RELATED: Netflix's In The Tall Grass Ending Explained. What makes this grass, this Happening, all the more sinister is that, when the Earth opens up in the finale, we see the muddy Purgatory under the field. This indicates that the grass is really there to test the families and see if they keep making the wrong decisions in the time loop. The height of vegetation on grasslands varies with the amount of rainfall. Some grasses might be under 0.3 meters (one foot) tall, while others can grow as high as 2.1 meters (seven feet). Their roots can extend 0.9 to 1.8 meters (three to six feet) deep into the soil. The combination of underground biomass with moderate rainfall—heavy rain In the Tall Grass. RELEASE DATE: 10/4/2019. DIRECTOR: Vincenzo Natali. STREAMING: Netflix. This Stephen King adaptation fails to live up to the scope of its mythology. In the Tall Grass follows If you got trapped a in a magical field of tall grass, with no chance of escape, what would you do?In this video we follow the siblings Cal and Becky as they .

in the tall grass explained