Herbal leys & SFI environmental schemes
Within the SFI options, Multi-species leys are becoming more popular as they can provide many benefits for livestock, biodiversity and soil health.
Following the roll out of the SFI 2024 expanded offer, there are now two differing mixture criteria, depending on when you signed up. If you signed up to the original SAM3, you must follow the voluntary guidance in the SFI hand book, which is to use ;
- Five grass species
- Three legume species
- Five herb species
If you have signed up to the new CSAM3, the voluntary guidance as a minimum is to use one grass species, two legume species and two herb species. CSAM3 does have different nutrient management requirements compared to the original SAM3 scheme, so confirming this with the guidance is vital. The Agrii mixtures have been designed to suit a wide range of different management regimes, maximise quality and production whilst also meeting the aims of the schemes.
SFI SAM3 & CSAM3 mixtures

SAM3/1 - Agrii SFI SAM3 Grazing

CSAM3/2 - Agrii SFI CSAM3 Grazing

SAM3/3 - Agrii SFI SAM3 Cutting

CSAM3/4 - Agrii SFI CSAM3 Cutting

SAM3/5 - Agrii SFI SAM3 No Red Clover

CSAM3/6 - Agrii SFI CSAM3 No Red Clover

SAM3/7 - Agrii SFI SAM3 No Red Clover & No Chicory

CSAM3/8 - Agrii SFI CSAM3 No Red Clover & No Chicory

SAM3/9 - Agrii SFI SAM3 Overseeding

CSAM3/10 - Agrii SFI CSAM3 Overseeding

SAM3/11 - Agrii SFI SAM3 Overseeding No Red Clover & No Chicory

CSAM3/12 - Agrii SFI CSAM3 Overseeding No Red Clover & No Chicory
Legume and Herb Overseeding Packs
The Agrii Legume and Herb Overseeding Packs are designed to increase the legume and herb content in any existing sward.
All thatch in the base of the existing sward should be removed to allow good seed to soil contact and to also enhance light penetration to the young and emerging seedlings. It is not advised to apply nitrogen fertiliser until the newly sown species are established as this will only encourage increased competition from the existing grasses. For increased establishment, do not drill deeper than 10mm.
The Agrii Legume and Herb Overseeding Pack No Red Clover & Chicory provides the same benefits of our Agrii Legume and Herb Overseeding Pack and comes with the same establishment advice but does not contain Red Clover or Chicory.
Red Clover is not included within the mixtures to ensure that bloat in Cattle is not caused when grazed. Red Clovers also contain Oestrogen which can negatively affect the fertility of breeding Ewes. Chicory is also not included in the mixture options as if left to over mature, Chicory can become woody and cause fermentation issues when baled and wrapped as the stems can easily pierce film. Rejections by livestock of this woody material can also occur when fed.
Legume and Herb Overseeding Packs

L&HOV/1 - Agrii Diverse Legume and Herb Overseeding Pack

L&HOV/2 - Agrii Standard Legume & Herb Overseeding Pack

L&HOV/3 - Agrii Diverse Legume and Herb Overseeding Pack No Red Clover & No Chicory

L&HOV/4 - Agrii Standard Legume & Herb Overseeding Pack No Red Clover & No Chicory

Approach Us
We’re here to help your business ambitions. See how we could work together, we’d love to hear from you.
Let's Talk


Livestock Support
The nutritional work we are involved with has shown major advantages in health and temperament
Animal Nutrition
Environmental Consultancy
Designed to provide growers with the best possible information to understand key areas of environmental management
Learn More
Green Horizons
The need to farm sustainably has never been greater and Green Horizons can help you navigate the challenges
Meet The Challenge
Tramlines Podcast
Join Tony Smith, telling stories and giving updates straight from the field as he examines farm life and business issues
Listen Now
Get in Touch
Got questions about Seed, SFI and your farm operations?
Contact your local advisor
Get in TouchJoin Our Community

Agrii X
We love engaging with clients and partners. Give us a follow and let's share stories for the community.

Agrii Instagram
A picture paints a thousand words. Follow us on Instagram to see what we are up to.

Agrii Facebook
Follow us on the worlds biggest social media site for the latest news and events straight to your feed.

Agrii LinkedIn
If you are all about the business, connect with us on LinkedIn to build your network
Stay In Touch

Journal Sign-Up
Receive email updates on topical news and information from around Agrii and UK Farming.

Listen To Our Podcasts
Listen to the Tramlines Podcast. Fortnightly chat about agriculture and trials with your host Tony Smith.

Agrii Insights
Read essential agri intelligence for profitable farming.

Find an Event
Join us for our upcoming events and tours.
Featured News
News - 11/07/25
Inspiring the Next Generation: Agrii at the Focus on Farming Event
News - 07/07/25
SFI 2024 Reopening
News - 17/06/25
Half of OSR area underwritten by establishment schemes
News - 27/05/25
Honouring Marek Nowakowski: A Day at Buckingham Palace
News - 01/05/25
Reducing the environmental impact of maize
From the fields
Get Growing
Find leading products for all your crop, livestock, and equipment needs

Agrii Vineyard Toolkit
Vine growers, get your copy of the Agrii Vineyard toolkit.

Find out more about Root Crops
A broad range of Root Crops for home-grown forage

Find out more about Environmental Mixtures
Need ground cover, bird seed and wildflower mixtures? We've got you covered

Find out more about OSR
Robust varieties and crop management advice

Find out more about Potato crops
We have deep expertise in potato crop management

Grassland to repair? Discover your options
Discover our range of grass seeds

Find out more about Innovation Crops
Options for profitable opportunities in your rotation

SFI SAM3 Herbal Leys
Find the right SFI legume and herbal ley for your farm system

Find out more about Hybrid Rye Crops
Growing wholecrop for AD or grain for livestock we have varieties and advice to help you grow

Find out more about Fruit
Dedicated horticulture and viticulture teams to help you manage your crops

Find out more about growing Vegetables
Specialist agronomy and solutions for high value crops

Growing Winter cereals? Find out more here
See our range of researched Winter Cereal crops for your rotation