Cereal Rye (Ryecorn)

Inexpensive, easy to establish winter green manure

Secale cereale

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Ideal for providing a reliable pasture in drier years, getting early grazing in cold climates, and filling a feed gap in autumn and winter.

Key attributes

  • Inexpensive and easy to establish
  • Very productive on poor, sandy soils
  • Extensive roots take up excess soil nitrogen
  • Builds fertility for the following cash crop
  • Strong winter green manure option

About this variety

Cereal rye, also known as ryecorn, is a winter to spring cereal used principally as a green manure and cover crop, and its strength is that it is inexpensive and easy to establish.

Few other cool season green manure crops are as productive on genuinely poor soils. That is the case for it: on sandy, infertile country where a more demanding crop would not justify the sowing, cereal rye will still produce substantial biomass, and it can be used to build fertility on soils that need it.

Its extensive root system takes up excess nitrogen that would otherwise leach beyond the root zone over winter. That nitrogen is then released slowly as the residue decomposes, becoming available to the following cash crop, so the crop acts as a storehouse rather than a consumer.

The same root system opens up and conditions the soil profile.

Cereal rye suits growers wanting a low cost, reliable winter cover on light or degraded country, and it can be grazed before being incorporated where feed is also needed.

Planting & grazing notes

Germinates at soil temps as low as ~1°C, vegetative growth from ~3°C; sow early autumn to early spring depending on crop purpose. Getting early grazing in cold climates.

Disease & pest resistance

Tolerant of take-all and rusts; useful break crop; crown rot risk after durum wheat or winter cereal residue history. Cereal rye is relatively tolerant of many cereal diseases (i.e. take-all, and rusts) making it a useful break crop following grassy pastures.Crown rot is of concern and growers should select paddocks with a low risk of the disease. Paddock histories likely to result in high risk of disease such as crown rot include.

Stand life

Reliable pasture in drier years; winter hardy

How it's sold

FormPackStatus
Bare25 kgIn stock
Cereal Rye (Ryecorn)Cereal Rye (Ryecorn)

FAQs

What will actually grow on poor, acidic wheatbelt sand where even oats struggle?

We recommend Cereal Ryecorn. Rye outperforms other cover crops on infertile, sandy or acidic soils and tolerates high aluminium levels. It handles drought, cold and sandblast, and it germinates even in dry soil. It suits areas with 350mm+ rainfall, and on lighter acid soils it can yield close to wheat and triticale when sown in May or June.

I get sand blasting on my light country every year, what can I sow to hold the soil?

Cereal Ryecorn is our go-to for erosion-prone light soils. It establishes quickly, withstands sandblast, and its extensive root system holds the soil together. It is drought and cold tolerant and suits 350mm+ rainfall areas. It also suppresses weeds and builds fertility on infertile sands. Sown with vetch, it adds legume nitrogen as well.

What's the sowing rate for cereal rye?

We recommend Cereal Ryecorn at a higher rate when sown on its own and a lower rate in mixes. Our catalogue lists 40–60 kg/ha as a single species and 15–30 kg/ha in mixes, but our 2026 guide gives a higher single-species rate. Please talk to us to confirm the rate for your paddock and purpose.

Need early winter feed in a cold spot, what cereal gets up fastest?

We recommend Cereal Ryecorn for early grazing in cold areas. Rye germinates at soil temperatures as low as about 1°C and keeps growing from around 3°C, so it gets away when other cereals stall. It establishes fast and is quick to first graze, filling the autumn and winter feed gap. It suits 350mm+ rainfall and sowing from early autumn.

What should I sow with a cereal cover crop so it doesn't lock up all my nitrogen?

We recommend sowing Cereal Ryecorn with a legume such as our Common, Benatas or Popany Vetch. Rye's roots take up a lot of soil nitrogen, which is released slowly as the residue breaks down. The vetch fixes nitrogen that offsets this tie-up. Use the lower mix rate of rye when sowing it with vetch.

Is there a good break crop after a grassy pasture that won't carry over take-all?

Cereal Ryecorn is relatively tolerant of take-all and rusts, which makes it a useful break after grassy pastures. Crown rot is still a concern. Avoid paddocks with durum wheat in the last 1–3 years, heavy winter cereal residue, or a high grass burden. Rye suits 350mm+ rainfall and a wide range of soils, including acid sands.

Can Cereal Ryecorn handle wet paddocks?

Yes, Cereal Ryecorn tolerates limited waterlogging and will grow in heavy clays and poorly drained soils, although it prefers light loams and sands. It is not a true waterlogging specialist, so for paddocks that stay wet for long periods, talk to us about other options. Rye also tolerates drought, cold and high aluminium, and suits 350mm+ rainfall.

Can I cut a cereal cover crop for hay or silage, and when should I graze it?

Yes, Cereal Ryecorn can be grazed, cut for hay or silage, or harvested for grain. Graze it once plants are well anchored and won't be pulled out. Cut it for hay or silage before it gets stemmy, because rye loses quality quickly once it heads. As with any cereal, watch for nitrate risk on heavily fertilised crops.

Our old pasture is full of weeds and low fertility, how do I renovate it without heaps of chemical?

We recommend a season of Cereal Ryecorn. Its rapid establishment and deep roots help it compete with weeds. It scavenges nitrogen, potassium and other nutrients from deep in the profile and releases them as the residue breaks down. It also provides grazing in the meantime. Sow it with vetch, then follow with a permanent pasture such as our SouWest Pasture Mix.

Cereal rye vs Joey triticale for winter feed on acid soils, which is better?

On very acidic, infertile or sandy soils, we recommend Cereal Ryecorn because it tolerates high aluminium and poor fertility better than most cereals. It also germinates in colder soil. Our Joey Triticale suits better soils and is also a strong grazing cereal. On lighter acid soils sown in May or June, rye can yield close to triticale.