Quick Tips. Growing Kentucky Bluegrass: Tips at a Glance. . 100% Kentucky Bluegrass. Most importantly, water as needed, allow the soil to dry and warm up between waterings but not so dry that the new grass plants shrivel and die. The leaves are smooth and boat-shaped at the apex, while the panicle seed head is. ) in length. Since Kentucky bluegrass is a cool-season plant, its germination time will begin once the temperature starts to cool down. Be sure to plant before the first frost of the season, which varies depending on where you live. (Source: Nature’s Seed) FAQs about When To Plant. After that, give a break of at least 2 weeks to the soil. Excellent capacity for self-repair. This means the majority of the grass’s roots sit in the first six inches of the soil. , 2019), the two primary mechanisms involved in germination cueing (Rice, 1985). Here is a general timeline to provide you with an idea of what to expect during the germination process: Turf 101: Optimum temperatures for seed germination. With proper germination conditions, germination takes 7-10 days. For optimal germination, plant tall fescue when soil temperatures are between 50°F and 65°F. Kentucky bluegrass is considered by many as the ideal lawn grass. #grassseed #Subscribe How to grow grass seed? Watering and aftercare of new seed throughout the germination period. Every type of grass has a specific time for germination. The objective was to determine the germination rate, seedling vigor, and seed phenotype of Kentucky bluegrass cultivars. Kentucky bluegrass invaded rangeland:. Normally, this would not be healthy for your lawn, but doing this is called scalping. Kentucky Bluegrass is a heat and drought tolerant grass, making it an ideal choice for cool season lawns, but can take a bit longer to germinate between 10 – 21 days. Although the optimum temperature range for rooting differs somewhat among turfgrass species, most cool-season turfgrasses produce the best root growth at soil temperatures between 50° and 65°F. . compost or peat) before planting. Fescue seeds takes approximately 14 to 21 days to germinate. Germination generally occurs at soil temperatures between 50°F and 65°F. Scotts Turf Builder Seed Kentucky Bluegrass Seed Mix. However, the Kentucky bluegrasses are very slow to establish a cover and contribute very little to an overseeding mixture for the first several months. Lower your lawn mower to its lowest setting and mow it two to three times. Just a quick Kentucky Bluegrass Seed Update! We have pretty good germination at Josh's place at 18 days. Grass began sprouting on day 5 and the first mowing came on day 28. 5 C. 6. The seeds are covered with a thin la. Perennial ryegrass germination rates range from four to 10 days for most cultivars. The optimal time for perennial ryegrass seeds to germinate is either in the early spring or early fall (early fall tends to be better because the grass has more time to prepare itself for the stress of summer). Despite its slow germination time, though, this species does germinate well from seed. , PRG) are two of the most widely used turfgrass species. Kentucky bluegrass (Poa pratensis L. Seeding/Planting – Select seed mixes and seeding methods that are well suited to the site and project goals. The young plants can be quite tender, and they. When Time Is Right, Apply Starter Fertilizer. Making pre-germinated divot mix for field repair. Perennial ryegrass will typically germinate in 7-14 days, tall and fine fescues will germinate in 10-20 days, and Kentucky bluegrass can take up to 21-28 days to germinate. If you live in an area of the country where temperatures stay fairly consistent year round, you can typically plant warm-season grasses from early spring to. Table of contents How Long Does Kentuck. 56 kg/ha 14 DAE without risk of injury. Getty. After selecting the species, consider the appropriate cultivars or varieties within the species Cultivars are plant varieties that have been cultivated and selected by. A 10-year study in Virginia showed liveweight gain per animal to be greater on orchardgrass, but liveweight gain per acre was greater for tall fescue. View. Till 6-8 inches deep. Kentucky 31, also known as K-31 or KY-31, is drought resistant, has improved heat tolerance, and is easy to establish, making it a favorite among homeowners. When the soil temperature at the surface reaches 55°F for four or five consecutive days, crabgrass begins to germinate. Germination for Kentucky bluegrass generally takes two to five weeks, depending on many factors. Seeding Rate & Planting Time. BEST BANG FOR THE BUCK: Vigoro Bermuda Grass Seed Blend. 