| University of Wisconsin tested commercially released cool-season grass varieties | ||||||||||
| click here for current information on grass yield and grazing trials | ||||||||||
| click here for historical information on grass yield trials | ||||||||||
| click here for historical information on grass grazing trials | ||||||||||
| click here for selecting a pasture grass variety | ||||||||||
| RUST RESISTANCE | ||||||||||
| SPECIE | VARIETY | PLOIDY | MATURITY | Stem/Crown | MARKETER(s) (click here to obtain marketer contact information) | |||||
| Perennial ryegrass | ABER AVON | diploid | late | yes/. | Grassland Oregon | |||||
| Perennial ryegrass | ABER CRAIG | tetraploid | late | . | Grassland Oregon | |||||
| Perennial ryegrass | ABER DART | diploid | medium | yes/. | Grassland Oregon | |||||
| Hybrid ryegrass | ABER ECHO | tetraploid | . | . | Grassland Oregon | |||||
| Hybrid ryegrass | ABER LINNET | tetraploid | . | . | Grassland Oregon | |||||
| Orchardgrass | ABER TOP | . | early | . | Grassland Oregon | |||||
| Italian ryegrass | ABERCOMO | diploid | . | . | Institute of Grassland & Environmental Research-UK | |||||
| Perennial ryegrass | ABERELAN | diploid | medium-early | . | Institute of Grassland & Environmental Research-UK | |||||
| Hybrid ryegrass | ABEROSCAR | tetraploid | . | . | Institute of Grassland & Environmental Research-UK | |||||
| Italian ryegrass | ABUNDANT | tetraploid | late | . | Ampac Seed; DeLong; Welter Seed | |||||
| Hybrid bromegrass | AC SUCCESS | . | . | . | FarmPure Seeds | |||||
| Perennial ryegrass | ACENTO | tetraploid | medium | . | Pennington Seed | |||||
| Italian ryegrass | ADIN | diploid | medium | yes/. | Forage First Winfield Solutions | |||||
| Festulolium | AGULA | tetraploid | . | . | Allied Seed | |||||
| Orchardgrass | ALBERT | . | late | yes/. | Deer Creek Seed | |||||
| Orchardgrass | AMBA | . | early | . | Producer's Choice | |||||
| Orchardgrass | AMBROSIA | diploid | late | yes/. | Pennington Seed | |||||
| Perennial ryegrass | ANACONDA | tetraploid | medium | . | Scotts-Landmark Seed | |||||
| Perennial ryegrass | ANTON | tetraploid | early | . | DLF-International Seeds | |||||
| Tall fescue | ARIDO | . | medium-late | yes/yes | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Perennial ryegrass | ARIES HD | diploid | medium | yes/. | Ampac Seed; Welter Seed | |||||
| Perennial ryegrass | ARSENAL | diploid | medium | . | Euro Grass | |||||
| Perennial ryegrass | ASTON ENERGY | tetraploid | medium | . | Euro Grass | |||||
| Perennial ryegrass | ASTON PRINCESS | tetraploid | late | . | Euro Grass | |||||
| Orchardgrass | ATHOS | . | late | yes/. | DLF-International Seeds | |||||
| Perennial ryegrass | AUBISQUE | . | early | . | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Timothy | AURORA | . | late | . | Jacklin Seed | |||||
| Intermediate ryegrass | BANDITO 2 | tetraploid | . | . | Producer's Choice | |||||
| Italian ryegrass | BAR GS | blend | . | . | Barenbrug USA | |||||
| Tall fescue | BARCEL | . | late | . | Barenbrug USA; Modern Forage Systems | |||||
| Italian ryegrass | BARDELTA | diploid | . | Barenbrug USA | ||||||
| Tall fescue | BARELITE | . | . | Barenbrug USA | ||||||
| Italian ryegrass | BAREXTRA | tetraploid | medium | yes/. | Barenbrug USA | |||||
| Festulolium | BARFEST | . | medium | yes/. | Barenbrug USA | |||||
| Perennial ryegrass | BARFORT | tetraploid | medium-late | . | Barenbrug USA | |||||
