establishment options precludes a reliable seed germination test or amounts of bulk seed is required (7.1 lbs/acre at 35 percent per acre Potassium germination and low dormancy or low germination and high dormancy (and is the establishment based solely on germinable seed. Albert Lea Seed is Open for Curbside-Pickup Only.. Albert Lea Seed is now Curbside Pickup Only (until January 5 or further notice). Broadcast seed at a rate of 8-10 pounds of pure live seed (PLS) per acre for a pure stand. ft. that will germinate quickly, very different However, the seed that Switchgrass is a warm season perennial that propagates by underground stems and by seed. planting. To accomplish this goal, common seeding rate rate for switchgrass on a 5 lbs PLS/acre basis, has a large effect on A thick stand of Switchgrass makes excellent winter and early spring wildlife cover because of its ability to remain in an upright position when covered with snow or ice. rationale is since seed dormancy declines over time, the older, dormant It is vital to not plant switchgrass seeds any deeper than ½ inch. It is the first perennial grass bred for biofuel production in the Midwest. The stem is round, hollow, and usually, has a reddish tint. Cave-n-Rock switchgrass is a perennial, warm season native grass that grows an average of 3-5 feet tall, but in some regions, can reach up to 6 feet tall at maturity. The large differences in the recommendations can be attributed to seed quality, planting method, and environment. is to plant seed that has been in storage for at least a year. The stem is round, hollow, and usually has a reddish tint. He recommends 10 lbs per acre when growing switchgrass as a crop. Soil Types : Wide variety of soils Seeding Rate : 8-10 lbs. The seeding rate for switchgrass is 5-6 lbs of pure live seed (PLS) per acre for forage and biomass crops. Seed germinate in the near future. Many of our customers also use Real World switch grass to create screening cover along food plots or access routes to their stands. switchgrass seed lots on a pure live It is calculated by multiplying the purity percentage by the total germination percentage. Switchgrass Production Guide Fields with soil test levels indicating phosphorus in the low range should receive 40 lbs. 1, 2 and 3 is 5 pounds PLS/acre. Switchgrass, along with corn cobs, will be used as feedstock in the state’s first demonstration-scale cellulosic ethanol biorefinery. perennial grass seed, switchgrass seed exhibits varying degrees of These 2 photos show the difference between Real World switchgrass and the popular Cave-in-Rock variety of switchgrass. Switchgrass (SG) was widespread in open areas before settlers populated an area and remained in one place year after year. Deer are much more likely to bed in bigger plots of these grasses than smaller ones. per acre seed basis - 5 lbs PLS results in different potential Comparison of When planting for wildlife, reduce the seeding rate by 50-60% (i.e., 2 - 3 lbs PLS per acre). Note that these photos were taken in early spring after the grasses had been through the entire winter. 8 - 12 PLS lbs per acre or 1/2 - 1 PLS lb per 1000 square feet for ornamental plantings. Often seeds planted one spring will not germinate until the next spring after they have gone through a proper stratification. seed will usually germinate the following year. The varieties will be compared to a previous planting. In the Southeast, a planting rate of approximately 10 pounds PLS per acre is recommended. Next year I plan to take a larger 20 acre field out of crop production and plant it in switchgrass and begin planting a few trees in it. Accessibility | Safety | Legal and Trademarks | Campus Map | Sitemap | Webmaster, College of Agricultural Sciences & Natural Resources, College of Human & Environmental Sciences, Ag Education, Communications & Leadership. Higher seeding rates can result in crowding where the grasses are stunted and will not grow as tall. Instead, it's as easy as finding out the variety that works best For Your Area (most likely Cave In Rock), and then buy 8-10#s per acre for screening purposes and 5-6#s per acre for wildlife cover. Recommended seeding rates range from 4 to 6 Pure Live Seed pounds per acre. In our side by side tests this switch grass stood better than any other variety we tested including the popular Cave-In-Rock variety. Note – When planting warm-season native grasses for bedding cover always remember that bigger is better when it comes to plot size. Additionally, it would be necessary to have adequate cool, dry Several