You've picked your seed — now you have to get it to come up. Many establishment failures come down to conditions and establishment practice rather than seed choice alone: common causes of poor establishment include sowing too deep, poor seedbed preparation, weed competition and inadequate soil moisture. Getting establishment right mostly comes down to five things: matching the seed to the paddock, preparing a clean, firm seedbed, timing the sowing around moisture, placing the seed shallow, and making sure the seed actually contacts the soil. This guide walks through each in plain terms.

If you're still at the "which seed?" stage, start with our guides on choosing a Rhodes grass and seed for batter slopes, then come back here.

How should I prepare the paddock before sowing?

Aim for a fine, firm, even seedbed with the weeds dealt with before the seed goes out. Pasture seedlings are small and slow off the mark compared to established weeds, so competition in the first weeks is one of the biggest risks to a new stand. Whatever method you use to control weeds ahead of sowing, the goal is the same: the new seedlings get first access to moisture, light and nutrients.

"Fine, firm and even" matters because small seed needs to sit close to soil. The seedbed should be free of large clods and deep cracks, and not loose and fluffy — a fluffy surface swallows small seed deeper than it can handle.

When should I sow pasture seed?

Sow on moisture, not on a date. The calendar window matters less than what's in the soil profile when you sow and what's likely to follow. Queensland extension guidance for central and southern Queensland (FutureBeef) puts stored soil moisture at sowing, with the prospect of follow-up rain, at the centre of establishment risk management — sowing dry-ground on the strength of a forecast alone is the classic gamble that costs a bag of seed.

The right seasonal window also depends on the species you're sowing, so check the guidance for your seed — the pack directions and the seed supplier's product information are the reference for your specific variety.

Which sowing method should I use — broadcast, drill or no-till?

There's no universally best method; each trades off placement control against equipment and paddock disturbance.

Broadcasting spreads seed on the surface — a simple, accessible option for many smaller pasture jobs. Its weakness is placement: broadcast seed needs help making soil contact afterwards (see below). TGRM stocks broadcast spreaders from hand-held units through to 12-volt electric spreaders that mount on a quad or UTV.

Drilling or conventional sowing places seed in the ground at a controlled depth — better placement, but it needs the equipment and a prepared seedbed.

Minimum-till and no-till approaches keep soil cover and stored moisture by disturbing the paddock less, but they lean harder on weed control before sowing and on having the right gear for seed placement through cover.

Pick the method your paddock, equipment and seed actually suit — then manage its weak point deliberately.

What does the rate on the bag actually mean?

A sowing rate like 15 kilograms per hectare means exactly that: 15 kilograms of seed across one hectare of bare, prepared ground. That's the situation most published rates assume — full establishment on a clean seedbed — and it's worth reading any rate in the context the supplier or authority gives it.

Improving an existing pasture is a different establishment problem. New seed going into a living stand faces competition from the grass already there, so don't automatically apply a bare-ground rate to an oversowing job — and don't assume you can simply scale it down either. For an existing stand, get the rate from the product or supplier guidance for that species and establishment method, or from local agronomic advice.

A direct drill is one method well suited to introducing seed into an existing stand: it places rows of new seed through the existing pasture at a controlled depth, so you can lift a paddock without starting it again from bare ground.

Should I rip the paddock or work with what's there?

Deep ripping or full cultivation is a bigger decision than it looks, and it cuts both ways.

The cost side: turn the soil and you lose part of your current grass for a while, until the new seedbed takes over. Working the soil can also expose weed seed buried deep in the profile — seed that can sit dormant for years — which can mean a flush of weeds you might not have seen for a long time, or ever. If you rip, build that possibility into your weed-control plan rather than being surprised by it.

The benefit side: on hard, compacted country, occasional ripping earns its place. As we put it at the counter, sowing onto badly compacted ground can be like trying to grow seed on concrete — compaction can restrict water infiltration, soil aeration and root growth, and opening the soil can give a new stand a fairer start.

The judgement is soil-by-soil, not calendar-based: check whether the paddock is actually compacted (and whether it's the whole paddock or just gateways, tracks and headlands), how deep the compaction sits, and whether soil moisture is right for ripping before the tines go in. If the ground isn't compacted, the disturbance can cost more than it gains.

How deep should pasture seed go?

Shallow — shallower than most people think. Small-seeded tropical pasture grasses and legumes carry very little stored energy, and Queensland guidance for central and southern regions is that small seed of this type should not go deeper than about 10 millimetres. Buried deeper, the seedling runs out of reserves before it reaches light. If in doubt, err shallow: seed on or near the surface with good soil contact beats seed buried safely out of reach.

Coating does not make a small-seeded species suitable for deep planting. Check the product guidance for sowing depth — and remember that coating changes the amount of actual seed in each kilogram, so sowing-rate guidance must be product-specific.

Do I need to roll the paddock after sowing?

Not every paddock needs rolling, but every seed needs soil contact. Rolling and press wheels are two ways of pressing seed and soil together so moisture can move into the seed — on loose seedbeds they can make the difference between a strike and a miss. The need for rolling depends on soil type and seedbed condition; avoid over-compaction, and avoid burying small seed more deeply in the process. The question to ask isn't "should I roll?" but "how is my seed going to get firm contact with moist soil?" — rolling is one answer, press wheels another.

What should I do after the seed is in?

Establishment doesn't end at sowing. Walk the paddock: watch for weed and insect pressure while the stand is young, and hold off grazing until the new plants are properly established. One useful check is anchorage — gently pinch and pull a few seedlings; if they pull out easily, they're not anchored well enough for grazing yet. Use that alongside the overall condition and development of the stand, and the establishment guidance for your species: how long a new stand needs depends on the species, the season and the strike.

For paddock-specific decisions — sowing rates for your country, fertiliser programs, weed-control programs, or soil constraints like acidity — get a soil test and local agronomic advice. That's not us dodging the question: those answers genuinely differ paddock to paddock, and generic numbers are how money gets wasted.

Where TGRM fits

TGRM stocks pasture seed for the Gympie region and beyond — including the Rhodes grass varieties covered in our selection guide — plus broadcast spreaders and the fertiliser range covered in our bagged fertiliser guide. Bring in your paddock details and we'll help you match seed, method and timing to the job. Online ordering, Click & Collect and delivery options are available; freight availability depends on the product and destination.

Related reading: Which Rhodes Grass Should I Choose? | What Seed Should I Use on a Batter Slope? | Which Bagged Fertiliser Does What?

Sources referenced: FutureBeef/DAF Queensland pasture establishment guidance; NSW DPIRD perennial pasture establishment guidance; MLA establishment and grazing-readiness resources. Seasonal windows, sowing rates and depths for a specific product are governed by the current pack directions and supplier guidance for that product. TGRM guidance is a guide only.