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Single Species Seed

Browse our extensive lineup of monoculture cover crop seeds.
Looking for a diverse cover crop mix? Browse Pre-Made Mixes or Food Plots.

37 products


  • Buckwheat (Mancan) Buckwheat (Mancan)

    Buckwheat (Mancan)

    Buckwheat is a fast establishing broadleaf that works great as a warm season cover crop. Buckwheat is also known for being a phosphorus scavenger. This means it can take up phosphorus more efficiently than other plants. Being a short season plant with 45-60 day maturity, it can produce viable seed throughout the growing season. In a situation where a buckwheat plant is grazed, it can drop a seed down to take that previous plant's spot to help prevent weeds. Additionally, buckwheat is fast to flower, making it a great species for pollinators. 

    from $1.05 per lb

  • Cereal Rye (Elbon) Cereal Rye (Elbon)

    Cereal Rye (Elbon)

    Cereal Rye has an excellent fibrous root system that alleviates surface compaction. Rye can be successful planted later then almost any other cover crop due to its low germination and growth temperature requirements. Cereal rye is known for being the best cereal crop at retaining residual N. It's typical for a fall planted cereal rye crop to scavenge on average 25 to 50 lbs of N, with cases scavenging in excess of 100 lbs of N. The vigorous spring growth has successful weed suppression through competition and allelopathic chemicals. Rye can be terminated in the spring through the alternative methods of rolling, mowing, or crimping after boot stage. Rye will out yield any other cereal crops when planted in droughty, infertile, or sandy soils.

    from $0.24 per lb

  • Radish (Nitro) Radish (Nitro)

    Radish (Nitro)

    Rapid fall growth in short windows allows radishes to fit perfectly into a traditional corn and soybean rotation. Radish residue breaks down very quickly in the spring leaving a clean seed bed. The residue has been proven to inhibit small seeded annuals from germinating. Nutrients that were scavenged are readily released back into the soil for the subsequent crop. A field planted in radishes, will allow the soil to dry and warm faster in the spring. The large root channel left behind is rich in nutrients. It allows tremendous water infiltration and  reduces water erosion by creating a path for crops roots to follow through compacted soil layers. During decomposition radish biofumigates the soil which can reduce pest and nematode populations.

    from $1.55 per lb

  • Cowpeas (Iron & Clay) Cowpeas (Iron & Clay)

    Cowpeas (Iron & Clay)

    Cowpeas are one of the most popular warm season legumes. They love the heat, they tolerate drought, and they offer nitrogen fixation in a soil building mix, or higher protein in an annual grazing mix. Cowpeas have a long maturity which means when they are planted at the beginning of summer, they can achieve a lot of growth before temperatures cool down into fall.

    from $1.21 per lb

  • Black Oats (Cosaque) Black Oats (Cosaque)

    Black Oats (Cosaque)

    Cosaque black oats offer several advantages over traditional oats, including superior nutritional value, digestibility, palatability, and a robust tillering capacity. They exhibit forage yields comparable to cereal rye and demonstrate good winter hardiness, often serving as a winter annual crop in southern regions. Notably, these oats thrive even in low-quality soils, contributing to soil restoration and enrichment due to their exceptional root system. A great fall grazing option across the U.S. and a great overwintering grass as you get south of Interstate-70.

    from $0.32 per lb

  • Balansa Clover (Fixation)- OMRI Inoculated Balansa Clover (Fixation)- OMRI Inoculated

    Balansa Clover (Fixation)- OMRI Inoculated

    FIXation balansa clover is the most cold-tolerant annual clover, surviving temperatures as low as -15. Where it does overwinter, FIXation is capable of growing over 200 lbs of nitrogen biomass and it even has a hollow stem making it an option for roller crimping. This can also be used for a high yielding, high protein feed before transitioning to the next summer crop. To have the best chance at winter survivability, plant earlier than other overwintering species. For more information on FIXation balansa clover, visit https://fixationclover.com.

    from $2.95 per lb

  • Radish (Smart) Radish (Smart)

    Radish (Smart)

    In stock and ready to ship.