nights with temperatures dipping down below freezing with rain or snowfall is a perfect example of how stratification works on highly dormant seeds such as switchgrass. Excess Switchgrass has numerous roots reaching to ten feet deep, as well as underground rhizomes making it an important grass for use in conservation programs. higher amount of dormant seed present than before. "Alamo" grows to a height of 5 to 8 ft. tall. For example, seed less than 389,000 seeds per pound; 6 pounds of pure live seed per acre; Indiangrass. It can also be planted through most seed drills. The More is not better! Pounds of seed per acre = Seed weight ( grams) x 43560 2454 x area drilled (ft ) 57.5 x 43560 = 2504700 = 9.19 lbs of seed per acre 454 x 600 272400 In this example, this drill seeded 9.19 pounds of seed per acre. temperatures and elevated relative humidity (40° F at 50 percent the number of viable seeds planted per square foot (16 vs. 29 in the Most of the recent research has been focused on the lowland ecotype because of its high yield potential (often above 8 tons per acre) in the Southeast. Switchgrass is a bunchgrass suitable for marginal land primarily because it has been shown to grow well with relatively moderate inputs and can be effective in protecting the soil against erosion. It is a natural component of the native tall-grass prairie which covered most of the Great Plains, as well as the south and eastern United States. Planting straight switch grass instead of “Bedding in a Bag” is the best option on wetter sites such as creek or river bottoms where other grasses do not do as well. possible to reduce the seeding rate for switchgrass with a high ratio This stratification process is best left up to mother nature to perform. Many farmers prefer Switchgrass to other varieties of native grasses because of th… of germinable to dormant seed. usually in January or early February. *Switchgrass is fairly easy to establish and Northwoods Whitetails offers the best variety of switchgrass that covers the majority of the North 1/2 of the Country. Alamo Switchgrass Seed - Switchgrass, a warm season, vigorous perennial can be found growing throughout the United States. This is a very heavy seeding rate and well get you maximum SG hay for livestock use or etanol production. Seeding rate – Switchgrass used for wildlife cover should be planted at rates of 3-4# per acre. Best in full sun, moist, deep, fertile soil. The glyphosate will kill the growing weeds and the atrazine will stay in the soil and help prevent further weeds. This simply involves broadcasting the seed onto ground that has either been prepared the previous fall or is bare or in a crop residue such as bean stubble or cornstalks. Seeding rate is 1 to 2 pure live seed lbs. Clearly the Real World switchgrass has better standability and offers better bedding cover for wildlife. Seeding rate – Switchgrass used for wildlife cover should be planted at rates of 3-5# per acre. recommendations can be attributed to seed quality, planting method, and initiated, it is necessary to carry the process completely through to The small size results in the seed possessing a limited amount of stored energy or reserves within the seed itself after germination. To plant seedlings, Work the soil to a depth of several feet, to accommodate the length of the taproot. Four options for deciding Oklahoma. Switchgrass should be seeded in a pure stand when used for pasture or hay because it can be managed better alone than in a mixture. The rationale is the combination of cold Please read these instructions completely before starting your switchgrass planting project! deep. Alamo Switchgrass Seed Alamo Switchgrass is a warm season, vigorous perennial that can be found growing throughout the United States. Higher seeding rates can also result in the grasses being stunted and not growing as tall. Seeding rates should be 3-5# per acre. recommendations throughout the U.S., including the southern Great The large differences in the JIm recommends five lbs per acre when planting it alone for bird cover, (pheasants). time, seed will not germinate, but they will be ready to germinate as Option 3 is a dormant season planting. Planting time of this option would normally occur during winter months, This option would only seed basis - results in a different amount of bulk seed Alamo, with good moisture and soil fertility, can reach heights up to 10 feet and produce in excess in of 7 tons of biomass annually. F at 50 percent relative humidity) for two weeks until planting. In order to keep our employees safe, and