Rain Garden Drainage Systems

You can add drainage and use the rain garden to hold the excess water until it has a chance to drain away.
Rain garden drainage systems. Test your soil before you create a rain garden so you ll know how fast the water will drain. Rain gardens can also help filter out pollutants in runoff and provide food and shelter for butterflies song birds and other wildlife. The better a plant can handle wet feet the closer it is placed to the center of the garden. Refer to the links in this section for important tips on how to locate your rain garden.
Use a shovel to dig a hole. Rain gardens aren t recommended for all types of soils. Do the test the day after a rain when the soil is saturated in the spot where you want the garden. The plants and amended soil in a rain garden work together to filter runoff.
Locate your rain garden where rainwater will feed into it from downspouts driveways or low points in your yard. Generally a rain garden is comprised of three zones that correspond to the tolerance plants have to standing water. A key part of rain garden design is choosing the right plants for the soil conditions. Lay attractive river rock 1 1 2 in.
A rain garden doesn t have to hold water like a pond. Create a rain garden or a bog garden and plant only water loving plants. Pvc pipe to channel water from a downspout to your garden. Rain gardens also called bioretention facilities are one of a variety of practices designed to treat polluted stormwater runoff rain gardens are designed landscape sites that reduce the flow rate total quantity and pollutant load of runoff from impervious urban areas like roofs driveways walkways and parking lots and compacted lawn areas.
Diameter and if desired larger decorative rocks or run an underground 4 in. Typically native plants with deep fibrous roots work well. Rain gardens rely on plants and natural or. Build and garden in raised beds.