| Orchardgrass | BARIDANA | . | late | yes/. | Barenbrug USA | |||||
| Perennial ryegrass | BARISTRA | tetraploid | . | . | Barenbrug USA | |||||
| Perennial ryegrass | BARMACO | diploid | . | . | Barenbrug USA | |||||
| Italian ryegrass | BARMULTRA | tetraploid | . | . | Barenbrug USA | |||||
| Italian ryegrass | BARMULTRA II | tetraploid | . | . | Barenbrug USA | |||||
| Perennial ryegrass | BARNHEM | diploid | . | . | Barenbrug USA | |||||
| Tall fescue | BAROLLEX | hexaploid | late | . | Barenbrug USA | |||||
| Italian ryegrass | BARTISSIMO | diploid | . | . | Barenbrug USA | |||||
| Meadow fescue | BARTURA | . | . | . | Barenbrug USA | |||||
| Orchardgrass | BENCHMARK | . | early | yes/. | FS Growmark | |||||
| Orchardgrass | BENCHMARK PLUS | . | early | yes/. | Allied Seed | |||||
| Hybrid ryegrass | BESTFOR PLUS | tetraploid | medium | yes/. | Smith Seed Services | |||||
| Perennial ryegrass | BIG DADDY | tetraploid | early | . | Smith Seed Services | |||||
| Smooth bromegrass | BLIZZARD | . | late | . | DLF-International Seeds | |||||
| Festulolium | BONUS | tetraploid | medium | yes/. | Allied Seed | |||||
| Perennial ryegrass | BOOST | tetraploid | medium | yes/. | LaCrosse Forage and Turf Seed | |||||
| Orchardgrass | BOUNTY | . | early | yes/. | LaCrosse Forage and Turf Seed | |||||
| Orchardgrass | BRONC | . | medium | yes/. | Producer's Choice | |||||
| Tall fescue | BRONSON | . | early | . | Ampac Seed; DeLong; Welter Seed | |||||
| Tall fescue | CAJUN II | . | medium | yes/yes | Smith Seed Services | |||||
| Perennial ryegrass | CALIBRA | tetraploid | medium | . | DLF-International Seeds; Welter Seed; Producer's Choice | |||||
| Perennial ryegrass | CANASTA | diploid | medium | . | Ampac Seed | |||||
| Orchardgrass | CENTURY | . | early | yes/yes | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Reed canarygrass | CHIEFTON | . | . | . | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Timothy | CLAIR | . | early | . | Deer Creek Seed; Grassland West | |||||
| Timothy | CLASSIC | . | medium | . | DLF-International Seeds | |||||
| Timothy | CLIMAX | . | early | . | Agriculture Canada; Grassland West; Ampac Seed | |||||
| Timothy | COLT | . | late | . | FS Growmark | |||||
| Orchardgrass | COMMAND | . | late | yes/yes | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Tall fescue | COURTENAY | . | late | . | Tomorrow's Seeds | |||||
| Timothy | CREST | . | late | . | LaCrosse Forage and Turf Seed | |||||
| Orchardgrass | CRISTOSS | . | late | yes/. | ProSeeds Marketing | |||||
| Orchardgrass | CROWN ROYALE | . | late | . | Grassland Oregon | |||||
| Timothy | DERBY | . | early | . | Allied Seed | |||||
| Tall fescue | DESPERADO | . | late | . | Grassland West | |||||
| Westerwoldicum | DH-3 | diploid | medium | yes/. | LaCrosse Forage and Turf Seed | |||||
| Prairie bromegrass | DIXON PRAIRIE | . | . | . | Ampac Seed | |||||
| Timothy | DOLINA | . | late | . | DLF-International Seeds | |||||
| Italian ryegrass | DORIKE | tetraploid | medium | . | Euro Grass | |||||
| Westerwoldicum | DUCADO | diploid | medium | yes/. | Euro Grass | |||||
| Festulolium | DUO | tetraploid | medium | yes/. | Ampac Seed; DeLong; Welter | |||||
| Orchardgrass | EARLY ARCTIC | . | medium | . | Tomorrow's Seeds | |||||
| Perennial ryegrass | ELENA DS | tetraploid | medium | yes/yes | Allied Seed | |||||
