All Game Cover Seed Crops
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The Traditional Game Cover Mixture combines a broad range of species which will give a full season of cover and a supply of food.
- A tried and tested mixture of species that provide feed and cover
- Sunflowers provide an attractive splash of colour
- Differing seed sizes mean it is best to broadcast rather than drilled
- Game Maize (treated), White Millet, Red Millet, Buckwheat, Sorghum, Kale, Sunflower, White Mustard, Forage Rape, Gold of Pleasure, Phacelia
- Sowing Rate: 10kg per acre. Packsize: 10kg
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Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
White millet is a popular choice as it provides cover and a source of food. Particularly attractive to English and French partridges.
- Produces a plentiful supply of small seeds for birds
- Often sown in conjunction with maize or kale
- It is vigorous and will grow to a height of up to 90cm
- Thicker leaved and higher seed production than red millet
- Sowing rate: 5kg acre.
Thousand Head Kale is a popular, tried and tested variety with good standing ability and winter hardiness.
- Thousand Head is a slender stemmed variety bearing leafy foliage.
- Excellent winter hardiness providing forage for feeding after Christmas.
- Can supply approximately 90 tonnes/ha of green forage matter.
- Sowing rate: 2kg per acre.

Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
Red Millet is best sown alongside other crops to provide a source of food which will help to keep birds in the covers.
- Will produce a plentiful supply of small seeds for birds
- Often sown in conjunction with maize or kale
- Red millet is earlier maturing than white millet
- Susceptible to frost
- Sowing rate: 5kg acre.
Japanese Reed Millet is a stronger and hardier member of the millet family when compared to Red and White Millet.
- Stronger plant than others of the millet family
- Improved winter hardiness
- Mix with white millet to provide an excellent cover and feed crop
- Sowing rate: 5kg per acre.
A mix of white, red and Japanese reed millet. The white millet provides a source of food whilst the Japanese reed millet provides cover.
- The strong reed millet plant provides long season cover for flushing
- White and red millet provides feed to hold birds in the cover
- Winter hardy allowing it to be used through the shooting season
- 40% White Millet, 40% Red Millet, 20% Japanese Reed Millet
- Sowing rate: 5kg per acre. Pack Size: 10kg

Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
Fodder Radish is a quick growing cover crop which scavenges nitrogen, produces large amount of organic matter and improves soil structure.
- Quick growing, produces high organic matter in short periods
- Suppresses weeds and deep roots benefit soil structure
- Ideal as a green manure crop sown in early autumn
- Effective as a standalone green cover or in mixtures
- Sowing rate: 15-25kg / ha

Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
Very popular for use in potato rotations to control soil borne pests and can be incorporated into moist soil to maximise biofumigation.
- Green manure crop with biofumigant properties
- Winter-hardy, easy to establish, cost effective
- Reduces wireworm and PCN populations and their effect on potatoes
- Suppresses Verticillium wilt and Sclerotinia in potato production
- Sowing Rate: 5kg / ha
- VITTASSO Brown Mustard Brochure
Ethiopian mustard is a fast growing frost hardy, brassica which produces a dense leafy canopy and acts as an excellent weed suppressor.
- Produces a dense leafy canopy to supress weeds
- Fast and easy to establish providing rapid ground cover
- Frost hardy cover crop ideal for use in later sowings
- Can tollerate and improve poor soil conditions
- Sowing rate: 5kg / ha
Quinoa will provide cover and a plentiful supply of seed making it a popular crop for holding partridges, pheasants and attracting seed eating song birds.
- Produces a number of seeds to provide a valuable source of food
- Also attractive to many species of seed-eating song birds
- Often grown with kale as it begins to collapse with first frosts
- Available ready blended with Kale, see Overdrive Seed Mixture
- Sowing rate: 2kg per acre. Pack size: 2 kg
A new variety with the potential to deliver high dry matter yields making it and ideal choice for dairy, beef or lamb producers.
- A taller stemmed variety with excellent resistance to lodging.
- High leaf to stem ratio.
- Available untreated or treated with Start-uP & Sepiret.
- Sowing rate: 2kg per acre.

Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
Buckwheat is a fast-growing annual crop, with a dense canopy for excellent weed suppression. Buckwheat scavenges phosphates, helping to reduce leaching.
