Sponsors RCO
WDFW
USFWS

South Prairie Creek Knotweed Removal (09-1538)

Status: Expired on 12/31/2013 Project details Show on map Knotweed is a highly destructive and exceedingly robust non-native invasive perennial that is spreading aggressively throughout the South Prairie Creek basin. The plant has no natural enemies and currently thrives along the riverbanks and adjacent roadsides of the basin. In addition to its rapid growth and ability to take advantage of floods to spread even further, knotweed has an extensive underground root network that makes it exceedingly difficult to kill. A partnership of the Pierce...read more

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