4) Bentgrass. Grass height maintenance is critical for a healthy, and pretty Kentucky bluegrass yard. Mow the yard to a height of 3″ – 3. June 5, 2008. Put a 50-pound bag of seed into a large water tight container and fill the container with tap water. EZ Straw grass seed germination blanket is clean processed straw. HD Sports 2. Fall planting can be done from late August to mid-October. Kentucky bluegrass can be established from seed or sod with equal success. The best time of the year to successfully start grass seed in Connecticut is between August 15 and September 15. The two-week germination period for fescue seeds is a faster growth rate than other grasses. . The best time to plant Kentucky bluegrass seed is in the fall when the soil temperatures are between 50-65 degrees F (10-18. Compare this to centipede grass, which takes an average of 3 weeks to sprout, or Kentucky Bluegrass, which can take from 3 to 4 weeks to germinate. Salinity tolerance of five Kentucky bluegrass (KBG) (Poa pratensisL. Bluegrass music was born in Kentucky, and still rings as strong and true as it did when “Father of Bluegrass” Bill Monroe pioneered the sound in the 1930s and ’40s. Canada bluegrass (Poa compressa L. Good soil preparation is extremely important for a quality Kentucky bluegrass lawn. I pre germinated KBG by putting the seed in water for 5days. Germination & Establishment Maintenance Mowing (Recommendation) Mowing (Down to) Seeding Rate: 3”+ 2” 2-3lbs. Welcome to our Kentucky 31 tall fescue review and guide. Improved aesthetics: The fine texture of Kentucky bluegrass complements the rapid establishment of perennial ryegrass, resulting in a visually appealing lawn. Most of our cool season grasses can germinate almost throughout the summer, so there are many other factors control the success of seeding. Kentucky bluegrass required. These grasses, including Bahia grass, Bermuda grass, zoysia grass, centipede grass, St. The obtained results showed that seed germination of Kentucky bluegrass was highly affected by applied levels of salinity (Table 1). Another time to start grass seed is in late winter or early spring. Use a sharp mower blade for the best quality cut. Establishing Kentucky bluegrass, however, requires time and patience. September through November in the fall. Nope, that was the new seed germinating. At the low seeding rates, you’d spend $450 to seed 5,000 square feet; at the higher rate, you’d pay $1,125. The average days for germination are 5 to 30. Previous research (Christians et al. For Centipede grass, it’s between 14 and 21 days. Plan to fertilize in the months of September, November, and May (this variety typically requires more fertilizer than tall fescue types) The optimal soil pH for Kentucky bluegrass cultivation is 6. As you can tell, warm-season grasses need a bit more time to germinate than cooler ones, so it’s best to schedule more time for care if you plan to plant these varieties. 28 kg/ha 10 DAE or at 0. Kentucky bluegrass seed germination typically occurs within 14 to 30 days under optimal conditions. Save. For this cool-season grass, it’s crucial to sow the. A combination of rye, fescue, and bluegrass seeds were used. , KBG) and perennial ryegrass (Lolium perenne L. 0 inches. Kentucky bluegrass is a cool-season grass that grows best during the fall, winter, and spring months when temperatures are cool. The objective was to determine the germination rate, seedling vigor, and seed phenotype of Kentucky bluegrass cultivars. Better Homes and Gardens Antique Bronze Cast Iron Chiminea, Durable. . Bluegrass is relatively slow in getting started, so be patient. Planting Kentucky bluegrass requires careful preparation and attention to detail. Planting. cultivars/seed lots of rough bluegrass in vitro. By contrast, Kentucky bluegrass seeds take 21 days or more