- Rapid establishment and growth make it an ideal short-season crop
- A dense canopy works efficiently as an excellent weed suppressant
- Nectar-rich, helping boost pollinators and other beneficial insects
- Scavenges phosphates from the soil for future crops
- Sowing rate: 50kg / ha
Caledonian Kale is the first variety to be bred with resistance to club root. A taller variety which gives easier access for birds underneath the leaf canopy.
- Taller variety to allow birds to move freely under the leaf canopy.
- Club root resistant, can be sown on sites suffering from brassica sickness.
- Available untreated or treated with Start-up & Sepiret.
- Specifically bred for UK conditions. High germination and early vigour.
- Sowing rate: 2kg per acre.
Canary Grass (Phalaris aquatica) gives excellent long term nesting cover for partridges and pheasants.
- A perennial species which can last for 10 years.
- Perfect for poor quality sites where annual sowing is difficult or impractical.
- Can grow to 60cm in first year and over 150cm in following years.
- Requires sowing in wide rows to prevent it from becoming to thick
- Sowing rate: 2.5 kg/acre Pack Size: 2.5kg.
Cocker will provide a full season of cover as well as an excellent supply of seeds to keep the birds close to the covers.
- Suitable for Environmental Stewardship Schemes.
- Full season cover for up to two years.
- Butisan herbicide tolerant.
- Contains; Kale, Mustard, Fodder Radish and Linseed.
- Sowing rate: 16kg per hectare. Pack size: 8kg.
Short stemmed, sturdy, broad-leaved and has a substantial seed head. Its shorter growing habit is ideal for exposed sites.
- Average height 1 - 1.25m.
- Very good standing power due to short growth habit.
- Ideal cover providing a warm holding area for birds.
- Sowing rate 12kg per acre.
Dwarf sunflowers are a shorter stemmed hybrid variety which provide better standing ability over conventional varieties.
- A stiff stemmed, shorter hybrid variety
- An effective feed crop for shoots in the southern half of the UK
- May require 'swiping' down to allow game birds to access the seeds
- Frequently sown as part of a game mix or with kale
- Sowing rate: 5kg acre. Pack size: 5kg


Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
This fastest growing rye, POWERGREEN is a high yielding variety which can grow at the lower temperatures, making it ideal for late sowing or early harvests.
- Fast initial development, high tillering and high output
- Good growth in cold conditions, excellent winter hardiness
- High nitrogen uptake throughout autumn
- Sow in autumn for incorporation and use in the spring
- Sowing rate: 150kg / ha
Giant Sorghum is a cross between Sorghum and Sudan Grass Hybrid. It can grow over two metres tall providing excellent cover.
- Produces warm and dense cover that can grow 2-3 metres tall.
- Deep roots help it to withstand drought conditions
- Works well as a windbreak protect more vulnerable crops
- Sorghum is useful for flushing as it encourages the birds to lift above the cover
- Sowing rate: 12kg per acre.
A crop well suited to poorer and nutrient deficient soils. Fast maturing, free-branching plant producing seed attractive to birds.
- Useful mixture for exposed areas.
- Sow April/May for use from September onwards.
- Available mixed with Triticale, Barley and Linseed, see Partridge Mix.
- Annual specie providing cover up until Christmas.
- Sowing rate: 5kg per acre. Pack size: 5kg.
Golden Retriever game cover seed mixture will provide a full season of cover as well as steady supply of seeds to hold the birds in the covers.
- Excellent holding potential for pheasants and partridges.
- Tried and tested reliable mixture.
- Stomp Aqua herbicide tolerant.
- Contains; Dwarf Sorghum, Dwarf Sunflowers, Fodder Radish and Millet blend.
- Sowing rate: 24kg per hectare. Pack size: 12.5kg.
Goldeneye kale is a giant type bred for the game cover market, selected for the optimum combination of height and leaf production.
- Leafy top, strong stem, good winter hardiness and good tolerance to disease, making it the ideal choice for game cover use
- Goldeneye achieves a higher vigour score than Caledonian kale and better club root tolerance.
- Sowing rate: 3kg per acre.
Very tall variety with excellent winter hardiness. A branching, umbrella shaped canopy creates plenty of room underneath for pheasants and partridges.
- Good winter hardiness and excellent feeding quality
- Fresh yields 15% higher than Caledonian and 10% higher than Bittern
- Tried and tested for many years and is still very popular today
- Sowing rate: 2kg per acre.
Intermediate Sorghum as the name suggests grows to a height between the Giant and Dwarf varieties.
- Grows to a height of around 1.5 metres.
