S1, E6: Pete's Patch: Peter Cundall is back in the vegie patch planting potatoes. Tropical Waterlilies: Leonie Norrington meets Diane Lucas, a specialist in top end waterlilies in the wild, who shows us that although the waterlily is prized for their beautiful flower, their beauty goes well beneath the surface. Leonie gives us practical tips on how best to grow waterlilies in a garden pond. Dividing Cannas: Colin Campbell demonstrates how to lift and divide cannas, a great way to increase canna stock, and get brilliant results after just a season or two. A Sensory Garden: Jane Edmanson visits a sensory garden at a Rehabilitation Unit to find out about the important role plants can make in a patient's recovery.