Finally got around to growing this from the seed capsules I aquired a few years ago. Now all I need to do is figure out where to plant them as there are conflicting info - wetlands / lake margins / amoung raupo / open spaces / shaded areas. Maybe I should plant everywhere and see what happens! LOL
http://naturewatch.org.nz/observations/3032682 is the obs for the insects that have already gathered on these :(