New Zealand Native Orchids

New Zealand Native Orchid Group
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Pterostylis graminea

Slender Greenhood

Waiwhiu-Conical Peak Road, Dome Valley 3 October 2022. Photo: Bill Campbell
Photo: Bill Campbell
Recorded distribution
Recorded distribution

Plant

To 30 cm or even 1 m tall on a slender stem. Leaves long and narrow, 5-15 cm x 5-10 mm, dark green glossy grass-like, channelled leaves that overtop a relatively small flower.

Flowers

Small 15-30 mm tall. Labellum greenish black, with few, widely spaced nerves. Tepals sometimes reddish tipped.

Flowering

September - October.

Habitat

Lowland to montane, light forest and scrub. Throughout.

Conservation

Common.

Notes

A highly variable species, several distinct forms seem to be present, some habitat related.

Key features

Relatively small flower on a slender stem and long, narrow, shiny dark green leaves.

Photos

Waiwhiu-Conical Peak Road, Dome Valley 3 October 2022. Photo: Bill Campbell
Remutaka Forest Park 6 November 2018. Photo: Bill Campbell
Waiwhiu-Conical Peak Road, Dome Valley 3 October 2022. Photo: Bill Campbell
Keith George Memorial Park, Trentham 5 December 2019. Photo: Bill Campbell
Main Ridge Track, Wainuiomata 3 November 2016. Photo: Bill Campbell
Keith George Memorial Park, Trentham 5 December 2019. Photo: Bill Campbell
Five Mile Track, Remutaka Forest Park 31 October 2016. Photo: Bill Campbell
Dome Forest Walkway, Warkworth 29 September 2010. Photo: Bill Campbell
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Greenhood orchids (Pterostylis)
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