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Guide

How to get rid of gorse without spraying.

Gorse is one of New Zealand’s most widespread pest plants, and plenty of landowners would rather not spray their way out of it. Here’s a chemical free weed control plan: how to get rid of gorse with mechanical clearing, and how to keep the regrowth under control.

Common questions

Gorse control, answered.

Will gorse grow back after mulching?

Some regrowth is normal, because gorse seed can stay in the soil for years. Mulched ground is much easier to keep on top of with follow-up visits than a mature thicket.

When is the best time to clear gorse?

Any time is better than leaving it. Clearing before it sets seed, then following up on the regrowth while it’s young, gives you the best long-term result.

Can you clear gorse on steep ground?

Often, yes. We operate commercial 4×4 flail mowers and remote-controlled tracked mowing equipment for suitable steep banks, gullies and hill faces, and we assess each slope’s ground conditions and access before starting. See steep slope mowing for how we approach banks and hill faces.

Do I have to control gorse on my property?

It depends on your region. Many regional councils have gorse rules, particularly along boundaries. Your regional council’s pest management plan sets out what applies, and our region pages link to each council’s pest plant information.

How do I keep gorse regrowth under control?

Regular follow-up mowing is the most practical way to manage regrowth after a clear. Mowing young gorse while it is still soft, before it flowers and sets seed, helps stop it re-establishing and keeps the area under control.

Does Roundup kill gorse?

Glyphosate-based herbicides are one of several products used on gorse, but results depend on the product, rate and timing, and the dead gorse stays standing afterwards. Check the label and your regional council guidance if you go that way. If you would rather not spray, mechanical mulching removes the standing vegetation without herbicide spraying.

When is the best time to spray gorse?

The effectiveness of herbicide treatment depends on the product, growing conditions and the stage of the gorse. Always follow the product label and any requirements that apply to your property. Overgrown Mowing doesn’t provide herbicide spraying; we offer mechanical vegetation clearing as a no-spray alternative for suitable properties.

Why is gorse such a problem in New Zealand?

Gorse was brought to New Zealand by European settlers in the 1800s as a hedging plant. With nothing here to hold it back, it spread across farmland and hill country, and its long-lived seed bank means it keeps coming back after clearing.

Do goats eat gorse?

Yes, goats can browse young gorse growth, although how effective they are depends on the amount and maturity of the gorse, stocking and management. They aren’t a guaranteed solution for established, dense gorse. Mechanical clearing can help reduce heavy growth, while ongoing management may be needed to control regrowth.