New Zealand Map Series 260:
Q11 490 778 (WGS84 -36.891214 174.555183)
Latitude and Longitude (WGS84):
36°54´ S 174°33´ E (WGS84 -36.9 174.55)
Altitudes:
from 140m
Notes:
Planted a few years ago by WAtercare employee on muddy edge of "flocculation pond" and naturalizing here; flowers with a strong sweet scent like manuka honey.