Is purple fountain grass invasive?
regal outflow sess , scientifically known as Pennisetum setaceum , is a species that is considered trespassing in California . However , thanks to selective plant breeding , there are now cultivated varieties of this grass that are seedless or do not produce viable source . These cultivated varieties , such as Pennisetum setaceum ‘ Rubrum ’ , ‘ firework ’ , and ‘ Skyrocket ’ , are popular choices for gardeners and landscapist due to their attractive appearance and non - incursive nature ....