- Useful as a windbreak around other game cover crops
- Tall cover provides birds with protection from overhead predators
- Similar to maize but does not produce a cob
- Sowing rate: 10kg per acre.
Interval is a hybrid variety, produced by crossing rape and kale together. Creates a thick, leafy canopy only a short period of time.
- Fast growing properties of rape with the greater leaf canopy of kale.
- Winter hardy for a full season of cover.
- Grows to a height of 80-100cm.
- Sowing Rate: 2kg per acre.
Keeper Kale will provide excellent cover and maximum protection for your birds.
- A shorter variety with excellent lodging resistance
- High leaf to stem ratio, providing excellent leaf cover
- Winter hardy and tested for germination and vigour to ensure the maximum establishment
- Sowing rate: 2kg per acre.
The name says it all! Kwik Fix provides rapid cover for late sown or for patching failed spring sown game cover crops.
- Ideal mixture to replace or patch failed spring game cover.
- A unique combination of the fastest growing game cover species.
- Can provide cover up until Christmas.
- 80% Fodder Radish, 20% White Mustard
- Sowing rate: 5 kg per acre. Pack size: 10kg.
Labrador is designed to be used on cooler or more exposed northern sites. Features Triticale which is resistant to rabbits.
- Ideal for use on cold or exposed northern sites and will tolerate difficult soil types.
- Full season cover for up to two years.
- Creates ideal habitat for brood rearing.
- Contains; Triticale, Mustard, Kale, Linseed and Quinoa.
- Sowing rate: 40kg per hectare. Pack size: 20kg.
A combination of four rapidly establishing species to give season-long cover. Will provide cover of 2-3 feet in height.
- A versatile and easy cover to establish in all areas.
- A rapidly establishing and maturing mixture providing winter cover.
- Used as a patching crop when spring crops fail, will tolerate drought conditions.
- 75% Forage rape, 14% White Mustard, 11% Fodder Radish
- Sowing rate: 5 kg per acre. Pack size: 10kg.


Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
A high yielding, shorter stem variety - a popular option for spring sowings to help control black grass and broad leaved weeds.
- Very quick and early to mature, generating excellent yields
- Strong reputation for producing high yields in following wheat crops
- Performs well on thin soils. Not frost hardy
- Provides interest well into the winter, particularly sown with other species
- Sowing Rate: 50kg / ha
Mix of two differing heights of sorghum. The Dwarf Sorghum gives birds protection from predators and Giant Sorghum acts as a windbreak.
- Creates thick and sturdy cover which will last for a full season
- Best sown from May-June
- 90% Dwarf Sorghum, 10% Giant Sorghum
- Sowing rate: 10kg per acre. Pack size 10kg
An excellent combination of winter hardy cover provided by the Kale and high quality feed provided from the Quinoa.
- Winter hardy cover of kale and feeding potential of quinoa.
- Quinoa provides high protein feed with kale keeping the birds dry
- Kale will provide cover for two seasons.
- 50% Quinoa, 50% Goldeneye Kale
- Sowing rate: 2.5kg per acre. Pack size: 2.5kg.
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Boston Seeds are proud to supply the EnviroSeeds range for biodiversity and sustainable farming.
Phacelia is a prolific seed producer, very fast to establish and an excellent source of pollen and nectar. This makes it attractive to both insects and wild birds.
- A popular green manure crop which is an excellent weed suppressor
- Establishes fast and matures within 10-12 weeks
- Produces a large root mass making the plant an excellent soil improver
- Will produce a multitude of flowers - loved by bees and other insects
- Sowing rate: 5-8kg / ha
Reed Canary Grass (Phalaris arundinacea) is similar to Canary Grass (Aquatica) however it is much hardier.
- A perennial species which can last for 10 years
- Suitable for exposed northern sites - good frost and winter hardiness
- Strong stems and thick leaves provide reliable cover for ground-nesting birds
- Similar to conventional canary grass with improved hardiness
- Inoculated with rhizobia
- Sowing rate: 2.5kg per acre Pack Size: 2.5kg
A fast establishing, maturing mixture ideal for patching failed crops or where a later sown crop is wanted.
- Provides cover and potentially seeds within 16 weeks of sowing
- Rescue mixture for failed crops
- Rapid establishment
- 50% Buckwheat, 15% Fodder Radish, 15% White Mustard, 10% Gold of pleasure, 10% Texsel Greens
- Sowing rate: 5kg per acre. Pack Size: 10kg
Setter game cover seed mixture is a traditional mixture which combines a broad range of species. Provides two full seasons of cover.
