"I love the planting here, it looks every bit at home in a natural, wild looking bed that's not too modern. A perfect idea for a small courtyard garden. Seasonal plantings and an area for meditation (wooden platform)
A clear plastic roof may be just what you need. You can get clear corrugated roofing at your local building supply store or try something a little different. The material in this photo is inch thick honey comb plastic from Tap Plastic.