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Te Taiao
/
Environment
expand_more
Te Taiao
/
Environment
Our natural environment
Climate change
Pest management
Air quality
Land use
Freshwater
Harbours and coasts
Flood protection
Environmental incidents
Environmental data and information
Ngā Papa Whenua
/
Parks
expand_more
Ngā Papa Whenua
/
Parks
Akatarawa Forest
Battle Hill Farm Forest Park
Belmont Regional Park
East Harbour Regional Park
Hutt River Trail
Hutt Water Collection Area
Kaitoke Regional Park
Pākuratahi Forest
Queen Elizabeth Park
Wainuiomata Regional Park
Wairarapa Moana Wetlands
Whitireia Park
Concession applications
Permit applications
Implementing Toitū Te Whenua Parks Network Plan 2020-30
Looking after our parks
Keeping your dog safe in our region
Get involved
Parks survey
Wildfires in Regional Parks
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Pest and Weed Central
Pest and Weed Central
Californian arrowhead
Sagittaria montevidensis
Californian arrowhead is an upright, perennial aquatic herb that grows up to 1m tall on the margins of waterways in both salt and fresh water. The...