| Perennial ryegrass | ELGON | tetraploid | medium-late | yes/. | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Orchardgrass | ELSIE | . | medium-late | . | Rose Agri-Seed | |||||
| Smooth bromegrass | EMBASSY | . | early | . | DLF-International Seeds | |||||
| Festulolium | EMRYS | tetraploid | late | . | DLF-International Seeds | |||||
| Orchardgrass | ENDURANCE | . | early | . | DLF-International Seeds | |||||
| Tall fescue | ENHANCE | . | medium | . | LaCrosse Forage and Turf Seed | |||||
| Perennial ryegrass | EUROSTAR | tetraploid | . | yes/. | Seed Research of Oregon; Forage First Winfield Solutions; Producer’s Choice | |||||
| Timothy | EXPRESS | . | medium | . | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Orchardgrass | EXTEND | . | late | yes/yes | LaCrosse Forage and Turf Seed | |||||
| Italian ryegrass | FABIO | tetraploid | early | . | Euro Grass | |||||
| Perennial ryegrass | FANDA | tetraploid | medium | . | DLF-International Seeds | |||||
| Italian ryegrass | FANTASTIC | diploid | early | . | Ampac Seed; Welter Seed | |||||
| Tall fescue | FAWN | . | medium | . | Forage First Winfield Solutions; Ampac Seed; Delong; Welter; Producer’s Choice | |||||
| Italian ryegrass | FEAST II | tetraploid | medium | yes/. | Ampac Seed; DeLong; Welter Seed | |||||
| Perennial ryegrass | FEEDER | diploid | medium | yes/. | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Festulolium | FELINA | hexaploid | medium | . | DLF-International Seeds | |||||
| Italian ryegrass | FLANKER | diploid | early | . | Barenbrug USA | |||||
| Meadow bromegrass | FLEET | . | . | . | Grassland West | |||||
| Tall fescue | FLOURISH | . | medium-late | yes/yes | LaCrosse Forage and Turf Seed | |||||
| Festulolium | FOJTAN | . | late | yes/yes | DLF-International Seeds | |||||
| Perennial ryegrass | FORNIDO | tetraploid | late | . | Euro Grass | |||||
| Annual ryegrass | FOX | diploid | medium | yes/yes | DLF-International Seeds | |||||
| Festulolium | GAIN | tetraploid | medium | yes/. | LaCrosse Forage and Turf Seed | |||||
| Perennial ryegrass | GARIBALDI | tetraploid | medium-late | yes/. | DLF-International Seeds | |||||
| Tall fescue | GOLIATH | medium | Ampac Seed | |||||||
| Italian ryegrass | GORDO | diploid | . | . | Euro Grass | |||||
| Perennial ryegrass | GRAND DADDY | tetraploid | medium | . | LaCrosse Forage and Turf Seed | |||||
| Orchardgrass | HARVESTAR | . | late | yes/. | Columbia Seeds | |||||
| Orchardgrass | HAYMASTER | . | late | yes/. | Allied Seed | |||||
| Orchardgrass | HAYMATE | tetraploid | late | . | FS Growmark | |||||
| Festulolium | HOSTYN | . | medium | . | DLF-International Seeds | |||||
| Festulolium | HYKOR | hexaploid | medium | . | DLF-International Seeds | |||||
| Orchardgrass | ICON | . | medium-late | yes/. | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Timothy | ITASCA | . | medium-late | . | Norfarm | |||||
| Italian ryegrass | JEANNE | tetraploid | late | yes/. | DLF-International Seeds | |||||
| Italian ryegrass | JIVET | tetraploid | medium | . | DLF-International Seeds | |||||
| Annual ryegrass | KB ROYAL | . | . | . | Byron Seeds | |||||
| Perennial ryegrass | KENTAUR | tetraploid | medium | yes/. | DLF-International Seeds | |||||
| Tall fescue | KORA | . | medium | . | DLF-International Seeds; Welter Seed | |||||
| Tall fescue | KY 31 | . | early | . | Barenbrug USA; FS Growmark; Forage First Winfield Solutions | |||||
