Here is a relevant video by the fantastic self-taught botanist Crime Pays but Botany Doesn't PSA - Kill Your Lawn w/ Silphium terebinthinaceum https://www.you

Here is a relevant video by the fantastic self-taught botanist Crime Pays but Botany Doesn't PSA - Kill Your Lawn w/ Silphium terebinthinaceum https://www.youtube.com/watch?v=oz9I2YwmV8M https://www.youtube.com/watch?v=oz9I2YwmV8M (Also related HN discussion on another of his videos: https://news.ycombinator.com/item?id=21041193 https://news.ycombinator.com/item?id=21041193)