Himalayan knotweed (Persicaria wallichii) growing on banks of River Esk – when this non native invasive plant dies back in winter there is no native vegetation to stabilise the bank – so we’re trying to eradicate it along the river.
The official blog for the North York Moors National Park
The North York Moors – forged by nature, shaped by generations. Come and explore our National Park – 554 square miles of secluded dales, magical moors, ancient woodland, historic sites and 26 miles of stunning coastline, all easily reached from York, Teesside and County Durham. Read about our work here, and then pay us a visit!
The official blog for the North York Moors National Park 
