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Tree Information x

Identifier: CR/2177
Tree Type: Single
Registered By: Hammer, J.R.
Registration Category: Historic tree/s – Local interest
General Notes:
This tree is situated in Sunnyside Heritage Garden the only remaining part of the once vast complex of 19th century buildings and grounds that comprised Sunnyside Lunatic Asylum, Christchurch’s first mental health facility - now Hillmorton Hospital (Hammer, J.T., 2025).

Single Tree Details

Genus: Araucaria
Species: araucana
Common names: Chilean pine, monkey-puzzle
Height: 26.10m
Height measurement method: Nikon Forestry Pro
Height Comments: (none)
Girth: 220 cm
Girth measurement height: 1.4 m
Girth Comments: (none)
Diameter: 70 cm
Crown Spread A: 12.00m
Crown Spread B: 10.60m
Avg. Crown Spread: 11.30m
Actual Planting Date: actual date not specified
Approx. Planting Date:
e.g. circa. 1860
Current Age: not known years
Tree Health Description: Good vigour
Tree Form Type: Single Trunk
Number of Trunks: 1
Tree Form Comments: Single stem with large volume of epicormic growth
Champion Tree Score: 182
Local Protection Status: Yes
Tree Present: Yes
STEM Score: 0

Observations

Date Observer Action
10 Dec 2025 Hammer, J.R.

Location

Lat/Long: -43.55220797355636 / 172.59311291575435
Location Name: Sunnyside Heritage Garden
Address: 18 John Campbell Crescent
Suburb: Hillmorton
City/Town: Christchurch
Region: Canterbury
Location Description: Can be seen from the cycleway
Public Accessibility: Hospital
Local Authority: Christchurch City Council

Images

Preview Credit Date
Ra Hammer 10 Dec 2025
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