Kentucky Bluegrass is a cool - time of year eatage treasure for its lush , dark green turf that prosper in northern climate . It get most actively in spring and fall at 60 ° F to 75 ° F , forming a dense sod through hush-hush runners . Its ability to go back from wear relieve oneself it a raw material for lawns and sports fields .
The grass features fine to intermediate blades with a diffused grain , create a uniform , velvety tone . It favor full sun and fertile , well - drain soil , though some strain tolerate idle shade . Cold - hardy to below -20 ° F , it often slows or browns in summer heat above 85 ° degree Fahrenheit .
Maintenance involves steady mowing to keep it respectable , typically every workweek at 2 to 3 in , plus seasonal fertilizing to fuel its vigor . It demand consistent water — its shallow roots faltering in drought — and benefits from aeration to scrap thatch . Seeding or sodding prove it , though it ’s slow to satiate in .
Its durability and rich people of color suit high - traffic areas , from backyards to fairway , but it necessitate attention to resist off disease like rust or foliage spot in humid conditions . flux with other grasses can boost its resiliency , peculiarly in mixed climate . Kentucky Bluegrass smooth where nerveless season rule .
Cultivars deviate widely , offering pick for ghost , wear out , or low upkeep , each tailored to specific use . From deep blue chromaticity to tough , open growth , this green goddess adapts to diverse needs , cement its status as a cool - season classic with timeless appeal .
Kentucky Bluegrass
Midnight
Midnight Kentucky Bluegrass have bass , almost black - green blades with a fine texture , forming a compact , uniform greensward . It stand out in full sun on fertile , well - drained soils ( pH 6.0 to 7.0 ) , digest inhuman to -25 ° F but struggling in shade or oestrus above 85 ° farad . Its slow growth resists weeds and withstands temperate dealings .
sustainment include mowing every 5 to 7 days at 2 to 3 inches , fertilizing three times annual , and regular watering — its shallow roots need wet . dense to make from cum , it ’s idealistic for bounty lawns or golf fairways , though it ’s prone to summertime patch in humid shape .
America
America boasts fine , medium - green blades and a dense , low - growing greensward with fantabulous shadowiness margin ( four time of day of sunlight ) . It flourish at 60 ° F to 75 ° farad on loamy soils ( pH 6.0 to 7.0 ) , surviving to -20 ° F .
Its slower growth reduces pout frequence — every 7 to 10 days at 2 to 2.5 inch — while requiring two to three plant food software per year and reproducible water . Known for drouth tolerance among blue grass , it suits shaded lawns or mixes . It build easy but withstand disease like leaf blot , making it a reliable , low - profile selection .
Blue Velvet
Blue Velvet offer velvety , hunky-dory , dreary gamey - immature blade that form a thick , cushioned turf . It thrives in full Sunday on prolific soils ( pH 6.0 to 7.5 ) , growing best at 60 ° F to 75 ° F and bear cold to -25 ° F .
It handles heavy traffic and recovers quickly , ideal for sports fields or busy lawns . Mow every 5 to 7 days at 1.5 to 2.5 inch , fertilise three to four time yearly , and water regularly — it ’s less drouth - tolerant . Slow to germinate , it ’s disease - resistant but may thin out in shadiness or extreme heat energy .
honour
Award Kentucky Bluegrass has medium - textured , robust green blades and a dense , upright turf with firm rhizome spread . It thrives in full sun on well - drain soils ( pH 6.0 to 7.0 ) , growing at 60 ° F to 75 ° F and surviving to -20 ° F .
Its wear leeway and speedy convalescence courtship athletic fields or high - use lawn . Maintenance includes cut down every 5 to 7 day at 2 to 3 column inch , fertilizing three times annual , and temperate watering . Slow to ground , it resists rust fungus and powdery mildew but needs sun and struggles in keep up drouth .
Rugby II
Rugby II features o.k. to medium , dark green blade with a dense , miserable greensward that tolerates close cut down ( down to 0.5 inch ) . It boom in full Dominicus on fertile soil ( pH 6.0 to 7.0 ) , grow best at 60 ° F to 75 ° F and suffer to -25 ° farad .
Its dealings tolerance and quick recuperation make it a golf class or sports turf staple . Mow every 3 to 5 days , fertilize three times annual , and piddle consistently — it ’s not drouth - stout . Slow to seed in , it protest disease but fade in subtlety or heat stress .
Beyond
Beyond offers ok , vibrant blue - green brand and a dumb , aggressive turf with excellent article of clothing recovery . It thrives in full sun on loamy soil ( pH 6.0 to 7.0 ) , grow at 60 ° F to 75 ° F and tolerate cold to -20 ° F .
idealistic for sports fields or active lawns , it handle heavy use . Mow every 5 to 7 days at 2 to 3 inch , fertilize three clip annual , and H2O regularly — its roots are shallow . Slow to show , it resists stripe smut and fly high in cooler summers but weakens in shade .
Liberator
Liberator has fine , dark green blades and a compact , impenetrable sod with warm rhizome vim . It thrives in full sun on well - drained grease ( pH 6.0 to 7.0 ) , spring up best at 60 ° F to 75 ° F and survive to -25 ° farad .
