Fran₂o French Serradella

Earlier season than Margurita and suited to acid soils

Ornithopus sativus

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Fran₂o is a new improved variety of Margurita Serradella offering an all year round pasture seeding option if seeded as a podded seed (sowing rate 15-20kg/ha) in summer. Hard seeded, pink flower with a shorter time to maturity than Margurita. Suited to acid sandy or loamy soils. Highly palatable and very productive in spring with a high nutritive value.

Key attributes

  • New improved variety of Margurita
  • Early maturing, hard seeded French serradella
  • Sown in pod in summer or de-hulled at the season break
  • Suited to acid sandy loam and loamy sand soils
  • Highly palatable and low bloat risk
  • Very productive in spring with high nutritive value

About this variety

Fran₂o Serradella is an early maturing pasture legume, proving extremely vigorous and productive. It normally grows erect, ending up prostrate under grazing. It has a deep root system and produces white to dark pink flowers. It is suited to sandy loam/loamy sand soils with a deep profile of more than 20 cm of topsoil and an acidic pH. It has 25% larger seed than Margurita, which gives it better early vigour. This helps it compete strongly against weeds, and it also provides early feed of very high nutritive value for stock.

It is hard seeded, with a hard seed breakdown pattern suited for summer sowing. This means that seed can be sown in February in pod, without dehulling. If preferred, pod can be dehulled and the seed then scarified for sowing at the season break.

Its high-density levels and dry matter yields during spring make Fran₂o well suited to grazing purposes. It can be used in pasture crop rotations for boosting productivity and nitrogen fixation. Its best companion species are grasses like Italian ryegrass and fescue, and summer-growing perennial species where appropriate such as panic grass and Rhodes grass; other mixes are legumes such as biserrula, gland clover, subterranean clover, French serradella and yellow serradella. It can tolerate infrequent mild frosts but not extended periods below zero degrees. Annual dry matter production is commonly in the range of 3-7 t/ha but yields up to 10 t/ha are possible. At flowering it has 15-25% crude protein, 65-75% dry matter digestibility and 9.5-10.5 MJ/kg DM metabolisable energy.

Planting & grazing notes

Summer sowing of pod is in late February/early March at a depth of 5-10mm, using inoculant group G/S; winter sowing of dehulled and scarified seed is from April to early June, 5-10mm into moist soil, using peat slurry inoculated seed or granular group G/S inoculant at recommended rates. Plant into a relatively weed-free paddock with no history of SU or clopyralid herbicides. Fertilise according to soil test, ensuring adequate K and S; banding a wetter is an advantage for establishment in non-wetting soils. Spray post sowing/pre-emergent for RLEM control and monitor for native budworm in spring during seed set. Seed production will benefit from potassium (50 kg/ha potash) applied at flowering. Fran₂o can be cut for silage at pre-flowering to early flowering and for hay at early to mid-flowering. Sheep may avoid grazing young plants when they have no prior experience of grazing serradella.

Stand life

Hard seeded, with a hard seed breakdown pattern suited for summer sowing. It is advised to obtain a good seed set in year 1, crop over it with a cereal in year 2, then regenerate in year 3 to set up a reliable seed bank.

How it's sold

FormPackStatus
Scarified25 kgIn stock
Podded25 kgIn stock
Fran₂o French SerradellaFran₂o French Serradella

FAQs

Can I sow a pasture in summer before the break so it's ready to go?

Yes, we recommend podded Fran₂o French Serradella for summer sowing. It's hard seeded, with a hard-seed breakdown pattern suited to summer sowing, so pod sown in late February or early March at 15 to 20 kg/ha is ready to germinate at the break. Sow the pod 5 to 10 mm deep with Group G inoculant. It suits acid sandy and loamy soils.

How much serradella pod do I sow in February?

For summer sowing, we recommend 15 to 20 kg/ha of podded Fran₂o French Serradella in late February or early March, sown shallow at around 5 to 10 mm with Group G granular inoculant. For winter sowing from April to early June, use 5 to 8 kg/ha of dehulled and scarified seed, sown 5 to 10 mm into moist soil.

What's a serradella that suits really low rainfall, like the eastern wheatbelt?

We recommend Fran₂o French Serradella, which suits 300mm+ rainfall. It's early maturing, at around 90 days, earlier than Margurita French Serradella, and its hard-seed breakdown pattern suits summer sowing in pod. It suits acid sandy and loamy soils with a pH (CaCl2) of 4 or above and more than 20 cm of topsoil.

Is there a serradella with better early vigour than Margurita?

Yes, Fran₂o French Serradella has about 25% larger seed than Margurita French Serradella, which gives it better early vigour. It's hard seeded like Margurita but matures earlier, at about 90 days versus 107. It suits acid sandy and loamy soils with more than 20 cm of topsoil, and is highly palatable and very productive in spring.

What insects do I need to watch for in a serradella paddock?

In serradella such as our Fran₂o French Serradella, we recommend spraying for redlegged earth mite post-sowing or pre-emergent, and monitoring for native budworm in spring during seed set. Good pest control at these stages protects both establishment and the seed that drives regeneration in following years.

Can I harvest my own serradella seed and sell it?

No, not with Fran₂o French Serradella. It's a licensed cultivar, and seed or pod must not be harvested and sold unless under licence to LegumeN2 Pty Ltd. We recommend buying only certified seed labelled LegumeN2 Fran₂o. We supply Fran₂o through licensed production.

What does serradella pair with in a mixed pasture on acid sand?

We recommend pairing Fran₂o French Serradella with Italian ryegrass, fescue, panic or Rhodes grass, and legumes like biserrula, gland clover, sub clover and other serradellas. From our range, consider Achieve Diploid Italian Ryegrass, Gatton Panic Grass, Casbah Biserrula or Prima Gland Clover. Our Mix & Match Custom Pasture Blends can be built to suit your soil and rainfall.

Is Fran2o Serradella good for silage and hay?

Yes, Fran₂o French Serradella is very productive in spring with high nutritive value for grazing, silage and hay. We recommend cutting for silage at pre-flowering to early flowering, and for hay at early to mid flowering. At flowering it typically runs 15 to 25% crude protein and 65 to 75% dry matter digestibility.

Fran2o vs Margurita serradella, which should I use?

Both Fran₂o French Serradella and Margurita French Serradella are hard-seeded, pink-flowered French serradellas that can be summer sown in pod. Fran₂o is the newer, improved option: it matures earlier, at around 90 days versus 107, and has roughly 25% larger seed for better early vigour, suiting lower rainfall (300mm+ versus 350mm+). Margurita is a proven hard-seeded Cadiz Serradella replacement.