    Green Cover Seed is proud to market the all new Smart Radish. It is bred specifically for the cover crop and soil health market with more lateral roots to help it grow further into the soil profile without heaving upward when it hits a compaction layer. The variety has a trait for higher plant tillering to provide more leaf area and higher plant biomass than many other radish options for forage, soil, cover and green manure. Larger leaves mean more solar collection area to harvest the sun’s energy, and the smoother leaf means it’s better for forage and grazing.

    In stock and ready to ship.

    from $2.33 per lb

  • Cereal Rye (Hazlet) Cereal Rye (Hazlet)

    Cereal Rye (Hazlet)

    Cereal Rye has an excellent fibrous root system that alleviates surface compaction. Rye can be successful planted later then almost any other cover crop due to its low germination and growth temperature requirements. Cereal rye is known for being the best cereal crop at retaining residual N. It's typical for a fall planted cereal rye crop to scavenge on average 25 to 50 lbs of N, with cases scavenging in excess of 100 lbs of N. The vigorous spring growth has successful weed suppression through competition and allelopathic chemicals. Rye can be terminated in the spring through the alternative methods of rolling, mowing, or crimping after boot stage. Rye will out yield any other cereal crops when planted in droughty, infertile, or sandy soils.

    from $0.24 per lb

  • Alfalfa (Vernal) - OMRI Inoculated Alfalfa (Vernal) - OMRI Inoculated

    Alfalfa (Vernal) - OMRI Inoculated

    Alfalfa is the most common and most productive perennial legume. It is usually used as a perennial monoculture for hay but at low rates and with good rotational grazing, alfalfa can also be used in pasture mixes to boost diversity and animal performance.

    from $3.25 per lb

  • Spring Oats (Rushmore) Spring Oats (Rushmore)

    Spring Oats (Rushmore)

    Spring oats are an excellent choice for quick ground cover in the spring or fall. Rapid growth aids in stabilizing disturbed or bare soil from environmental conditions. Spring oats make a great addition to any spring grazing or forage mix providing ample tonnage for your livestock. Oats can be easily chemically terminated and fall plantings commonly winterkill. Residue from oats suppress winter annuals and protect the soil throughout the winter and will decompose rapidly in the spring. Allelopathic chemicals released by the decomposing residue suppress weed germination for a few weeks. The high quality oat forage is more palatable than rye or wheat. Also, oat is less prone to insect problems than either wheat or barley. 

    from $0.32 per lb

  • Sorghum Sudan (Super Cover)

    Sorghum Sudan (Super Cover)

    Super Cover is an excellent sorghum sudan for anybody looking for a high carbon, warm season grass to help prevent erosion, build soil, and even catch snow if left through the winter.

    from $1.10 per lb

  • Sudangrass (Piper) Sudangrass (Piper)

    Sudangrass (Piper)

    Sudangrass is a super fast growing, fine stemmed, warm season annual grass. If summer weed suppression is your goal, this would be one of the best species to accomplish that. Sudangrass is commonly crossed with sorghum to make sorghum-sudan which takes the fast, tall growing, fine stemmed traits of sudangrass and combines it with the wider leaf and oftentimes higher forage quality of sorghum. 

    from $1.41 per lb

  • Cucurbit Blend Cucurbit Blend

    Cucurbit Blend

    The cucurbit plant family includes plants like squash, pumpkins, and gourds. These warm season annual broadleaves are known for being viny which can be a very desirable trait to have in a cover crop blend. In the case of a row skip when planting or a troublesome soil spot in the field, nearby cucurbits will vine out to soak up the sun where nothing else is growing. These cucurbit fruits can also add nutrition to winter stockpile forage mixes as the cold weather softens their outsides and cattle learn to eat the seeds and fruit flesh.

    from $3.05 per lb

  • Sorghum Sudan (Endurance Aphid Tolerant BMR Dwarf)

    Sorghum Sudan (Endurance Aphid Tolerant BMR Dwarf)

    In stock and ready to ship.

