Dargo Diploid Italian Ryegrass

Highly proven from Esperance to Geraldton

Lolium multiflorum

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Dargo is a well proven and adapted variety grown from Esperance to Geraldton. Year on year proven ability to produce well in shorter growing seasons. Diploid annual ryegrass with high winter and early spring yields. Good rust tolerance. Adaptable to a wide range of soils. Australian bred for Australian farming conditions.

Key attributes

  • Excellent early establishment vigour in autumn and early winter
  • High winter and early spring yields
  • Produces well in shorter growing seasons
  • High quality forage through the growing season
  • Good rust tolerance
  • Adaptable to a wide range of soils

About this variety

Dargo Italian Diploid Annual Ryegrass has been successfully sown across a wide range of soil types and climatic conditions in Western Australia for a number of years.

Dargo has excellent winter and early to mid spring production and has proven over time its ability to produce well in shorter growing seasons or where early dry spring conditions have proven a challenge.

By adopting a rotational grazing system and sound fertiliser management practices Dargo can consistently produce high yields of dry matter over the growing period.

Planting & grazing notes

Sow with clovers. Correct any soil pH issue pre-sowing and sow no deeper than 2cm. Apply adequate fertiliser at the time of sowing or after establishment to support the estimated production over winter. If soil conditions are very wet at grazing use lighter stock where possible. Once rotational grazing has started graze at the three-leaf stage (approximately 10 to 15 cm) leaving a residue equivalent to half a leaf (about 4cm). Where shutting up for silage, haylage or hay, apply the required fertiliser to balance the potential nutrient loss from the respective silage or hay crop.

Disease & pest resistance

Good rust tolerance.

Stand life

Annual ryegrass — a single growing season.

How it's sold

FormPackStatus
Bare20 kgIn stock
Dargo Diploid Italian Ryegrass

FAQs

What ryegrass holds up in a short season with a dry finish in the Northern Agricultural Region?

We recommend Dargo Diploid Italian Ryegrass, which has a proven ability to perform in shorter growing seasons and dry spring conditions. It's well adapted and grown from Esperance to Geraldton, with high winter and early spring yields. It establishes vigorously in autumn and early winter and suits a wide range of soils.

Our seeder tends to put seed in pretty deep, is that a problem for ryegrass?

It can be. For Dargo Diploid Italian Ryegrass, sow no deeper than 2cm. Sow at 15-30 kg/ha with clovers, correct any soil pH issue before sowing, and apply adequate fertiliser at sowing or after establishment to support winter production. Sown correctly, Dargo has excellent early establishment vigour in autumn and early winter.

When is ryegrass ready to graze and how low should I take it?

With Dargo Diploid Italian Ryegrass, we recommend starting rotational grazing from the 3-leaf stage, when plants are about 10-15cm, and leaving around 4cm of residue. That keeps enough leaf for rapid regrowth. If the paddock is wet, use lighter stock to avoid pugging and pulling plants out.

What soil pH does an annual ryegrass pasture need?

We recommend a soil pH of 5 or above (CaCl2) for Dargo Diploid Italian Ryegrass. Soil test and correct pH with lime before sowing, and sow no deeper than 2cm with adequate fertiliser. Dargo also tolerates mild salinity and suits sandy through to heavy soils, giving high winter and early spring yields.

Which ryegrass has good rust tolerance for South West conditions?

Dargo Diploid Italian Ryegrass has good rust tolerance, which helps keep feed quality up through the season. It is a well proven variety across a wide range of WA soils, producing high-quality forage for grazing, silage and hay. For humid, high-rainfall sites, our Amazon T Tetraploid Annual Ryegrass is another option with exceptional rust resistance.

What should I do with fertiliser after cutting ryegrass for silage or hay?

When you shut up Dargo Diploid Italian Ryegrass for silage, haylage or hay, apply the fertiliser required to balance the nutrients removed in the fodder; a soil test helps you get the amounts right. This keeps regrowth strong for later grazing and protects paddock fertility. Dargo's early heading means cutting usually comes earlier than for later-maturing varieties.

What should I sow with a diploid ryegrass for a sheep pasture?

We recommend sowing Dargo Diploid Italian Ryegrass with clovers suited to your rainfall and soil, such as Dalkeith Subterranean Clover in shorter seasons or Seaton Park Subterranean Clover in medium rainfall. Both clovers are very persistent under heavy grazing, which suits sheep, and they add nitrogen. Dargo is sown at 15 to 30 kg/ha; talk to us about the right rate for your mix.

Which ryegrass will grow on the slightly salty ground around the edge of a scald?

Dargo Diploid Italian Ryegrass tolerates mild salinity, so it can suit the better ground around the edge of a salt-affected area. It won't grow on bare scald, where we suggest Puccinellia instead. On mildly saline sandy to heavy soils, Dargo provides reliable winter and early spring feed for grazing.

What rainfall does Dargo ryegrass need?

Dargo Diploid Italian Ryegrass suits areas with 400mm+ rainfall and is proven in shorter growing seasons from Esperance to Geraldton. It establishes vigorously and produces well where spring dries off early. As an annual it grows for one season, so resow each autumn. In ARGT-prone wheatbelt paddocks, talk to us about Safeguard Diploid Annual Ryegrass.

Dargo vs Finefeed, which diploid ryegrass should I use?

Both are diploid annual ryegrasses with good rust tolerance. Dargo Diploid Italian Ryegrass is early heading and proven in shorter seasons and dry springs from Esperance to Geraldton. Finefeed Diploid Annual Ryegrass is fine-leafed, with high winter and spring yields, and suits higher-rainfall districts. Choose Dargo where the season is shorter and Finefeed where it runs longer.