “island” of native trees – along with the usual bird-borne weeds, is surrounded by neatly mown kikuyu, which spreads uncontrolled among the vegetation beyond the reach of the mower:

To demonstrate the necessary site preparation and sequence of interventions, we have established a second cordoned site, along the adjacent roadside edge of Eskdale Reserve opposite 219-225 Glenfield Rd.

with a West-facing margin bordering the recreational grass field just down the hill.

This site has been prepared and maintained so that people can observe the progress of kikuyu control from start to finish, and Course participants can watch a series demonstrations of all aspects of the technique, including plant identification for revegetation planning.

Students of the Pull-back Method will become be helped to understand the process through seeing the results at various stages, probably in 3 or 4 site visits over 4-6 weeks.

The week before each site visit, Course participants will be given access to online Posts here on the North Shore Wilds website. Posts accessible only to the Course members will be illustrated with photos and videos, for clarification of the restoration history, methodology and techniques discussed and demonstrated on site tours.

Collecting questions at the Plant Stand

At our winter plant stands on Glenfield Rd last year we enjoyed answering many questions about how we restore wild native plant communities (eg Gahnia Grove in Eskdale Reserve, where we hold the plant stands).

It takes more than a few minutes to answer such questions fully enough for people to be able to manage their own weed control using this method of plant identification and hand weeding.

To help meet the demand for more teaching and demonstration of the techniques and strategies we use, we have asked a friend to collect your questions and areas of interest, so we can answer your questions through demonstration and illustration in a co-ordinated way.

We will both be at the Plant Stand (opposite the petrol station on Glenfield Rd) from 11.00 am to 12.30pm this Sunday.

Meanwhile, our usual small range of locally ecosourced native plants will be on sale until about 3pm, weather permitting.

More about chemical-free weed control and habitat restoration at northshorewilds.co.nz

Kaipatiki Stream during chemical-free restoration by the North Shore Wilds method

New subscription option – a monthly update

You can now subscribe to one of two mailing lists – either an email for each new post, or a monthly email of all new posts.

Whichever mailing list you subscribe to, monthly or for each new post, your update email will include a link to manage your preferences, including unsubscribing.

Our posts may be quite frequent when there are lots of interesting things happening in the natural world around us, or we have questions from readers, exciting updates on our restoration projects, or special offers to advertise.

If this happens, you may prefer to receive our posts in a monthly update, instead of each time we post .

If you prefer not to receive more than one email a month, just subscribe to the monthly option, and unsubscribe from your present subscription.

Thanks again for following North Shore Wilds!

Invitation to a walk along the edge of the woods

Gardeners, nature watchers and ecological restorationists may like to join us in a guided tour of the ridgetop margin of Eskdale Forest, along the mown kikuyu edge of Eskdale Reserve where a white tape cordon marks the Gahnia Grove restoration project.

If you have a ready-made small group, we can schedule an hour to suit you, at a cost of $90 for the group.

Otherwise, email or message us your availability and interests, and we will see what can be organised.

From requests we have had so far, the focus for a tour could be

– efficient and effective control of environmental weeds without chemicals, especially kikuyu (beyond the mown area, which is controlled ny mowing)

– free wild native groundcovers and leafy shrubs

– how to recognise the free native tree seedlings which pop up in your garden or restoration site

Our website has some information and photos of all these, with more to come.

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