    Endurance Aphid Tolerant BMR Dwarf sorghum sudan is bred for short stature and high digestibility. Don't mistake shorter stature for less biomass, though. The dwarf trait simply shortens the length in between the leaves, called the internode length, while still growing the same number of leaves. The shorter plant makes it easier for livestock to graze and utilize efficiently.

    In stock and ready to ship.

    from $3.20 per lb

  • Annual Ryegrass (Ranahan) - Tetraploid

    Annual Ryegrass (Ranahan) - Tetraploid

    Annual ryegrass stands out as a captivating and remarkable grass within the realm of cover crops. It offers a plethora of advantages, including winter grazing, impressive yields, and an often underrated impact on breaking through compacted soils. Notably, tetraploid ryegrass boasts rapid establishment, extended and broader leaves, but that comes with a reduced cold tolerance when compared to diploid annual ryegrass.

    from $1.00 per lb

  • Annual Ryegrass (Centurion) - Diploid

    Annual Ryegrass (Centurion) - Diploid

    Extending the grazing season while protecting and building the soil is a great benefit of this species. The biomass N content can range from 1.3-2.4% and varies depending on the amount of residual N left from the previous crop. Reports of annual ryegrass having the potential to scavenge up to 200 lbs of residual N/A/yr have been recorded. Ryegrass can be very successfully broadcast into established row crops. Winter killed ryegrass can still provide weed suppression, soil protection and trap residual N until spring. Ryegrass attracts very few pest insects that could pester the next crop. With lower needed seeding rates per acre you will spend less on freight and your applicator can remain in the drill or in the air longer. Annual ryegrass has deep roots, but when considering it for more northern areas, it must be established prior to hard freezing in order to have the best chance of winter survival. 

    from $1.00 per lb

  • Sorghum Sudan (SolarMaxx PPS)

    Sorghum Sudan (SolarMaxx PPS)

    SolarMaxx is a photoperiod sensitive sorghum sudangrass designed to be used in both diverse cover crop mixes as well as for forage production. The photoperiod sensitivity is an increased benefit to anyone who wants to have a full season plant with multi harvest possibilities. Photoperiod sensitivity means that the plant will not go reproductive until the daytime hours get to 12 hours and 20 minutes. The flexibility of these genetics gives the producer time to either react to making a harvest, or allow time for moisture to come and allow the plant to grow again. Since seedhead emergence is so late the threat of volunteer seed is little to none. 

    from $1.45 per lb

  • Subterranean Clover

    Subterranean Clover

    In stock and ready to ship.

    Subterranean clover is an excellent addition to any perennial pasture mix. With it's excellent reseeding ability, even under heavy grazing pressure, this annual clover will persist for many years. The bulk of its growth occurs in mid-spring. It is tolerant of shade and low fertility. Use subterranean clover to add diversity to pastures, for weed suppression in gardens and in any other situation that requires a low growing legume.

    In stock and ready to ship.

    from $6.83 per lb

  • Sorghum Sudan (Cattle Cover BMR MS)

    Sorghum Sudan (Cattle Cover BMR MS)

    Cattle Cover offers game-changing combination of agronomics and yield. High digestibility, great palatability, and strong disease package for overall good producibility. First-in-class sugarcane aphid tolerance. Agronomics and maturity makes it a strong hybrid for hay production and grazing.  Being a male sterile it can be used where you do not want the possibility of volunteering.    

    from $1.60 per lb

  • Forage Sorghum (Sweet Cane Max MS)

    Forage Sorghum (Sweet Cane Max MS)

    In stock and ready to ship.