| Prairie bromegrass | LAKOTA PRAIRIE | . | . | . | Ampac Seed | |||||
| Reed canarygrass | LARA | . | medium | . | DLF-International Seeds | |||||
| Perennial ryegrass | LASSO | diploid | medium-late | yes/. | DLF-International Seeds | |||||
| Kentucky bluegrass | LATO | . | medium | . | LaCrosse Forage and Turf Seed | |||||
| Meadow fescue | LAURA | . | . | . | DLF-International Seeds; Producer’s Choice | |||||
| Orchardgrass | LG-31 | . | late | yes/. | DLF-International Seeds | |||||
| Perennial ryegrass | LICAMPO | diploid | late | . | Euro Grass | |||||
| Italian ryegrass | LICARNO | diploid | medium | . | Euro Grass | |||||
| Perennial ryegrass | LIGENIUS | tetraploid | medium | . | Euro Grass | |||||
| Italian ryegrass | LIGRANDE | diploid | medium-early | . | Allied Seed; Euro Grass | |||||
| Meadow fescue | LIHEROLD | . | . | . | Euro Grass | |||||
| Italian ryegrass | LIMETA | diploid | medium-early | . | Euro Grass | |||||
| Meadow fescue | LIPANTHER | . | . | . | Euro Grass | |||||
| Perennial ryegrass | LISMORE | tetraploid | medium | . | Euro Grass | |||||
| Italian ryegrass | LITONIO | tetraploid | medium | . | Euro Grass | |||||
| Italian ryegrass | LIVICTORY | tetraploid | early | . | Allied Seed; Euro Grass | |||||
| Festulolium | LOFA | tetraploid | medium | . | DLF-International Seeds | |||||
| Meadow bromegrass | MACBETH | . | medium | . | Delong Co. | |||||
| Italian ryegrass | MACHO | tetraploid | medium-late | . | Euro Grass | |||||
| Italian ryegrass | MAJOR | tetraploid | medium | . | DLF-International Seeds | |||||
| Orchardgrass | MAMMOTH | tetraploid | early | yes/. | Cascade International Seed Co. | |||||
| Perennial ryegrass | MARA | diploid | medium-late | yes/. | Barenbrug USA | |||||
| Reed canarygrass | MARATHON | . | medium | . | LaCrosse Forage and Turf Seed | |||||
| Perennial ryegrass | MATHILDE | tetraploid | medium | . | DLF-International Seeds | |||||
| Festulolium | MATRIX | diploid | medium-late | yes/. | Cropmark Seeds | |||||
| Hybrid ryegrass | MAVERICK GOLD | diploid | medium | yes/. | Ampac Seed; Welter | |||||
| Italian ryegrass | MAX | tetraploid | medium | yes/. | Seed Research of Oregon | |||||
| Hybrid ryegrass | MAXIMO | tetraploid | medium | . | Pickseed USA | |||||
| Tall fescue | MAX Q JESUP | diploid | medium-late | . | Pennington Seed | |||||
| Orchardgrass | MEGABITE | . | medium | yes/yes | Rose Agri-Seed | |||||
| Perennial ryegrass | MEZQUITA | diploid | late | . | Euro Grass | |||||
| Orchardgrass | MOW TOL GRAY | . | . | . | DLF-International Seeds | |||||
| Perennial ryegrass | MOY | diploid | . | . | Barenbrug USA | |||||
| Italian ryegrass | NABUCCO | tetraploid | medium-early | . | Euro Grass | |||||
| Timothy | NOVIO | . | . | . | Parsons Seed | |||||
| Orchardgrass | OLYMPIA | . | medium-late | yes/. | Pennington Seed | |||||
| Orchardgrass | ORCA | . | medium-late | . | Producer's Choice | |||||
| Tall fescue | ORYGUN | . | early | . | Scotts-Landmark Seed | |||||
| Meadow bromegrass | PADDOCK | . | early | . | Grassland West; Allied Seed; Producer’s Choice | |||||
| Kentucky bluegrass | PARK | . | early | . | Forage First Winfield Solutions | |||||
| Italian ryegrass | PASSEREL | diploid | medium | . | Forage First Winfield Solutions | |||||
| Smooth bromegrass | PEAK | . | medium | . | LaCrosse Forage and Turf Seed | |||||