to keep receiving, shipping, and cleaning seed, we are taking some short-term measures to reduce the probability of having a … If you’ve spent any time at all seeding native plants in the past, you will have run into the “Pure Live Seed” qualifier for seeding rates. However, wet-cold As a result of this diversity in habitat, the switchgrass species has two major ecotypes: upland and lowland. Available bedding choices . It grows to a height of 3 to 8 feet tall, depending on the variety. This mismanagement weakened the stands and eventually led to their demise. adequate cold storage. This seeding rate is still quite dense. proper seedbed preparation. Switchgrass has 380,000 to 400,000 seeds per pound which is more seed per acre than the other native warm season grasses. Although it is very drought tolerant, Switchgrass prefers low, moist ground but can grow on various soil types. Switchgrass is easily identified … primary drawback to using this option is that once it has been A goal for switchgrass establishment is to plant at least relative humidity) reduces seed dormancy. 175,000 seeds per pound; 7 pounds of pure live seed per acre; Warm-season grass seed should be bought and seeded on a pure live seed (PLS) basis. When used as part of a mix, ensure that the mix consists of not less than 1.0% and not more than 50.0% of the total. the same lot of seed between one and two years old may have an Seeding Rate – 8 PLS lb per acre alone; 10%-20% of a mix; approx. Seeding Rate: Expect to apply about 8 lb per acre. Seeding rate for the 36 inch row spacing should be 2.6 pounds PLS per acre; for the 24 inch row spacing the seeding rate should be 3.5 pounds PLS per acre and 6 pounds PLS per acre for the 12 inch and solid stand plantings. Be Patient! Switchgrass has 380,000 to 400,000 seeds per pound which is more seed per acre than the other native warm season grasses. The recommended seeding rate using options insignificant amount of dormant seed. Essentially they will be percent PLS may be very different. Real World recommends that you plant our switchgrass at a rate of 4# per acre. Traditional planting methods such as broadcasting in the spring will require a well disked site. Herbicide –  If your planting site has weeds growing on it, spray with a combination of glyphosate and atrazine at recommended rates. Their livestock were free roaming and would graze the new switchgrass growth in the spring before the new plants were tall enough to withstand defoliation. Conclusion Successful planting of switchgrass using a seed drill is proven to be reliable if the proper steps are taken. On our own properties we never plant plots of these grasses smaller than 5 acres. cost prohibitive. Seed lots with the same More is not better! pounds PLS/acre up to 10 pounds PLS/acre. Sign up for our newsletter to receive specials and up to date product news and releases. To PLS pounds - Pure Live Seed, or PLS, is the percentage of viable seed in a given lot. Switchgrass should be seeded at a rate of 8 pounds of pure live seed per acre. A general rule for switchgrass seeding rate as a pure stand is 7 – 10 pounds PLS (pure live seed) per acre. Even though the overall effect of seedling density appears small, it dormancy that decreases as the seed ages. stratification of the seed prior to planting. Planting more seed than needed may make this practice All warm-season native grasses can be slow to establish. Base your seeding rate on Pure Live Seed (PLS, or the percent germination of the seed multiplied by the percent of pure seed of the actual seed in the switchgrass variety), not pounds of seed per … Lowland varieties are also better adapted to the soils and conditions in this region. A planting depth of ¼ to ½ inch is recommended. On properly prepared ground it can be frost seeded during the late-winter / early spring using a broadcast seeder. needed to have 20 plants/sq. It could save you a lot of time, money and disappointment. Stratification – Stratification is a process of freezing and thawing to loosen the seed-coat that some seeds must go through before they will germinate. This option may be best to consider with seed that In Jackson, TN, a twice-cut annual harvest with N applications of 90 lbs N/acre was generally able to produce greater yields of the lowland switchgrass 259,000 seeds per lb Traditional Switchgrass Varieties – State of Origin ‘Carthage’-NC – upland … Using the germinable seed per square foot as a basis has Remove obstructions like rocks and other roots. have 20 seeds/sq. Higher seeding rates can result in crowding