- Full season cover for up to two years.
- Very reliable mixture with excellent holding and feed potential.
- Combines; Phacelia, Sweet Clover, Millet Blend, Maize, Mustard, Kale, Buckwheat and Sunflowers.
- Sowing rate: 25kg per hectare. Pack size: 12.5kg.
Spaniel is a summer sown, drought tolerant game cover mixture which is easy to establish. Combines four different seed species.
- Drought tolerant mixture which can be sown in the summer months.
- Can be used for patching failed spring sown crops.
- Easy to establish, can be broadcast directly into cereal stubble.
- Combines; Mustard, Fodder Radish, Interval Rape/Kale, Carbon.
- Sowing rate: 10kg per hectare. Pack size 5kg.
High protein content and high dry matter yield. Late flowering variety that will perform well whether sown for summer, autumn or winter use.
- Good winter hardiness.
- Clubroot tolerant.
- Sowing rate: 2.5kg per acre.
Spitfire Hybrid Forage Rape is a rape and kale hybrid, is a good companion to use with other fast establishing brassicas.
- Provide cover for a whole season
- Very vigorous and quick growing, ideal for replacing failed crops or patching
- Good disease and bolting resistance
- Sowing rate: 2.5kg per acre.
Triticale produces long straw with an excellent resistance to lodging. Impressive root development extracts nutrients from deep in the soil profile.
- A wheat/rye hybrid cereal providing good cover and feed in low fertility areas.
- Clean crop with a low susceptibility to fusarium and ergot
- Resistant to attack from rabbits
- Higher grain yield than other leading varieties
- Sowing rate: 100kg / ha
Springer game cover seed mixture is ideal for areas which are difficult to sow on an annual basis. A blend of Perennial Chicory and Triticale.
- Triticale provides feed for the first year, Perennial Chicory gives permanent cover.
- Chicory is drought tolerant and will grow to a height of up to 1.5m.
- Triticale is resistant to damage from rabbits.
- Contains: Perennial Chicory and Triticale.
- Sowing rate: 40kg per hectare. Pack size: 20kg.
Sunflowers are another great option when it comes to cover crops, whether used straight or in a mixture to produce combined benefits.
- Standard tall variety.
- Excellent nectar rich flowers provide food for pollinators.
- Dead flower heads provide an ideal overwintering habitat for pollinators.
- Frequently sown as part of a game cover mixture or with Kale.
- Sowing rate: 5kg per acre.
Texsel greens are a fast growing, shiny leaved brassica developed from Ethiopian mustard. Very easy to establish and provide frost hardy cover.
- Produces a broken canopy, ideal for flushing birds.
- Texel Greens are fast and easy to establish.
- Frost hardy cover crop.
- Ideal for suppressing weeds.
- Sowing rate: 2kg per acre. Pack Size: 2kg. Treated seed.
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Vittasso Brown Mustard is a highly versatile game cover crop - easy to establish, quick growing and winter hardy.
- Sow from late July onwards to produce a dense, leafy canopy.
- Winter-hardy, easy to establish, cost-effective.
- Can be sown as a rescue crop for failed spring sowings.
- Can grow up to 1.5 metres dependent on sowing period.
- Sowing rate: 2kg per acre (5kg per ha).
White mustard is an ever popular choice for game cover. Very easy to establish and grows rapidly, providing cover until the first winter frosts.
- Can be sown alone or as a companion to other species
- Ideal for early cover, killed off by frost will create shelter for birds
- Quick growing - ideal for patching failed spring cover crops
- Also opular as a green manure crop
- Suitable for Countryside Stewardship (CSS): AB2
- Sowing rate: 15kg / ha
A blend of Winfred Hybrid Brassica and Forage Rape. A vigourous and quick growing seed mixture making it ideal for failed crops.
- Provide cover for a whole season
- Vigorous and quick growing, ideal for replacing failed crops or patching
- Good disease and bolting resistance
- 50% Winfred Hybrid Brassica and 50% Forage Rape
- Sowing rate: 2.5kg per acre.
New and unique game cover crop which combines the excellent cover of kale with the easy and rapid establishment of mustard.
- Produces amazing cover in a short period of time
- Excellent frost tolerant cover by November
- Can be used for new sowing or for patching failed crops
- Best sown in June or July.
- Sowing rate: 2kg per acre. Pack size: 2kg
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