| Orchardgrass | PENNLATE | . | late | . | Public | |||||
| Festulolium | PERSEUS | . | late | . | DLF-International Seeds | |||||
| Orchardgrass | PERSIST | . | early | yes/. | Smith Seed Services | |||||
| Festulolium | PERUN | tetraploid | medium | . | La Crosse Forage and Turf Seed; DLF-International Seeds | |||||
| Perennial ryegrass | PICCADILLY | diploid | . | . | Euro Grass | |||||
| Orchardgrass | PIZZA | . | medium-late | yes/. | Forage First Winfield Solutions | |||||
| Italian ryegrass | PODIUM | diploid | . | . | DLF-International Seeds | |||||
| Perennial ryegrass | POLIM | tetraploid | medium-late | . | DLF-International Seeds | |||||
| Perennial ryegrass | POLLY II | tetraploid | early | . | FS Growmark | |||||
| Hybrid ryegrass | POLLY PLUS | tetraploid | medium | yes/. | LaCrosse Forage and Turf Seed | |||||
| Perennial ryegrass | POMPOSO | tetraploid | . | . | Pennington Seed | |||||
| Perennial ryegrass | PORTIA | diploid | late | . | DLF-International Seeds | |||||
| Orchardgrass | POTOMAC | . | early | yes/. | Ampac Seed; Barenbrug Midwest | |||||
| Grassland West; Jacklin Seed | ||||||||||
| Pennington Seed; Smith Seed Services; Producer’s Choice | ||||||||||
| Turf Merchants; Wilco Farmers; Forage First Winfield Solutions | ||||||||||
| Perennial ryegrass | POWER | tetraploid | medium-late | Ampac Seed; Delong Co. | ||||||
| Meadow fescue | PRADEL | . | . | . | Barenbrug USA | |||||
| Orchardgrass | PRAIRIE | . | early | . | Turner Seed | |||||
| Perennial ryegrass | PREMIUM | diploid | medium | . | DLF-International Seeds | |||||
| Orchardgrass | PROFILE | . | early | . | Ampac Seed | |||||
| Orchardgrass | PROFIT | medium-late | yes/ | Ampac Seed | ||||||
| Orchardgrass | PROGRESS | . | medium-early | yes/. | Bailey Seed Co. | |||||
| Perennial ryegrass | QUARTET | tetraploid | late | yes/. | Ampac Seed; DeLong; Welter Seed | |||||
| Orchardgrass | QUICKDRAW | . | early | . | Grassland Oregon | |||||
| Hybrid ryegrass | REDUNCA | tetraploid | medium-late | . | Delley Seeds and Plants Ltd. | |||||
| Meadow bromegrass | REGAR | . | . | . | Circle S Seeds | |||||
| Perennial ryegrass | REMINGTON | tetraploid | late | yes/. | Barenbrug USA | |||||
| Mixture | RENOVATOR | tetraploid | late | . | Delong Co. | |||||
| Perennial ryegrass | RESPECT | diploid | medium | yes/. | DLF-International Seeds | |||||
| Timothy | RICHMOND | . | medium | . | Pickseed Canada | |||||
| Tall fescue | RUSTLER | . | . | . | Grassland Oregon | |||||
| Tall fescue | SAVORY | . | medium | . | DLF-International Seeds; Producer’s Choice | |||||
| Orchardgrass | SECO | . | medium-late | yes/yes | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Tall fescue | SEINE | . | medium-late | yes/. | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Tall fescue | SELECT | hexaploid | medium-early | . | FS Growmark | |||||
| Italian ryegrass | SHOOT | diploid | . | . | DLF-International Seeds | |||||
| Perennial ryegrass | SIERRA | diploid | early | yes/. | Lewis Seed | |||||
| Italian ryegrass | SIKEM | diploid | . | yes/. | FS Growmark | |||||
| Festulolium | SPRING GREEN | . | early | yes/yes | Rose Agri-Seed; Producer’s Choice | |||||
| Festulolium | SPRING GREEN ORGANIC | . | early | yes/yes | Rose Agri-Seed | |||||
| Orchardgrass | STAMPEDE | . | early | . | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Tall fescue | STOCKMAN | . | medium | . | Seed Research of Oregon | |||||