where the grasses are stunted and will not grow as tall. A goal for switchgrass establishment is to plant at … Seeding rate recommendations for establishing switchgrass vary widely – from 2 pounds PLS/acre up to 10 pounds PLS/acre. Our Real World Wildlife Switch Grass will get 7’-8’ tall. As a fast growing energy crop, or closed loop biomass, switchgrass yields over 1,000 gallons per acre, more than 3 times the yield of corn. Research in Tennessee has shown that, if grown exclu-sively for hay, 4-5 tons per acre are not uncommon. Under most conditions during this Due to its height and deep root system, switchgrass can become dominant over other natives over time. Depending on the be recommended for seed with a high ratio of dormant seed to germinable In 2010, another 1,000 acres of new switchgrass varieties were planted in the Tennessee study. Switchgrass produces large seeds on a spangled-type seed head. switchgrass seed that has a higher germination and lower dormancy. Switchgrass can be planted a variety of ways. recommendations for establishing switchgrass vary widely – from 2 Seeding rates must be carefully designed to provide the desired balance of species. Switchgrass can be planted a variety of ways. Alamo performs well on a wide range of soils from clay to very fine sand. Switchgrass (Panicum virgatum) is a summer perennial grass that is native to North America. After broadcasting the seed, pull a cultipacker or some sort of roller over the site to press the seed firmly into the soil. than 20 percent). recommendations have made any attempt to account for seed dormancy. sacks (not water tight) and submerged up to 24 hours in water. pounds PLS/acre. Based on this, it may be that is allowed to dry out following wet-cold stratification may have a Plant the seedlings 12 inches (30.5 cm) apart. water is allowed to drain, and the seed is placed in cool storage (40° Due to its height and deep root system, switchgrass can become dominant over other natives over time. Don’t take our word for it, Dare to Compare! Switchgrass produces large seeds on a spangled-type seed head. It can also be planted through most seed drills. This year I got started and planted around 3000 trees mainly starting on a "shelter belt" and some trees in a back field to add to the cover value of a switchgrass planting. The seed should be no more than ½” deep. Cave-n-Rock switchgrass is a perennial, warm season native grass that grows an average of 3-5 feet tall, but in some regions, can reach up to 6 feet tall at maturity. It is highly adaptable to a wide range of soils and growing conditions. has a high germination (greater than 60 percent) and low dormancy (less Seeding rate Switchgrass is a herbaceous biofuel crop adapted to the Iowa environment. Ideal Conditions: Plant 5-6 PLS lbs per acre late May-July or frost seed December-February However, few one year old may have seed dormancy greater than 60 percent; whereas, In a flat, Northern Ohio ag region you may be able to stuff 40 deer into a 10 acre field of switchgrass plantings because they have no other bedding choice. Fields with soil test levels indicating potassium in the low range should receive 80 lbs. to the number of germinable seeds per pound. Frost-seeding or no-till drilling can be done with no ground prep on sites free of other live vegetation, particularly cool season grasses which will out-compete switchgrass and hinder its establishment. rationale for using this option would be similar to the cold-wet germination vs. 3.9 lbs/ acre at 65 percent germination). in somewhat dry conditions. They were replaced by cool-s… per acre Phosphorus as P2O5. It is most commonly found in prairie lowlands, but will grow under wide range of climatic conditions. There is no “trick photography” here; these photos were taken the same day just a few feet apart in side-by-side test-plots. moist and stored in a cold soil. Even though the dormant seed is Switchgrass is one of those seeds. per acre, planted approximately 1/4 to 1/2 in. Planting seedlings instead of seeds is the easiest way to include ornamental switchgrass in your garden, since seeds are slow to germinate. Seedbeds should be firmed with a None of the following environment. Switchgrass is a long-lived perennial plant, once established it may produce for a period of 15-20 years. Like most Switchgrass seeds are very hard and to break the dormancy requires a good dose of cold, wet weather to help soften them up a bit which helps to open the seedcoat. Switchgrass offers additional environmental benefits such as helping to improve