Invasion: Protectors of Prescott's watersheds wary of non-native plants
Prescott Creeks Executive Director Michael Byrd (left) spreads native grass seed in an area of Watson Woods that was previously covered in periwinkle, while Prescott Creeks volunteer John Mangimeli loosens the soil with a pickaxe on Thursday, Oct. 3, 2019. (Max Efrein/Courier)