First 'AstroTurf'

You might be surprised to learn that AstroTurf wasn't originally called AstroTurf at all — Monsanto marketed it as ChemGrass before a company employee suggested the catchier name. It was invented in 1964, two years before it ever touched the Astrodome's floor. The surface itself was made of short nylon fibers over a foam backing, with no infill whatsoever. There's a lot more to this story than most people realize, and it gets even more fascinating from here.

Key Takeaways

• The first AstroTurf was originally called ChemGrass, developed by Monsanto's subsidiary The Chemstrand Company, and invented in 1964 by James M. Faria and Robert T. Wright.
• It was installed at Houston's Astrodome in 1966 after painted skylights blocked sunlight, killing the natural grass beneath.
• The surface consisted of short-pile nylon fibers, roughly half an inch tall, packed tightly over a foam backing installed directly over concrete.
• Monsanto employee John A. Wortmann renamed it "AstroTurf," inspired by Houston's strong connection to the space industry during the 1960s.
• Unlike natural grass, early AstroTurf required no irrigation or groundskeeping, though it had notable drawbacks, including a rough surface and unpredictable ball bounce.

The Urban Fitness Problem That Led to AstroTurf

By the mid-20th century, American cities had quietly engineered physical decline into everyday life. You'd drive instead of walk, ride elevators instead of climb stairs, and watch television instead of moving your body. White-collar jobs eliminated physical labor, and routine habits became genuinely pathogenic.

Doctors like Hans Kraus and Wilhelm Raab identified this as "hypokinetic disease," linking inactivity to cardiovascular illness, back pain, and psychiatric disorders.

Jogging emerged as a practical solution, particularly for sedentary middle-aged adults. Bill Bowerman's programs in Eugene, Oregon, demonstrated the effectiveness of jogging programs at reversing urban-induced physical decline. However, obstacles to nationwide adoption remained significant — medical uncertainty about safe exertion levels, overcrowded PE programs, and deeply held beliefs that middle-age decline was simply inevitable all slowed progress considerably. The shift away from labor-intensive jobs toward service industries in the 1960s had removed the last remnants of built-in physical activity from daily working life.

President Kennedy warned of "The Soft American", arguing that modern life was eroding the physical vitality he believed was inseparable from national character and strength.

What Was AstroTurf Called Before the Astrodome?

Most people assume the Astrodome invented AstroTurf, but the product actually existed under a different name years before Houston's famous stadium ever needed it. Monsanto developed and patented the synthetic turf in 1965 under its original marketing name, ChemGrass. James M. Faria and Robert T. Wright invented it in 1964, with early experimental installations tested at Moses Brown School in Providence, Rhode Island.

When the Astrodome installed ChemGrass in 1966 after its natural grass failed due to painted dome panels, the product gained massive national attention. Monsanto employee John A. Wortmann then proposed renaming it AstroTurf to capitalize on the stadium's fame and space-age association. That single rebranding decision transformed a quietly developing product into one of the most recognized names in sports history. The Astrodome itself was notable for being the world's first domed multi-sports complex, making it the perfect stage to launch a revolutionary new product to a global audience.

Following its Astrodome debut, AstroTurf expanded rapidly, with its first outdoor stadium installation placed at Memorial Stadium at Indiana State University in 1967, proving the surface could perform beyond the controlled environment of a dome.

What Was the First AstroTurf Actually Made Of?

Beneath that famously green carpet lay a surprisingly simple recipe: short-pile nylon fibers standing roughly half an inch tall, packed so tightly they mimicked the density of natural grass without requiring a single blade of real plant matter. Monsanto chemists engineered these fiber characteristics by melting nylon pellets mixed with green pigment, extruding ribbons resembling dental floss, then weaving them onto foam-backed mats.

Here's what defined its construction:

• No infill materials used
• Fibers stood upright through density alone
• Foam backing punched with drainage holes
• Seams glued and sewn for stability
• Manufacturing improvements later introduced crimped, texturized nylon

You'd find no sophisticated cushioning underneath—just tightly curled nylon over asphalt, engineered to resist rain, sunlight, mold, and mildew. This bare-bones design meant the surface was installed directly over concrete or asphalt, with no padding system to absorb the impact forces players experienced during play. Before it became known as AstroTurf, the product was originally marketed under the name ChemGrass by Monsanto, a nod to its synthetic fibers and chemical composition.