    Sweet Cane Max is a medium maturity, male sterile, forage sorghum. This hybrid fits well in high-quality forage production or grazing operations. It has superior standability when compared to other hybrids. Sweet Cane should be used in single cutting/grazing or winter grazing scenarios.  When drying conditions are favorable it can be used for hay. Usually it is cut once the plant has headed out for highest sugar content or used for winter stockpile grazing. Sweet Cane will not produce grain unless pollinated with other sorghums, so isolation is recommended to protect sterility.

    In stock and ready to ship.

    from $1.10 per lb

  • Organic Mancan Buckwheat Organic Mancan Buckwheat

    Organic Mancan Buckwheat

    Note: This product is certified organic. Buckwheat is a fast establishing broadleaf that works great as a warm season cover crop. Buckwheat is also known for being a phosphorus scavenger. This means it can take up phosphorus more efficiently than other plants. Being a short season plant with 45-60 day maturity, it can produce viable seed throughout the growing season. In a situation where a buckwheat plant is grazed, it can drop a seed down to take that previous plant's spot to help prevent weeds. Additionally, buckwheat is fast to flower, making it a great species for pollinators.

    from $1.20 per lb

  • Out of Stock
    Sorghum Sudan (Short King BMR Dwarf PPS) Sorghum Sudan (Short King BMR Dwarf PPS)

    Sorghum Sudan (Short King BMR Dwarf PPS)

    Out of stock

    Short King BMR Dwarf PPS Hybrid Sorghum Sudan is an excellent option for people south of I-70 and in dry climates due to its superior drought tolerance and aphid resistance. This sorghum sudan can be used for hay production or grazing. It will maintain dwarf stature until the photoperiod sensitivity is triggered, usually mid-September.

    Out of stock

    from $1.75 per lb

  • Aeschynomene (American Joint Vetch)

    Aeschynomene (American Joint Vetch)

    Aeschynomene, or American joint vetch, is a highly palatable warm season annual legume. Also known as deer vetch, joint vetch is particularly popular among food plot enthusiasts as it attracts wildlife such as whitetail, wild turkey, and bobwhite quail. American joint vetch not only provides excellent nutrition for large animals, but also excellent habitat for game birds. American joint vetch is an excellent way to add diversity to a mix and increase nitrogen fixing capabilities. 

    from $7.55 per lb

  • Organic Cereal Rye (Cardinal)

    Organic Cereal Rye (Cardinal)

    Notice: This product may NOT be used for grain production, seed production, or mechanically harvested forage. Cereal Rye has an excellent fibrous root system that alleviates surface compaction. Rye can be successful planted later then almost any other cover crop due to its low germination and growth temperature requirements. Cereal rye is known for being the best cereal crop at retaining residual N. It's typical for a fall planted cereal rye crop to scavenge on average 25 to 50 lbs of N, with cases scavenging in excess of 100 lbs of N. The vigorous spring growth has successful weed suppression through competition and allelopathic chemicals. Rye can be terminated in the spring through the alternative methods of rolling, mowing, or crimping after boot stage. Rye will out yield any other cereal crops when planted in droughty, infertile, or sandy soils.

    from $0.36 per lb

  • Organic Jerry Spring Oats Organic Jerry Spring Oats

    Organic Jerry Spring Oats

    Note: This product is certified organic. Spring oats are an excellent choice for quick ground cover in the spring or fall. Rapid growth aids in stabilizing disturbed or bare soil from environmental conditions. Spring oats make a great addition to any spring grazing or forage mix providing ample tonnage for your livestock. Fall plantings commonly winterkill. Residue from oats suppress winter annuals and protect the soil throughout the winter and will decompose rapidly in the spring. Allelopathic chemicals released by the decomposing residue suppress weed germination for a few weeks. The high quality oat forage is more palatable than rye or wheat. Also, oat is less prone to insect problems than either wheat or barley. 