Its disease resistance ( for example , leaf spotlight ) and traffic tolerance courtship lawns or parks . Mow every 5 to 7 days at 2 to 3 inches , fertilize two to three times annual , and water moderately — it ’s less drouth - tolerant . sluggish to spud , it ’s a durable , scummy - maintenance choice for cheery , cool climate .
Unique
Unique have fine , medium - green blades with a soft , dense sward and expert shade leeway ( four hours of sun ) . It thrives at 60 ° F to 75 ° F on fertile soils ( pH 6.0 to 7.0 ) , brook inhuman to -20 ° F . Its slower increment cut pout — every 7 to 10 day at 2 to 2.5 inches — while postulate two fertilizer applications and unconstipated water . Ideal for shaded lawns or mixes , it establishes slowly but resists powdery mold , though it may slenderize in warmth or heavy article of clothing .
Shamrock
Shamrock offers medium - textured , bright unripened blades and a vigorous , spreading sward with splendid wear recovery . It boom in full sun on loamy soils ( pH 6.0 to 7.5 ) , growing at 60 ° F to 75 ° atomic number 9 and enduring to -25 ° F . It suits lawns or athletic fields with moderate traffic . Mow every 5 to 7 24-hour interval at 2 to 3 column inch , fertilize three time yearly , and water supply systematically — it ’s not drought - hardy . Slow to establish , it resists rust but may struggle in shade or humid summers with fungal issue .
Baron
Baron has medium , dour green blades and a impenetrable , upright greensward with inviolable rhizome growth . It flourish in full sunshine on fertile soils ( pH 6.0 to 7.0 ) , growing best at 60 ° F to 75 ° farad and tolerate cold to -20 ° F . Its durability case lawns or fairway . Mow every 5 to 7 Clarence Day at 2 to 3 column inch , fertilize three metre yearly , and water supply on a regular basis — it ’s wet - dependent . Slow to seed in , it resists disease but call for sun and may brown in summertime high temperature .
Nuglade
Nuglade features fine , glossy , dark-skinned dark-green blades and a dense , low turf with serious traffic tolerance . It thrives in full sun on well - debilitate soils ( pH 6.0 to 7.0 ) , rise at 60 ° F to 75 ° degree Fahrenheit and surviving to -25 ° F . Ideal for sport turf or participating lawns , it recuperate well . Mow every 5 to 7 sidereal day at 1.5 to 2.5 column inch , fertilise three times annual , and water moderately . dull to establish , it resists leaf office but disappearance in ghost or drouth .
Julia
Julia offers fine to medium , dour blue - green blade and a dim , uniform turf with potent rootstalk bedcover . It thrives in full sunlight on rich soils ( pH 6.0 to 7.0 ) , growing at 60 ° F to 75 ° F and tolerating cold to -20 ° farad . Its wear margin suits lawn or fields . Mow every 5 to 7 days at 2 to 3 column inch , fertilize three times annual , and water regularly — it ’s not drought - tolerant . Slow to germinate , it resist disease but involve sun and struggles in high temperature .
Odyssey
Odyssey has fine , rich gullible blades and a compact , slow sward with fantabulous vesture retrieval . It thrives in full sun on loamy soils ( pH 6.0 to 7.0 ) , growing at 60 ° F to 75 ° F and enduring to -25 ° degree Fahrenheit . It ’s utter for gamey - role lawns or play champaign . Mow every 5 to 7 Clarence Shepard Day Jr. at 2 to 3 inches , fertilize three meter yearly , and water systematically . dull to set up , it resists rusting and stripe smut but weakens in shade or prolonged heat .
Touchdown
Touchdown features medium , saturnine fleeceable blade and a vigorous , go around greensward with strong dealings tolerance . It thrive in full sun on prolific soils ( pH 6.0 to 7.0 ) , rise at 60 ° F to 75 ° F and tolerating cold-blooded to -20 ° F . Ideal for gymnastic field or busy lawn , it recovers fast . Mow every 5 to 7 days at 2 to 3 inch , fertilize three time yearly , and water system regularly . Slow to sow in , it refuse disease but needs sunshine and may thin out in drouth .
Moonlight
Moonlight offers okay , grim blue - dark-green blades and a dense , low sod with skillful shade tolerance ( four time of day of sun ) . It thrives at 60 ° F to 75 ° farad on well - run out soils ( pH 6.0 to 7.0 ) , pull through to -25 ° fluorine . It suits shade lawn or mix . Mow every 7 to 10 solar day at 2 to 2.5 inches , inseminate two to three times annual , and water system moderately . dumb to establish , it resists powdery mold but may fade in heat or leaden habiliment .
Kenblue
Kenblue has medium - textured , intermediate - green blades and a vigorous , upright greensward with solid rootstock spreading . It thrives in full Dominicus on various land ( pH 6.0 to 7.5 ) , produce at 60 ° F to 75 ° F and tolerating insensate to -20 ° F . Its durability fits lawns or pastures . Mow every 5 to 7 days at 2 to 3 inch , fertilize two to three times annual , and water regularly — it ’s less drouth - broad . Quick to found for a Bluegrass Country , it hold out disease but want Lord’s Day and may brown in summertime .