Why Did the Astrodome Kill Its Own Real Grass?

The Astrodome's architects thought they'd solved everything by embedding over 4,000 translucent Lucite panels into the roof, letting sunlight stream through to feed the natural grass below. But during spring practices, that same sunlight created blinding glare, making it nearly impossible for players to track pop flies.

The fix — painting the panels off-white — immediately triggered sunlight deprivation, cutting off the photosynthesis the grass desperately needed. The enclosed stadium problems compounded quickly. Without direct light penetrating the dome, the grass yellowed and died. No backup lighting system existed to compensate. By the final weeks of the 1965 season, the Astros were playing on spray-painted dirt. That disaster made one thing clear: natural grass and enclosed stadiums simply couldn't coexist. Artificial turf's first use in MLB stadiums followed in 1966, driven directly by the failure of natural grass in exactly these kinds of demanding, climate-controlled environments. Monsanto's solution, originally called "Chemgrass" before rebranding, became so synonymous with synthetic playing surfaces that its new name, Astroturf, would define an entire era of sports facility design.

How Did AstroTurf Get Its Name?

Spray-painted dirt and a dying field pushed the Astrodome toward a synthetic solution — and that solution would soon carry a name as iconic as the stadium itself.

The origin of the name "AstroTurf" traces directly to the Astrodome's identity and Houston's connection to space industry:

• Monsanto employee John A. Wortmann is credited with naming it
• Some attribute the name to General Manager Charlie Finley instead
• The "Astro-" prefix derives from the Greek astron meaning star
• Houston housed NASA's space program control center during the 1960s
• Finley promoted it as turf "from Earth to outer space"

The name captured both the stadium's brand and the era's space-age excitement, transforming a practical synthetic product into a cultural landmark practically overnight. The word "AstroTurf" was first used in 1966 as a proprietary name for a kind of artificial grass, cementing its place in both sports and language history. Before finding its iconic home in the Astrodome, the synthetic surface was originally developed by the Chemstrand Company, a Monsanto subsidiary, as part of a Ford Foundation-funded research initiative.

Where Was AstroTurf First Installed Outdoors?

After conquering the indoors at Houston's Astrodome, AstroTurf made its outdoor debut at Indiana State University's Memorial Stadium in Terre Haute, Indiana in 1967. This installation marked a pivotal shift, proving synthetic turf could withstand outdoor conditions that natural grass struggled with.

This outdoor breakthrough sparked rapid adoption across American stadiums throughout the early 1970s. What started as an experimental indoor solution had evolved into a practical outdoor standard, forever changing how stadiums approached field maintenance, scheduling, and year-round athletic performance.

You'd notice the cost saving benefits immediately — stadiums no longer needed extensive groundskeeping crews, irrigation systems, or recovery time between games. The surface stayed playable regardless of weather, enabling climate independent play that natural grass simply couldn't guarantee. The synthetic turf used in the Astrodome was originally developed by The Chemstrand Company, a subsidiary of Monsanto, following a request from the Ford Foundation to create an ideal playing surface for outdoor sports.

How Did the Astrodome Make AstroTurf Famous?

Houston's Astrodome didn't just adopt synthetic turf — it created the need for it. Among Astrodome's engineering feats, none proved more consequential than its grass crisis, which launched AstroTurf into sporting history. Astrodome's progressive design inspired the product's very name.

Painted skylights killed natural grass, forcing an urgent synthetic solution. ChemGrass was installed during the 1965-1966 offseason and rebranded "AstroTurf". The first MLB game on synthetic turf occurred March 21, 1966. July 19, 1966 marked the first fully turfed game, an 8-2 Astros win. By 1967, pro and college sports rapidly adopted the surface.

You can trace AstroTurf's global dominance directly back to one stadium's famous flaw. The Dodgers defeated the Astros 9-4 on October 3, 1999, marking the final regular-season game ever played on AstroTurf. Despite its legacy, early AstroTurf was far from perfect, with players frequently criticising its rough surface and unpredictable ball bounce.