    from $0.45 per lb

  • Italian Ryegrass (Tetlia/Tetra Prime)

    Italian Ryegrass (Tetlia/Tetra Prime)

    Italian ryegrass is an excellent option for grazing. This high quality forage withstands close grazing which allows for total forage utilization. Italian ryegrass is generally considered a biennial, so it remains vegetative in its first year of growth and will not produce seed until its second year of growth. The Tetra Prime variety has improved winter hardiness along with excellent drought tolerance. 

    from $1.90 per lb

  • Cereal Rye (Cardinal)

    Cereal Rye (Cardinal)

    Notice: This product may NOT be used for grain production, seed production, or mechanically harvested forage. Rye has an excellent fibrous root system that alleviates surface compaction. Rye can be successful planted later then almost any other cover crop due to its low germination and growth temperature requirements. Cereal rye is known for being the best cereal crop at retaining residual N. It's typical for a fall planted cereal rye crop to scavenge on average 25 to 50 lbs of N, with cases scavenging in excess of 100 lbs of N. The vigorous spring growth has successful weed suppression through competition and allelopathic chemicals. Rye can be terminated in the spring through the alternative methods of rolling, mowing, or crimping after boot stage. Rye will out yield any other cereal crops when planted in droughty, infertile, or sandy soils.

    from $0.00 per lb

  • Alfalfa (MVS 4220Q) - OMRI Inoculated

    Alfalfa (MVS 4220Q) - OMRI Inoculated

    This improved alfalfa variety from Mountain View Seed is bred for superior performance in yield, persistence, and quality. 4220Q is an excellent option for alfalfa growers across the country with high resistance to stem nematode and spotted alfalfa aphid, as well as resistance to pea aphid. This variety has a fall dormancy rating of 4 and a winter hardiness rating of 2.

    from $5.85 per lb

  • Alfalfa (MVS Majestic) - OMRI Inoculated

    Alfalfa (MVS Majestic) - OMRI Inoculated

    Majestic alfalfa is a Mountain View Seed variety bred for quality and yield. This is a great variety to use in areas with a hard pan and/or a high water table as it expresses branch root trait. The sunken crown makes it ideal for grazing situations and areas with harsh winters. Majestic comes with an excellent disease resistance package and is rated 1.5 for winter hardiness and 3.9 for fall dormancy. 

    from $5.85 per lb

  • Spring Oats (Everleaf Falcon) - Certified

    Spring Oats (Everleaf Falcon) - Certified

    Everleaf Falcon spring oats are an improved variety of oats. Delayed heading and improved leaf density make this an excellent option for forage. These oats resist lodging, produce excellent tonnage, and provide high quality forage. The seeds are much darker than most oat varieties, maturing as a medium to dark brown seed. Everleaf Falcon oats should be used for grazing or any type of harvested forage. 

    from $0.00 per lb

  • Sorghum Sudan (Good Grazy BMR PPS)

    Sorghum Sudan (Good Grazy BMR PPS)

    This photoperiod sensitve sorghum sudan is an excellent option for many multi-cut grazing and haying situations. The BMR trait lends itself to excellent digestibility. Use this product in mixes are by itself. The PPS trait ensures that the sorghum sudan will not head out until mid-September. 

    from $1.75 per lb

  • Sorghum Sudan (506x51 BMR Dwarf)

    Sorghum Sudan (506x51 BMR Dwarf)

    506x51 is a brachytic dwarf BMR sorghum sudangrass with a longer maturity than standard sorghum sudan hybrids. 506x51 has high tillering capacity genetics that will help with filling in row spaces when planting at wider rows. This is also a benefit when grazing, as once the plant is consumed the plant will stool. The delayed maturity benefit to this variety also pairs it nicely with longer season cover mixes that could be stockpiled. The leaf to stem ratio is very attractive for a hay harvest as well.