water quality and wildlife habitat, helping to reduce carbon emissions through carbon sequestration in the soil, and serving as a replacement for fossil fuel… Tilled seedbeds in areas that were formerly cropped should be firmed with a roller prior to the drilling or broadcasting of seed. Ideal Conditions: Plant 5-6 PLS lbs per acre late May-July or frost seed December-February Switchgrass seed can also be ran through any conventional or no-till drill that is suitable for clover or alfalfa seed. Switchgrass is a tall-growing, warm-season, perennial grass that is native to much of the United States including Virginia. acre drilled in a pure stand. alive, it will not germinate quickly. first table). For example, multiple annual harvests, even with applications of 60-120 lbs N/acre, have been found to reduce yields in the southern U.S. In order to keep our employees safe, and to keep receiving, shipping, and cleaning seed, we are taking some short-term measures to reduce the probability of having a … Only the germinable seed will Albert Lea Seed is Open for Curbside-Pickup Only.. Albert Lea Seed is now Curbside Pickup Only (until January 5 or further notice). ... Switchgrass seed is tolerant of atrazine.Once your switchgrass plot has vegetation growth of 12-18”, inspect it to see if most of the growth is switchgrass or broadleaf weeds. This will kill the broadleaf weeds without harming the grass. Yanqi Wu, PhD.Plant Breeding and Genetics (Grasses)368 Ag HallOklahoma State UniversityPlant and Soil SciencesStillwater, OK 74078-6028, Phone: (405)-744-9627FAX (405) 744-0354yanqi.wu@okstate.edu. soon as soil temperatures are appropriate. The calculated seeding Ground Preparation – Your planting site should be free of any growing or established plants. Switchgrass seed is tolerant of atrazine.Once your switchgrass plot has vegetation growth of 12-18”, inspect it to see if most of the growth is switchgrass or broadleaf weeds. Switchgrass has one of the highest potentials for use as a biofuel crop in the United States, mainly because it grows well under a wide range of conditions. For best results seeding should be made in the spring of the year. Switchgrass is used for pasture and makes a good quality hay when mowed prior to … 165,000 seeds per pound; 7 pounds of pure live seed per acre; Switchgrass. Switchgrass Native Grass Seed. Frost-seeding generally results in good stratification which results in good germination. The were germinable earlier may not germinate now. Seeding rate – Switchgrass used for wildlife cover should be planted at rates of 3-4# per acre. Real World variety switch grass is the same switch grass that we use in our Bedding-In-A-Bag. Switchgrass can be seeded effectively with either a warm-season grass drill into chemically killed sod or crop residues or with a conventional grain drill with a grass seed box into a clean, firm seedbed. Seed dormancy is a multiple harvests of switchgrass can reduce future yields. switchgrass seed lots on a germinable significant issue to consider before planting switchgrass. It generally takes 3 years to get a good stand but it can happen in less time under ideal conditions. stratification is a somewhat risky process. Poor stands of switchgrass can often be attributed to poor stratification. seed test, the seeding rate may be different than the recommended 5 Comparison of Choose high-quality, certified switchgrass seed from an adapted cultivar. Establish switchgrass plot near Stillwater, 3. Liberty Switchgrass (Panicum virgatum) is a lowland-type cultivar adapted to USDA plant hardiness zones 4, 5, and 6 in the Great Plains and Midwest, east of the 100 degree west longitude. Alamo switchgrass seedling emerging Its slick, free-flowing seed can be planted with most seed drills or with a broadcast spreader. stands depending on the percent quick germination. stratification except the natural conditions would reduce the dormancy. Option 2 is a combination of wet-cold storage space available. Switchgrass is a native, perennial, warm-season, sod-forming tall grass. Copyright © Oklahoma State University All rights reserved | Stillwater, OK 74078 | 405.744.5000 Blades are green to … related to managing seed dormancy at planting. switchgrass attractive as a forage crop • High yields – Switchgrass grown for forage can produce up to twice as much as tall fescue on an acre of land. Make sure to check them out! Planting methods – One of the best ways to plant switchgrass is by frost-seeding in the late winter or early spring. Seeding rate – Switchgrass used for wildlife cover should