| Hybrid ryegrass | STORM | tetraploid | medium-early | yes/. | DLF-International Seeds | |||||
| Italian ryegrass | SULTAN | tetraploid | . | . | DLF-International Seeds | |||||
| Timothy | SUMMIT | . | early | . | LaCrosse Forage and Turf Seed | |||||
| Perennial ryegrass | SURES | tetraploid | late | . | Euro Grass | |||||
| Westerwoldicum | SW BOTRUS | tetraploid | . | . | Svalof Weibvall AB | |||||
| Orchardgrass | TAKENA | . | medium-late | . | Smith Seed Services | |||||
| Orchardgrass | TAKENA II | . | medium-late | yes/. | Smith Seed Services | |||||
| Timothy | TALON | . | early | . | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Orchardgrass | TEKAPO | . | medium-late | yes/. | Ampac Seed; DeLong; Welter Seed | |||||
| Italian ryegrass | TETILA | tetraploid | medium | yes/yes | La Crosse Forage & Turf Seed | |||||
| Tall fescue | TETON | . | medium-early | . | Mountain View Seeds | |||||
| Perennial ryegrass | TETRAPLUS | tetraploid | . | . | Barenbrug USA | |||||
| Hybrid ryegrass | TETRELITE II | tetraploid | medium | yes/. | DLF-International Seeds | |||||
| Tall fescue | TF 33 | . | medium | . | Barenbrug USA | |||||
| Kentucky bluegrass | THROUGHBLUE | . | medium-late | . | ProSeeds Marketing | |||||
| Timothy | TITAN | . | late | . | Producer's Choice | |||||
| Perennial ryegrass | TIVOLY | . | . | . | Byron Seeds | |||||
| Perennial ryegrass | TOMASO | diploid | late | . | Euro Grass | |||||
| Perennial ryegrass | TONGA | tetraploid | early | . | Ampac Seed; DeLong; Welter Seed | |||||
| Timothy | TORO | . | late | . | Norfarm | |||||
| Perennial ryegrass | TORONTO | diploid | medium | . | Euro Grass | |||||
| Italian ryegrass | TOTAL | diploid | . | . | DLF-International Seeds | |||||
| Tall fescue | TOWER | . | late | . | DLF-International Seeds | |||||
| Timothy | TREASURE | . | medium | . | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Perennial ryegrass | TRIVOS | tetraploid | medium-late | . | Euro Grass | |||||
| Timothy | TUNDRA | . | late | . | DLF-International Seeds | |||||
| Tall fescue | TUSCANY II | . | medium-late | yes/yes | Seed Research of Oregon; Forage First Winfield Solutions | |||||
| Timothy | TUUKKA | . | medium-late | . | Ampac Seed; DeLong; Welter Seed | |||||
| Orchardgrass | UDDER | . | medium-late | . | DLF-International Seeds | |||||
| Orchardgrass | VAILLANT | . | late | yes/. | ProSeeds Marketing | |||||
| Reed canarygrass | VENTURE | . | . | . | Producer's Choice | |||||
| Perennial ryegrass | VERANO | tetraploid | medium | yes/. | Columbia Seeds | |||||
| Perennial ryegrass | VERSEKA | tetraploid | medium | yes/yes | Allied Seed | |||||
| Italian ryegrass | VICUGNA | tetraploid | . | yes/. | Delley Seeds and Plants Ltd. | |||||
| Orchardgrass (Cocksfoot) | VISION | . | medium | yes/. | Cropmark Seeds | |||||
| Orchardgrass | WARRIOR | . | early | . | La Crosse Forage & Turf Seed | |||||
| Timothy | WINNETOU | . | late | . | DLF-International Seeds | |||||
| Italian ryegrass | WINTERSTAR | tetraploid | medium | yes/. | Ampac Seed | |||||
| Italian ryegrass | WVPB-101 | diploid | . | . | DLF-International Seeds | |||||
| Smooth bromegrass | YORK | . | medium | . | Ampac Seed; Welter Seed | |||||
| Perennial ryegrass | ZOCALO | tetraploid | late | . | Euro Grass | |||||
| Italian ryegrass | ZORRO | tetraploid | late | yes/. | DLF-International Seeds; Producer’s Choice | |||||