to sprout into. It takes eight weeks or more for those tiny green, Kentucky bluegrass sprouts -- telltale signs of success -- to form dense growth. The video starts 6 days after sowing the seed, just as the first signs of grass are starting to appear. If irrigation can be used, then seeding earlier has a few advantages, especially if Kentucky bluegrass is part of the seeding mix. So that's only 4 lb of useful grass seed. The objective of this study was to determine growth response of nine Kentucky bluegrass (Poa pratensis L. Despite its slow germination time, though, this species does germinate well from seed. Fine Fescue Today we mow Josh's newly seeded Kentucky Bluegrass Lawn. We became known for having “weed free” grass seed and the new ones are no different. Conversely, if the soil is too warm, the seeds. It germinates best between soil temperatures of 50F to 65F, or air temperatures of 60F to 75F. A stand. com or +1 (508) 500-8402. Waterlogging (WL) affects the growth and physiological responses of turfgrass. Color may be observed before that time, however in good growing weather where soil temperatures are above 65º F (18º C), expect 8 to 10 weeks for a complete stand of grass. After 24 hours a quarter-teaspoon of seed was removed and dried on a paper towel on a grid. , 2004) assessed the size of Kentucky bluegrass seed throughMixtures of turfgrass seed are commonly used to establish lawns, with kentucky bluegrass (KBG) and perennial ryegrass (PRG) comprising two of the more commonly used species. One of the best ways to improve the soil is by tilling in good quality organic matter (e. A combination of rye, fescue, and bluegrass seeds were used. Management requirements: Kentucky bluegrass requires medium to high levels of management, depending on the cultivar used. Select Turfgrass Seed Choose turfgrass species based on your location, climate, and growing conditions. It can be even longer than this in cooler temperatures. All Time Past Year Past 30 Days; Abstract Views: 0: 0: 0: Full Text Views: 150: 104: 4: PDF Downloads: 189: 122: 8: Save Email this. has found that seed priming hasWhat I Have Learned About Kentucky Bluegrass the Past Three YearsThe main thing I think I have learned about Kentucky Bluegrass in the Past Three Years is th. BEST FOR LARGE LAWNS:. However, spring is also a prime time for many weeds to germinate and the heat of summer often reduces cool season grass growth. AVAILABLE PRICED BY THE POUND or by 50 LB BAG. Posts: 6031. - Grass Seed Germination and Grass Growing Time Lapse (Time-Lapse Photography) over the course of about 10 days available. Remember to take only ⅓ of the blade off per mow, and maintain a height of 2-4 inches. Kentucky bluegrass seed (Poa pratensis) germinates in 14 to 30 days, according to the University of California. Kentucky Bluegrass Germination Temperature: The ideal temperature for germination is between 60-70 degrees Fahrenheit. For this cool-season grass, it’s crucial to sow the seeds at the appropriate time, ideally in the early fall or spring since it’s seeds germinate best when soil temperatures are between 50 and 65 degrees Fahrenheit. ft. Safe for home, children and pets. Consider mixing in other perennial grasses such as ryegrass to help the lawn recover in patches of high wear. Below are three examples of these mixtures. Rapid seed germination and development are critical to managing these high wear areas. Kentucky bluegrass has an appealing texture (leaf width) and per-haps the best general appearance of any cool-season grass. To me, this is the magic of KBG. In my experience, Kentucky bluegrass (KBG) seed germination takes up to 2-4 weeks under favorable conditions. Germination and seedling vigor tests were conducted using a seed incubator set at. Bluegrass and ryegrass do not perform well in the shade, so creeping red fescue is a great addition to this mix for its shade tolerance. To me, this is the magic of KBG. I want my new expensive seed to become dominant and take over. Under salt stress, seeds did not germinate even at a lower concentration of NaCl (50 mM NaCl). Kentucky bluegrass is frequently used in seed mixtures with perennial ryegrass and/or fine fescue. Kentucky bluegrass is a perennial, cool-season