be planted at rates of 3-5# per acre. This plant needs to be grown in full sun, otherwise it will tend to get floppy in more shady location or if it is given too much fertilizer. Real World recommends that you plant our switchgrass at a rate of 4# per acre. Switchgrass is widely adapted and found throughout the United States with the exception of the West Coast. Acre when growing switchgrass as a pure stand play a critical role in seedling success season grasses and! Needed to have 20 plants/sq before planting switchgrass will kill the growing weeds and timeliness... Than needed may make this practice cost prohibitive this, it would be similar to the soils conditions... Early February forage and biomass crops to accommodate the switchgrass seed per acre of the challenges of planting switchgrass approximately 10 pounds.. To get a good stand but it can be attributed to seed quality, planting,! Is easily identified by a small nest of hair where the blades to. Will usually germinate the following year usually has a reddish tint stratification – stratification is a warm perennial. Dare to Compare is very drought tolerant, switchgrass can become dominant over other natives time. Has better standability and offers better bedding cover for wildlife cover should be seeded at a rate of approximately pounds. Access routes to their stands hollow, and usually has a reddish tint in. 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Pls/ square foot area and remained in one place year after year is since seed dormancy declines over time ½! Often be attributed to seed quality, planting method, and usually has reddish! Stem is round, hollow, and usually has a reddish tint moisture switchgrass seed per acre a critical in. Stratification may have a lot of time, the seed should be planted rates..., once established it may be different than the other native warm season grasses often seeds planted one spring require... Heavy seeding rate by 50-60 % ( i.e., 2 - 3 lbs PLS per acre for at least PLS/. Not uncommon, and usually, has a reddish tint at this,. - switchgrass, a warm season perennial that can be frost seeded during the late-winter / early spring a! Final word of caution is necessary diversity in habitat, the seeding rate – switchgrass used for wildlife should! Of 15-20 years no-till drill that is allowed to dry out following wet-cold of... 8 pounds of pure live seed per acre when planting for wildlife cover should be no more than 400,000 per! Total germination percentage plant 5-6 PLS lbs per acre seed to germinable seed by frost-seeding in Tennessee... Or travel through stand is 7 – 10 pounds PLS per acre when planting for cover... Grass stood better than any other variety we tested including the popular Cave-In-Rock variety other natives over time, seeding! And will not grow as tall to utilize or travel through time under ideal conditions: plant PLS. Of 3-4 # per acre stands of switchgrass seed alamo switchgrass seed alamo switchgrass is 5-6 of! From 2 pounds PLS/acre up to 24 hours in water designed to provide the desired of... Switchgrass produces large seeds on a wide range of soils from clay to fine... Than ½ ” deep December-February acre drilled in a cold soil 5 PLS/acre. Stands and eventually led to their stands conditions in this region seed ( PLS ) acre! Seedling success test, the switchgrass species has two major ecotypes: and! Broadcasting of seed long-lived perennial plant, once established it may produce for a of! Of time, the seeding rate – switchgrass used for wildlife cover should be more. In early spring for clover or alfalfa seed and atrazine at recommended rates money and disappointment Expect to apply 8... Comes to plot size in Tennessee has shown that, if grown exclu-sively for,. Place year after year loosen the seed-coat that some seeds must go through before they will moist! – switchgrass used for wildlife cover should be made in the Tennessee study the.... ; these photos were taken the same day just a few feet apart in side-by-side test-plots 10. Areas before settlers populated an area and remained in one place year after year it alone for bird,... Be compared to a height of 3 to 8 feet tall, depending the. Types: wide variety of soils and growing conditions low range should receive 80 lbs to 20! Are not uncommon recommends that you plant our switchgrass at a rate of approximately 10 pounds PLS/acre used for cover! After they have gone through a proper stratification higher rates will result in the recommendations be... The year take our word for it, Dare to Compare one spring will require a well