Rain Garden Design Guidelines
2 rain gardens and sustainability 3 design considerations 4 installation 5 challenges 6 additional resources rain gardens are landscape features, usually emphasizing native plantings, that are designed to capture storm water runoff and allow it to filter into the soil, and potentially groundwater, below.
Rain garden design guidelines. For smaller rain gardens, shrubs provide those necessary bones that lend interest to the landscape in the winter months. Ninebark shrubs have some interesting cultivars to play with in the rain garden design, including the chartreuse leaves of 'nugget' and the moody purple foliage of 'diablo.' Design and construction of any rain garden.
A raingarden is a garden bed which is designed to treat stormwater. In this article, we’ll tell you how to design, build and plant a rain garden suitable for your yard. How to design a rain garden in an existing street, and tips on how to avoid common mistakes.
The rain garden is usually oval or curvilinear, based on site conditions and design aesthetics. Treated stormwater is then fed back into the drainage system or left to infiltrate into the ground below. A rain garden is a shallow planted depression designed to hold water until it soaks into the soil.
You won’t need any special tools or equipment. If the garden is some distance from the downpipe, create a swale (a small, shallow channel) or use a pipe to take the water to the rain garden. Rain garden plant lists and designs.
• how deep to dig? The goal of a properly functioning rain garden is to reduce polluted stormwater runoff and recharge the water table. The other hand, it is fine to make the rain garden bigger than the guidelines indicate.
Figure 2 rain gardens should be located at least 10 feet from the house, on a gentle slope that catches downspout water. A rain garden is a beautiful addition to your landscape, and a great way to support more biodiversity in an environmentally sustainable way. Guidelines for raingarden planning, design, construction and maintenance guidelines have been developed by the cooperative research centre for water sensitive cities, with support from melbourne water.