lawn grass. winter annuals: cool-season species which germinate in late summer or fall, 2. Time of swathing and harvesting are critical for Swathing too soon can reduce seed germination and yield, while swathing. are pure LIVE seed capable of germinating as of the date. Kentucky bluegrass seeds germinate best when the soil temperature ranges between 50°F and 65°F (10°C and 18°C). Kentucky Bluegrass has a moderate traffic tolerance. I just received my package, am pleased with the seed mix, germination rate, origin of seed, which is per testing label on bag: 26. Midnight, like all bluegrasses, requires about 3 weeks for complete germination. Twenty pure live seeds of each cultivar were placed in petri dishes and hydrated with 7 mL of MgSO 4 at 0. Germination Time Frame. . One of the cool things about Kentucky Bluegrass are the Rhizomes. With faster. Before beginning any seeding project, make sure the area is first properly prepared. After the initial 10 days to 2 weeks, water 1 to 2 times per day, 30-45 minutes each time. For example, a 10 lb bag is actually only about three or four pounds of useful seed. Kentucky Bluegrass (KBG) KBG is the primary recreational turfgrass, and with proper management, forms a fine-textured, high quality, long lasting turf. Ultraviolet light (200. Let it dry between two waterings. Planting Kentucky Bluegrass Seeds. Kentucky. First, prepare the area by mowing the grass to a height of 1-2 inches and removing any debris. Kentucky bluegrass (Poa pratensis L. Soil temperatures between 55°F and 65°F are ideal for the time of planting. Make sure you follow good irrigation techniques for the best results. Perennial Ryegrass is a popular cool-season turf choice in cooler climates worldwide. The grass will send out rhizomes to fill in bare spots giv. Unbelievable! As a cool-season grass (as mentioned above), Kentucky bluegrass grows the most in the spring and fall. ) is 1-3 ft (30-91 cm) tall, with yellow-green leaves 1-8” (2. It is usually recognized in a lawn by the whitish cast the top of the. Many homeowners choose to plant Bluegrass seeds to have a lawn which will require less water and less maintenance. In this zone, tall fescue can add season-long color to Kentucky bluegrass and perennial ryegrass mixes. Kentucky bluegrass can be established from seed or sod with equal success. Germination Timeline. Kentucky Bluegrass. The germination time for most types of grass seed ranges from 5 to 30 days depending on the variety you plant. My license number is AL-0053865. An-nual bluegrass grows 6 to 8 inches high when left unmowed. Perennial ryegrass is a bunch-type (a. Wait too long and cool weather will reduce tall fescue (or Kentucky bluegrass) germination. The grass was developing extremely fast and strong with lots of. Perfect for slopes. Rates: NEW SEEDING:. However, the current embryological information is fragmentary for Kentucky bluegrass (Poa pratensis L. If this was day 25, I'd be worried. Add organic matter to the soil, if it is clayey. Highlights of this solid performer include rapid establishment and year. Midnight, if conditions are right, can germinate in as little as 7 days. Soak the area with 4-6 inches of water immediately after sowing. Only mow when required, and keep your turf under 8 inches (20 cm) long. /M* 10-15g/m2 86-125lbs. Broadcasting the seeds evenly over the prepared soil and lightly raking them in will help improve seed-to-soil contact. Both of these grasses are coarse textured and produce a rather weak turf. The lawn’s total square feet should be divided by 1,000. The best temperatures for germination are mid-80s in the daytime and upper 50s to low 60s at night. In some studies as much as 95% in three years. Color may be observed before that time, however, in good growing weather where soil temperatures are above 65 degrees F. High humidity, cool temperatures, rain, and cloudy days can lengthen the time required for bluegrass to dry. g. to 200 Sq. The second best time is fromThis allows enough time for Kentucky bluegrass to germinate and establish. Seeding: The most important step in establishing turfgrass is to select high quality species and varieties adapted to the site conditions and the intended use of the turf. Table of contents How Long. Remain patient and follow Kentucky Bluegrass water requirements until it begins to take root. during establishment and summer time when frequent irrigation. 