Choosing a method

Goats vs Spraying vs Slashing

Some jobs are a perfect match for goats, but some aren't.

Covers:
  • Steep ground
  • Near water
  • Woody weeds
  • Flat pasture
  • Mixed approach

The short version

If you have flat, cleared/accessible ground with grass and small weeds - choose a slasher.

If you have thicker weeds/vegetation on flat ground, accessible to machinery, and you're not concerned about the soil or seed spread - choose a mulcher.

If you have no access for machinery, and you're not concerned about the soil, you're not near any waterways/wetlands, you don't need to run livestock in the area, and you can get people in there - you may want to spray herbicides. But keepy in mind you'll then need to clear out the dead vegetation, and like all options, tackle regrowth.

If you have any of these concerns, goats might be for you:

  • Steep ground
  • Thick, woody vegetation
  • Concerned about soil health
  • Near waterways
  • Want to run livestock afterwards

Free on-site look before you commit.

Slashing

What it does. Cuts the top off. Fast, cheap on accessible ground, and probably the right call for grass and for keeping a place presentable.

What it doesn’t do. Kill woody weeds. Lantana, blackberry and privet all reshoot from the crown or stump, so slashing contains an infestation rather than removing it.

The catches. The machine has to be able to get there safely, which rules out a lot of the ground weeds actually occupy. It can carry seed and cuttings from one part of a property to another. On wet ground it compacts and ruts.

Spraying

What it does. Kills the plant, properly, but you have to be able to get in there.

What it leaves. Dead standing growth and bare soil. Dead woody material is fuel, and bare soil is an ideal seedbed for the next set of weeds to sprout - often the same problem weed.

The catches. It can take the native species out along with the weeds. You have to be extremely careful about wind, and ensuring you aren't near a waterway. You'll need a licence for some products. A withholding period before stock or kids are back on it. And repeated use of the same chemistry builds resistance over time.

Goats

What they do.Browse woody growth from the ground to about two metres, repeatedly. Each time a plant pushes new growth and loses it, it spends reserves it can’t easily replace - which is what actually wears a woody weed down.

Where they win.Steep, rocky or uneven ground. Creek lines, dams and lake frontage where you don’t want chemicals. Around houses, kids and pets, with no withholding period afterwards. Regenerating bush where you want the natives left standing. Fire breaks a mulcher can’t reach.

The catches.Slower - days and weeks, not hours. They need water on site, fencing, and access for welfare checks every one to three days. They won’t touch some weeds at all. They can’t kill anything taller than they can reach (although they can sometimes climb trees?). And like every other method, they require follow up to take care of regrowth.

When we’d tell you not to book us

Flat, open, accessible pasture with a grass problem - hire a slasher. A block where the main weed is something goats won’t eat - madeira vine, cat’s claw creeper, prickly pear. And, if you need it done today.

The combination most blocks actually want

  1. Goats firstto knock the bulk down and open the site up so you can see what you’ve got.
  2. Spot treatment - maybe using a herbicide very precisely on remaining weeds, not spraying.
  3. Goats again on the regrowth, which is the step everyone skips and the reason weeds come back.
  4. Get something growing you want to cover the ground with native species, or whatever your target plant is, so the weeds really have to fight to get back up. Bare soil will only keep the problem coming back.

Common questions

What is the cheapest option?

That totally depends on your property, and your goals. If you've got open, accessible pasture with just grass, then a slasher will be much cheaper and faster. If you've got thick weeds, inaccessible ground, or senstive areas you need protected like waterways, then goats might not only be your cheapest option, but also your best/only.

When should I use goats instead of a slasher?

When the ground won't take a machine safely, when the weed is woody rather than grassy, when you want the natives underneath left alone, or when you'd rather not have a blade throwing sparks into dry fuel.

Does slashing kill woody weeds?

No. Slashing takes the top off, and woody weeds like lantana, blackberry and privet reshoot from the crown or the stump. It contains an infestation and keeps it tidy, but it doesn't get rid of it, and the plant is usually back inside a season.

What does spraying leave behind?

A stand of dead standing plant material and bare soil underneath. That's fine sometimes and a problem other times - dead woody growth is fuel, and bare soil is a perfect seedbed for whatever germinates next, often the same weed from the existing seed bank. There's also the withholding period, the buffer you need near water, and the still day you have to wait for.

Can I use goats and spraying together?

You absolutely can, but it ultimately depends on your goals around soil health, withholding periods, and the specific weeds you're dealing with. Just make sure to get the goats in first, not second.

Is goat grazing slower?

Yes, absolutely. A machines time will be measured in hours or days, while the goats will take days or weeks. However, even though they take longer, they an often work out cheaper per acre, while being better for the environment and soil health.

Get an honest recommendation

Send through where you are and what you’re dealing with. We’ll walk the ground with you for nothing and tell you which of the three we’d use - including when the answer isn’t us.

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Tell us about your block

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Rough area to graze
How thick is the vegetation?
Terrain and vegetation - tick any that apply
Why are you looking for vegetation management? - tick any that apply
Why are you considering goats? - tick any that apply
How urgent is it?
Is water available on site?
Rough budget
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