Abundant Tetraploid Annual Ryegrass

Year-on-year top performer from Esperance to Perth

Lolium multiflorum (westerwoldicum type)

In stockDownload tech sheet

Extremely reliable year on year and well suited to WA’s unique growing environment. Abundant has optimal full season production. A Tetraploid with exceptional plant vigour, very high forage yielding ability, stress tolerance and disease resistance. Stays green longer into the late spring when managed appropriately. Abundant continues to set the benchmark for Tetraploid Ryegrasses in WA.

Key attributes

  • Excellent early vigour for strong early production
  • Highly palatable with good disease resistance
  • Strong regrowth after silage or hay cuts
  • Top yielding commercial tetraploid in WA trials
  • Used by leading dairy farmers in WA
  • Suits systems chasing a longer growing season

About this variety

Abundant is a mid to late season tetraploid annual ryegrass and one of the longest-standing varieties in the Irwin Hunter range. It is a true westerwoldicum type, and since its release in Western Australia it has proved adaptable across a remarkably wide spread of growing conditions, which is the reason it has stayed in the book while other varieties have come and gone.

The plant is upright with broad, dark green leaves and good tolerance of short periods of waterlogging. Where it separates itself is at both ends of the season. Early vigour is excellent, giving genuine early production, and where the crop is managed well with moisture and nutrition behind it, Abundant will push vegetative growth on into late spring rather than shutting down. It was the highest yielding commercial tetraploid in the 2009 Waroona trials and has performed consistently from Esperance through to Perth since.

Being finer stemmed than many tetraploids, it makes excellent silage and hay, and its high forage quality means the conserved feed is worth having rather than simply bulk. It regrows strongly after a cut, often giving an additional grazing on top of the conserved crop.

Abundant suits any farming system chasing increased production over a longer growing season, and it is used by leading dairy farmers across Western Australia. It also forms the ryegrass backbone of several Irwin Hunter mixes.

Planting & grazing notes

Rotational grazing; graze at ~6 weeks or 8-10cm to increase tiller density. Excellent regrowth after silage / hay with the potential for additional grazing.

Disease & pest resistance

Good general disease resistance (stated, non-specific)

Stand life

Annual — single growing season

How it's sold

FormPackStatus
Bare25 kgIn stock
Abundant Tetraploid Annual Ryegrass

FAQs

What's the best annual ryegrass for a dairy farm in the South West that'll keep producing into late spring?

We recommend our Abundant tetraploid annual ryegrass for full-season dairy feed. It's a long-standing variety used by many leading WA dairy farmers, and it stays green longer into late spring when managed well. Sow it at 25-35 kg/ha in areas with 500mm+ rainfall, on sandy to heavy soils.

My paddock sits wet for a couple of weeks most winters, which ryegrass will handle that?

Abundant copes with short periods of waterlogging, so it suits paddocks that sit wet for a spell after heavy winter rain. It performs on sandy through to heavy soils with a pH of around 5.0 or above, and its excellent early vigour helps it get away once the paddock drains. Prolonged inundation will still set it back.

How soon after sowing can I put cows on a new ryegrass paddock?

With our Abundant ryegrass, we suggest a first grazing at around 6 weeks after sowing, or when plants reach 8-10cm. That early graze encourages tillering and builds a denser sward. After that, graze rotationally rather than set stocking, and give the paddock time to recover between grazings so it keeps producing high-quality feed.

Which ryegrass makes good silage and still bounces back well after cutting?

Abundant is a strong choice for silage and hay because it is finer stemmed than many tetraploids and has excellent regrowth after a cut. It yields consistently across a wide range of conditions from Esperance to Perth. Replace the nutrients removed by each cut with fertiliser so regrowth stays productive for grazing or a second cut.

What steps should I follow to get a ryegrass pasture established properly in autumn in the Great Southern?

We recommend a simple checklist for Abundant: soil test first, spray out weeds, prepare a good seedbed and sow in autumn at 25-35 kg/ha. Apply fertiliser at sowing based on the soil test and monitor closely for insect pests such as redlegged earth mite during establishment. Abundant suits areas with 500mm+ rainfall.

What should I sow with annual ryegrass to lift the protein in my pasture?

We suggest pairing Abundant with a well-adapted clover, such as Seaton Park sub clover on well-drained ground or Paradana Balansa where paddocks get wet. The legume fixes nitrogen and lifts protein, while Abundant provides the bulk of winter and spring growth. Use the lower end of Abundant's 25-35 kg/ha rate in a mix so the clover can establish.

Is there a tetraploid ryegrass that performs consistently year after year right across WA?

Our Abundant tetraploid annual ryegrass has been a reliable top performer from Esperance to Perth for many years and still sets the benchmark for tetraploids in WA. It has exceptional plant vigour, very high forage yields, stress tolerance and good general disease resistance. It is supplied as Certified Quality Assured Seed produced under a Code of Practice.

Will Abundant ryegrass come back next year or do I have to resow?

Abundant is an annual ryegrass that grows for a single season, so plan to resow it each autumn for reliable production. It isn't bred to persist like a perennial. If you want a pasture that returns, look at our AusVic or Dunstan perennial ryegrasses in suitable rainfall, or build regenerating clovers into your system.

Abundant vs Astound ryegrass, what's the actual difference?

Both are tetraploid annual ryegrasses suited to grazing, hay and silage, but they target slightly different needs. Abundant is our long-standing full-season performer for areas with 500mm+ rainfall and stays green into late spring. Astound is bred to fill the winter feed gap, is fast to first grazing and suits areas from 450mm+. Talk to us about which fits your system.

Is Abundant ryegrass safe for dairy cows and other stock?

Yes, Abundant is a highly palatable, high-quality feed widely used by WA dairy farmers. As with any annual ryegrass, be aware of annual ryegrass toxicity (ARGT) in affected districts once seed heads form, and watch nitrate levels on lush, heavily fertilised young growth. Introducing hungry stock gradually and grazing rotationally helps keep animals safe.