How are rain gardens used?

How does a rain garden work?

A Rain Garden receives water from impervious (hard) surfaces such as rooftops, sidewalks, driveways and patios. The shallow depression of the garden holds the water so it can slowly infiltrate back into the soil as the plants, mulch and soil naturally remove pollutants from the runoff.

What are 3 benefits of rain gardens?

Filter pollutants from runoff, • Recharge groundwater, • Conserve water, • Protect guts, ponds and coastal waters, • Remove standing water in your yard, • Reduce mosquito breeding, • Increase beneficial insects that eliminate pests, • Reduce potential of home flooding, • Create habitat for birds & butterflies, • …

Do rain gardens have standing water?

No. Because rain gardens are shallow and are only built on soils with sufficient drainage, they are designed to dry out before mosquitoes can reproduce. … If it rains several days in a row, it is possible that your rain garden may have standing water until the rain stops and the water has time to soak in.

How does rain garden contribute to a better environment?

By building a healthy rain garden using attractive native plants, property owners can reduce the amount of pollution that would otherwise enter nearby water bodies. Rain gardens also prevent erosion, remove standing water, and create habitat for wildlife such as butterflies and birds.

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How much do rain gardens cost?

Cost. The cost associated with installing residential rain gardens average about three to four dollars per square foot, depending on soil conditions and the density and types of plants used in the installation. Commercial, industrial and institutional site costs can range between ten to forty dollars per square foot.

How do you build a residential rain garden?

How to Build a Rain Garden

  1. Choose the Site. Your rain garden should be located at least 10 feet from the house. …
  2. Prepare the Soil. Once you’ve identified the new garden’s location, remove the sod and dig a shallow depression approximately 6″ deep. …
  3. Choose Native Plants. Native plants are the best choice for rain gardens.