Robinia pseudoacacia

Flowers. Hutt River Trail north of Stokes Valley.<br>Photographer: Jeremy R. Rolfe, Date taken: 21/11/2007, Licence: <a target='_blank' href='https://creativecommons.org/licenses/by/4.0'>CC BY</a>. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

Hutt River Trail north of Stokes Valley.<br>Photographer: Jeremy R. Rolfe, Date taken: 21/11/2007, Licence: <a target='_blank' href='https://creativecommons.org/licenses/by/4.0'>CC BY</a>. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

Hutt River trail north of Stokes Valley, Lower Hutt.<br>Photographer: Jeremy R. Rolfe, Date taken: 21/11/2007, Licence: <a target='_blank' href='https://creativecommons.org/licenses/by/4.0'>CC BY</a>. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

Hutt River Trail north of Stokes Valley.<br>Photographer: Jeremy R. Rolfe, Date taken: 09/05/2006, Licence: <a target='_blank' href='https://creativecommons.org/licenses/by/4.0'>CC BY</a>. <a class='member-message' href='/nzpcn/why-join-nzpcn/' target='_blank'>Members can view a larger version of this image.</a>

Robinia pseudacacia.<br>Photographer: Graeme La Cock, Licence: <a target='_blank' href='https://creativecommons.org/licenses/by-nc/4.0'>CC BY-NC</a>.

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Common names

black locust

Family

Fabaceae

Authority

Robinia pseudoacacia L.

Flora category

Vascular – Exotic

Structural class

Trees & Shrubs - Dicotyledons

NVS code

The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.

ROBPSE

Conservation status

Not applicable

Habitat

Terrestrial.

Detailed description

Deciduous tree up to 25 m high. The compound pinnate leaves are 20-30 cm long, bearing 12-15 elliptic leaflets arising more or less opposite one another. Branches are scattered with sharp, stipular spines c. 1 cm long. Inflorescence is a raceme with numerous white flowers, each about 1 cm long.

Flowering

November, December, January

Flower colours

White

Life cycle

Perennial. Seed and vegetative spread by suckering.

Year naturalised

1870

Origin

C. and E. North America

Reason for introduction

Ornamental

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