In this, the final post in the series on Carole's garden, we will take a tour of the garden at the back of the house. There is no obvious fencing here. On the contrary, the forest surrounding backyard slips almost seamlessly into a cultivated space. Gravel paths, like spokes on a wheel, lead you inside Carole's garden and to the raised pond that is at its heart. One of the unique and distinctive features are the decorative frames which mark off the perimeters of the garden. Carole tells me…