Here is the garden at the B&B we stayed at in Westport, it went all the way around the house in a horseshoe like this. Apparently it takes almost zero maintenance! Very few weeds/pests in NZ.
Down the west coast another 40 minutes are the Punakaki (sp) Rocks, aka the Pancake Rocks. Basically the ocean tides slam into channels in the rock and can explode like a geyser! This was the best one in the 30 minutes we were there watching (high tide):