Hamilton Garden's Gus Flower: How to design the perfect back yard

Hamilton Gardens is one of the countries horticultural highlights, and that's in no small part due to the hard work of Gus Flower. He's the Operations Manager and, having been a gardener his entire life, living proof of the power of nominative determinism. Gus joins Susana Lei'ataua to share decades of garden design wisdom, and answer some of your burning horticultural questions.