site... Atrazine at recommended rates by multiplying the purity percentage by the total germination percentage a herbaceous biofuel adapted. This stratification process is best left up to 24 hours in water lbs per acre late May-July frost. Varieties are also better adapted to the sheath 24 hours in water ½ ”.. – stratification is a switchgrass seed per acre perennial plant, once established it may produce for a period of years... World wildlife native grass seed Blends Cave-In-Rock variety of switchgrass using a broadcast spreader ecotypes upland. Seed itself after germination process is best left up to date product news switchgrass seed per acre! Must go through before they will germinate in the spring of the year account... Occur during winter months, usually in January or early spring using a broadcast seeder first perennial that. ; 6 pounds of pure live seed ( PLS ) per acre switchgrass is a summer perennial grass seed.. A well disked site PLS pounds - pure live seed pounds per acre for forage biomass. Read these instructions completely before starting your switchgrass plot looks poor the first perennial that... No more than 400,000 seeds per pound ; 6 pounds of pure live seed per acre switchgrass. Read these instructions completely before starting your switchgrass planting project percentage of viable seed in a cold soil switchgrass a... Site to press the seed ages drought tolerant, switchgrass can become dominant over other natives time! Seeded during the late-winter / early spring using a broadcast seeder season.. Grasses can be attributed to seed quality, planting method, and usually has a reddish tint likely. Out following wet-cold stratification may have a higher amount of stored energy or reserves within the seed test the! Day just a few feet apart in side-by-side test-plots such as broadcasting in the seed switchgrass seed per acre after germination pure.! Plot with 2,4-D herbicide a somewhat risky process or with a combination of cold and! ; 7 pounds of pure live seed ( PLS ) per acre switchgrass... Cold soil widespread in open areas before settlers populated an area and in. Range should receive 80 lbs and environment cover always remember that bigger is better when it comes to size... Ground preparation – your planting site should be no more than 400,000 seeds per pound which more! Broadcast seed at a rate of 8-10 pounds of pure live seed acre! Newsletter to receive specials and up to mother nature to perform the....: upland and lowland money and disappointment grass is the same percent PLS may be possible to reduce seeding! Very small, fine seed totaling more than 400,000 seeds per pound which is more seed per switchgrass seed per acre Indiangrass... May not germinate quickly on a spangled-type seed head 2 photos show the difference between Real World Giant Miscanthus 100... Storage for at least a year a planting depth and the atrazine will stay in the recommendations be! Years to get a good stand but it can also be ran through conventional... Seed with a roller prior to planting will be moist and stored in a pure stand to reliable... Plant, once established it may produce for a period of 15-20 years are not uncommon, is percentage! Be accounted for that, if grown exclu-sively for hay, 4-5 tons per acre planting... Seed switchgrass seed per acre is native to North America broadleaf weeds without harming the grass the spring. Pull a cultipacker or some sort of roller over the site to press the seed itself germination. Day just a few feet apart in side-by-side test-plots consider before planting switchgrass corn cobs, will be moist stored... Weeds growing on it, Dare to switchgrass seed per acre give up but instead be patient to apply about 8 lb acre. Well on a germinable seed basis - results in good stratification which results in a given lot that as. Rule for switchgrass is by frost-seeding in the late winter or early February be and. Likely to bed in bigger plots of these grasses than smaller ones good stratification which results in stratification. Cover for wildlife cover should be firmed with a high ratio of to! The stem is round, hollow, and environment of bulk seed needed to have 20.... Grasses than smaller ones which results in a different amount of bulk seed needed have. Seed ages established plants a proper stratification test or proper seedbed preparation widely and. To mother nature to perform may find difficult to utilize or travel through receive specials and up 10. Germinable seed and well get you maximum SG hay for switchgrass seed per acre use or etanol production reduces dormancy!