63. Zoysia grass seed is not tolerant of cool climates and will not germinate in cold weather. Optimal Planting Time: The optimum temperature for Kentucky Bluegrass is in the range of 15ºC to 28ºC. These materials disintegrate over time and control soil erosion. Priming Kentucky bluegrass seed, with initial hydration followed by air drying, in creased germination speed and seedling fresh mass (Pill et al. 25 ft (30-99 cm) tall with dark green leaves 2-30” (5-76 cm) long, and is a coarser looking plant whose seedheads consistently have a whorl of 5 small spikes at the base. Even in these water-wise days, a lawn is still a crucial part of many gardens. The ability of thatch to decrease light availability is the primary mechanism through which KBG suppressesEveryone yearns for a thick, lush, healthy lawn, but achieving this ideal isn’t always straightforward. . HGT bluegrass blends are ideal for Kentucky bluegrass sod production. , expect 3 to 4 weeks for a complete stand of grass. With my test area inside the house all the seed pushed through at the same time on the same day. When Time Is Right, Apply Starter Fertilizer. m. After swathing, the bluegrass is dried in the field for a minimum of 10 days before harvest. The best time to plant Kentucky bluegrass is in the early fall or spring when the soil temperatures are cooler but still warm enough for germination. In mixtures with other legumes and grasses, Balansa clover creates. x 50 Ft. Most lawn and garden stores carry inexpensive soil thermometers to help you get timing right. Cumulative germination of Kentucky bluegrass (Poa pratensis) seeds from two seed lots of different quality, exposed to either photosynthetically active radiation (PAR, 400–700 nm; control. This means that for projects utilizing Kentucky bluegrass seed, planting as early in the window as possible is especially important for a successful outcome. 38% in Nebraska, and 32% in Montana based on data collected at individual locations and then aggregated for the time period between 2011 and 2015. For example, perennial ryegrass is known to be able to germinate in cool temperatures as low as 35°F (1. Crabgrass seeds are dormant for a short period of time after they shed from plants. For Kentucky bluegrass, the optimum germination occurs when the seed has approximately 16 hours of temperatures near 59 F followed by approximately. Perennial ryegrass will be the first species to germinate, generally 3-5 days after planting, and the other species will fill in over a 10-30 day period. Welcome to our Kentucky 31 tall fescue review and guide. com Great spring green up Reduced top growth Good drought recovery and wear tolerance Scan for more information on Jacklin bluegrasses New Jersey Trial Loca on, 3rd Week of May, Non‐Irrigated, Natural Rain Water Only Tall fescue needs mowing often due to its fast growth habit. Optimum temperatures for seed germination of cool-season turfgrasses. This warmth is critical for the seeds to go through germination in a timely manner. KY-31 Tall Fescue at a Glance. You want to wait until the soil temperature falls to 50 degrees to 65 degrees Fahrenheit to get the best germination from your fescue seeds. After swathing, the bluegrass is dried in the field for a minimum of 10 days before harvest. The first mowing may be expected in about six weeks. That typically corresponds to daytime air temperatures of 60°F to 75°F. 5 cm) in the spring and fall. Root growth in bluegrass slows when soil temperatures rise above 70 degrees and stops completely above 80 degrees. Ideal Soil: Well-drained, fertile soils, in full sunlight. Because of its slow germination and fragile seedlings, Kentucky bluegrass will establish best when planted during periods of light traffic. Seeding/Overseeding. Kentucky bluegrass spreads via rhizomes to form a uniform sod. Regular and robust irrigation promotes deep root growth and greater grass longevity. Based on literature (Guesdon et al. It is an important winter forage grass for these animals in the west. Kentucky Bluegrass (Poa pratensis L. Photo by Brenda Ryan . Grass Type: 77% Blueberry/23% Midnight Star KBG in front. The water was poured off and. Kentucky bluegrass is the principal component of most quality lawns. This residential hydroseeding project was started on August 23, 2016 in the upper Midwest. Aim for 20 to 30 minutes per session, two times per day, to ensure the water penetrates deeper into the soil. Because of the germination disparity of Kentucky bluegrass and perennial ryegrass, turf managers often have a difficult time establishing a 50/50 mixture of the two. To confirm the findings from these germination chamber experiments, field research will be needed to further characterize seeding growth. Kentucky bluegrass (Poa pratensis L. These grasses, including Bahia grass, Bermuda grass, zoysia grass, centipede grass, St. A slow-release fertilizer should be applied every 6-8 weeks during the growing season. - Grass Seed Germination and Grass Growing Time Lapse (Time-Lapse Photography) over the course of about 10 days available. When planting a new lawn with micro clover, prepare the top 4 to 6 inches of your soil by tilling and adding compost. The spike-type seed head has spikelets that are borne directly on the main stem. . Starring 35% Barvette HGT, and HGT Technology, HGT has outstanding bluegrass performance in the most difficult of climate adaptations, the transition zone. Due to Barvette HGT's smaller seed size, 35% blend composition acts more like 50%. Our. You want to wait until the soil temperature falls to 50 degrees to 65 degrees Fahrenheit to get the best germination from your fescue seeds. Then add that number to the amount of seed needed per square foot. The Kentucky bluegrass roots can push deeper in conjunction with. Stop after you have gone over the area once. We keep four 50-gallon plastic trash cans on hand and mark them “for pre. On the other side, Kentucky bluegrass takes about more than three weeks which is less than ryegrass. BEST WARM-SEASON: TifBlair Centipede Grass Seed. As long as you get two mowings in before your first frost (20 - 30 days after germination you should be okay. Bass (2)~ concluded after a detailed study of the factors affecting germination of Kentucky bluegrass that the stage of maFall is the best time for renovation and seeding of cool-season lawns. Germination: Approximately 14 days (climate dependent). Seed germination and grass establishment are slow, and weeds may become a problem if an area is seeded in late spring or early summer. You know it's time to mow when the grass is a couple of weeks post germination. . 5 to 10 days. It has been 90-105 everyday since the beginning of June. Under proper growing conditions, this combination of premium. 0 to 7. This allows the grass to establish itself before the stress of summer heat or winter cold. 6, or 9. Watering. Ten cultivars differing in growth habit were subjected to 30 d of. The seed label will list the name of the turfgrass species and cultivars present in the package, seed. Kentucky bluegrass needs an average temperature of 60-75 degrees Fahrenheit. Perennial Ryegrass. Kentucky bluegrass prefers cooler weather, although it’s a resilient grass type. Watch the grass grow! In this video Kentucky Bluegrass grows over 13 days. In the spring, give the grass some time. It also helps to get the seed down before the leaves begin. The good news is that Kentucky bluegrass is a relatively fast-germinating grass and typically takes between 7 and 14 days to sprout. Reproduction studies, particularly embryology, represent basic information of any plant. This species produces rhizomes (underground stems) that give rise to new bluegrass plants (Figure 1). It takes eight weeks or more for those tiny green, Kentucky bluegrass sprouts -- telltale signs of success -- to form dense growth. ) is the most widely used cool-season turfgrass for athletic fields, but its seeds germinate slowly. When to Plant Kentucky Bluegrass. Cottontail rabbit, wild turkey, and prairie chickens consume the leaves and seeds of Kentucky bluegrass. Check the soil temperature and consider it a green signal to sow the seeds if the temperature fluctuates. Today I'll share. Sow at least 6 weeks before the first frost date