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Tree Information x

Identifier: CR/2169
Tree Type: Single
Registered By: Walker, M.G
Registration Category: Notable tree/s – Local interest
General Notes:
Grey poplar is an infrequent species within the Selwyn District, and its wider distribution and dispersal across the region and New Zealand appear to be limited.

Despite its age, this specimen displays good vigour and vitality. It forms a minor but noteworthy component of the T. W. Adams Arboretum and is situated adjacent to the main path.

The tree is distinguished by its irregular, spreading form, deeply fissured bark, and a prominent central leader stub, all of which contribute strongly to its character and visual interest. See arboretum historical notes CR/G1841 (Walker, M.G., 2025).

Single Tree Details

Genus: Populus
Species: x canescens
Common names: grey poplar,
Height: 27.00m
Height measurement method: Estimated
Height Comments: Estimated height after central leader failure
Girth: 425 cm
Girth measurement height: 1.4 m
Girth Comments: (none)
Diameter: 135.3 cm
Crown Spread A: 10.25m
Crown Spread B: 10.25m
Avg. Crown Spread: 10.25m
Actual Planting Date: actual date not specified
Approx. Planting Date: Between 1866 and 1910
e.g. circa. 1860
Current Age: 160 years
Tree Health Description: Good vigour and vitality
Tree Form Type: Single Trunk
Number of Trunks: 1
Tree Form Comments: Historic central leader failure.
Champion Tree Score: 264
Local Protection Status: No
Tree Present: Yes
STEM Score: 171

Observations

Date Observer Action
29 Nov 2025 Walker, M.G

Location

Lat/Long: -43.56850993220326 / 172.1063898801804
Location Name: T.W. Adams Arboretum
Address: 53 Adams Road
Suburb: Greendale
City/Town: Selwyn District
Region: Canterbury
Location Description: Located beside the main path on the northern Boundary.
Public Accessibility: Trust Administered Park/Garden
Local Authority: Selwyn District Council

Images

Preview Credit Date
Mason Walker 29 Nov 2025
Mason Walker 29 Nov 2025
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