Diamond Head receives 2017 National Award for planning excellence...

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3559 Commercial Street
Vancouver, V5N 4E8

(604) 733-4886

p.21 knotweed and hogweed injection

KNOTWEED + hogweed management

DESCRIPTION: Chemical Treatment Program
CLIENT: City of North Vancouver
YEAR:  2013 - 2014


Diamond Head completed a City wide inventory and management strategy of invasive species in North Vancouver. Subsequent to this, Diamond Head operational crews carried out chemical treatment of knotweed and hogweed on City-owned property. Thisincluded a combination of stem injection (for stems greater than 2cm in diameter) and foliar spray (for undersized plants) using glyphosate. The process also included monitoring and treatment of re-growth.