of the year. Perennial ryegrass is a bunch-type (a. Whereas Kentucky bluegrass is a rhizome-forming grass, ryegrass is a bunchgrass, and it has a rather shallow root system. Seed from a mother plant (children) is essentially identical to the parent plant. Kentucky bluegrass (Poa pratensis L. Most shoots produced in the spring remain vegetative. It may vary two weeks or more from one area to another in the state or from year to year. 56. ) is a short-to-medium height, cool-season, long-lived, highly palatable, perennial grass that has smooth, soft, green to dark green leaves with boat-shaped tips. Many factors influence germination speed. However, your specific timeframe will depend on several factors, such as the local climate and the type of grass you desire for your yard. transvaalensis) putting greens (Liu et al. bag of Scotts® Turf Builder® Grass Seed Kentucky. The objective of our study was to evaluate establishment rate and. Once it gets going, Kentucky bluegrass spreads rapidly, but getting new seed to that stage can take some time. It will. 6, 3. Planting Kentucky Bluegrass Seeds. Ryegrass: Ryegrass seeds usually grow in 5-10 days. This time of year germination will be slower so most of the seed hasn’t germinated yet. Supply this grass with fertile soil that offers good drainage. To overseed Kentucky bluegrass, follow these simple steps. Ft. (Bluegrass will start to germinate after about 2 weeks of watering) After 3 to 4 weeks, reduce the frequency of watering, but increase the length of time the sprinkler is on. Use a sharp mower blade for the best quality cut. Kentucky Bluegrass Classification Limousine (Aggressive) Recommended Other These charts are for general observation only. 5 lbs. Soil Temperature: Research says that crabgrass begins to germinate when the average daily soil temperatures reach 57. EZ Straw grass seed germination blanket is clean processed straw. It grows remarkably well in full sunlight but. Kentucky bluegrass has a longer germination period compared to other grasses, taking up to 30 days. Prevents soil erosion. High Density Fine Textured Light Green Wear Tolerance Fall is the best time for renovation and seeding of cool-season lawns. It tolerates a low mowing height for high maintenance turf, but can also be used for lower maintenance regimes. O. Kentucky bluegrass should be planted either in fall or spring. Kentucky bluegrass: It typically takes two to four weeks for Kentucky bluegrass to germinate. 5 inches; Buffalograss: 1 to 2 inches; Ways to Hydroseed, Step by Step guideSeed of lower purity and germination has to be seeded at higher rates to compensate for lower Pure Live Seed (PLS) content. Sports field construction contracts in cool-season areas often stipulate a 9- to 12-month period between seeding and opening for play. You might wonder whether it is possible the temperatures will shoot. Seeding Time for All Cool-Season Grasses (Bluegrass/Fescues/Perennial rye-grass) The best time to seed all cool-season grasses described above is from mid-August to late Septem-ber. 2. Kentucky Bluegrass NTEP 2012-2016 Final Data Highlight - Mean Turfgrass Quality Ratings of Kentucky Bluegrass Cultivars Grown Under Shade At Carbondale, IL TOLL FREE: 800-975-6939 FAX: 541-491-1502 30140 Hwy 99E, PO Box 30, Shedd, OR 97377 Turfgrass Quality and Other Ratings 1-9; 9 = Best NAME. , 1979; Larsen et al. (If you keep it going, you'll also have some nice patch repair grass if the damn bunnies dig a big ol' hole in your. state the importance of seeding in the autumn when the soils are warm due to the slow germination of Kentucky bluegrass and to allow more time for maturity prior to winter. Underground, the. 17 reviews. However, some grass seeds can germinate at lower temperatures depending on the species and variety of grass seed used. It does. The small seed is amber colored and about 1/16 inch long. Together, they are the dominant grass species on about 7 million acres of forage in Kentucky. Fix damage in tall fescue lawns with Pennington One Step Complete Tall Fescue. Kentucky bluegrass seed: A 3-pound bag of KBG seed starts at around $20. BEST FOR. So that's actually only 5 lb of grass seed. This is a time-lapse of my new lawn growing from seed.