    from $1.55 per lb

  • Out of Stock
    Organic Radish Organic Radish

    Organic Radish

    Out of stock

    Note: This product is certified organic. Rapid fall growth in short windows, allows radishes to fit perfectly into a traditional corn and soybean rotation. Radish residue breaks down very quickly in the spring, leaving a clean seed bed until early April. The residue has been proven to inhibit small seeded annuals from germinating. Nutrients that were scavenged are readily released back into the soil for the subsequent crop. A field planted in radishes, will allow the soil to dry and warm faster in the spring. The large root channel left behind is rich in nutrients, allows tremendous water infiltration, reduces water erosion, and a path for crops roots to follow through compacted soil layers. During decomposition, radish biofumigates the soil which can reduce pest and nematode populations.

    Out of stock

    from $3.07 per lb

  • Out of Stock
    Organic Rushmore Spring Oats (Certified) Organic Rushmore Spring Oats (Certified)

    Organic Rushmore Spring Oats (Certified)

    Out of stock

    Note: This product is certified organic. Spring oats are an excellent choice for quick ground cover in the spring or fall. Rapid growth aids in stabilizing disturbed or bare soil from environmental conditions. Spring oats make a great addition to any spring grazing or forage mix providing ample tonnage for your livestock. Oats can be easily chemically terminated and fall plantings commonly winterkill. Residue from oats suppress winter annuals and protect the soil throughout the winter and will decompose rapidly in the spring. Allelopathic chemicals released by the decomposing residue suppress weed germination for a few weeks. The high quality oat forage is more palatable than rye or wheat. Also, oat is less prone to insect problems than either wheat or barley. 

    Out of stock

    from $0.50 per lb

  • Out of Stock
    Organic Hazlet Cereal Rye Organic Hazlet Cereal Rye

    Organic Hazlet Cereal Rye

    Out of stock

    Note: This product is certified organic.  Cereal Rye has an excellent fibrous root system that alleviates surface compaction. Rye can be successful planted later then almost any other cover crop due to its low germination and growth temperature requirements. Cereal rye is known for being the best cereal crop at retaining residual N. It's typical for a fall planted cereal rye crop to scavenge on average 25 to 50 lbs of N, with cases scavenging in excess of 100 lbs of N. The vigorous spring growth has successful weed suppression through competition and allelopathic chemicals. Rye can be terminated in the spring through the alternative methods of rolling, mowing, or crimping after boot stage. Rye will out yield any other cereal crops when planted in droughty, infertile, or sandy soils.

    Out of stock

    from $0.36 per lb

  • Out of Stock
    Organic Elbon Cereal Rye Organic Elbon Cereal Rye

    Organic Elbon Cereal Rye

    Out of stock

    Note: This product is certified organic.  Cereal Rye has an excellent fibrous root system that alleviates surface compaction. Rye can be successful planted later then almost any other cover crop due to its low germination and growth temperature requirements. Cereal rye is known for being the best cereal crop at retaining residual N. It's typical for a fall planted cereal rye crop to scavenge on average 25 to 50 lbs of N, with cases scavenging in excess of 100 lbs of N. The vigorous spring growth has successful weed suppression through competition and allelopathic chemicals. Rye can be terminated in the spring through the alternative methods of rolling, mowing, or crimping after boot stage. Rye will out yield any other cereal crops when planted in droughty, infertile, or sandy soils.

    Out of stock

    from $0.51 per lb

  • Forage Sorghum (Sorgrow D120 BMR Brachytic Dwarf)

    Forage Sorghum (Sorgrow D120 BMR Brachytic Dwarf)

    In stock and ready to ship.

    This Brachytic Dwarf Forage Sorghum brings a jump in yield potential. Excellent standability, top-notch quality feed and now featuring our Aphix SCA tolerance. This is a benchmark of all high-yielding forage sorghum products in the lineup. If you need a product to push the limits of yield and provide superb agronomics, this is the one to try.

    In stock and ready to ship.

    from $2.18 per lb

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