Lay attractive river rock 1 1 2 in.
Roof garden rainwater.
Rainwater can absorb zinc copper and aluminum from metal roofs as well as chemicals used for weatherizing and waterproofing asphalt shingles.
Locate your rain garden where rainwater will feed into it from downspouts driveways or low points in your yard.
If the rain garden is on a slope you can pile some of the excavated soil into a berm on the low side to retain the water.
Diameter and if desired larger decorative rocks or run an underground 4 in.
To store as much rainfall as possible in your garden soil you can set up a rainwater irrigation system that diverts your roof runoff water directly onto your garden beds or lawn if you prefer.
A rain garden is a depressed area in the landscape that collects rain water from a roof driveway or street and allows it to soak into the ground.
Well we thought so too.
The size of your rainwater catchment system may ultimately depend on your budget and how much space you are willing to dedicate to it.
Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof.
The peak of the berm should be at least 6 inches higher than the water level when the rain garden is full.
Planted with grasses and flowering perennials rain gardens can be a cost effective and beautiful way to reduce runoff from your property.
Rainwater is typically stored in polyethylene plastic tanks which can be purchased at farm supply stores or shipped from online suppliers like the tank depot and plastic mart.
Small mammals birds and insects deposit fecal matter.
Doesn t that sound like a lot of water that you could harvest and use for free.
That is why my husband and i began harvesting our rainwater.
Pvc pipe to channel water from a downspout to your garden.
Most people already have gutters and downspouts attached to their roofs to transport rainwater away from the building.
Green roofs can be ornamental and low profile or be used to grow vegetables and larger plant material on rooftops.
Roofs made of wooden shingles treated with chromated copper arsenate are not appropriate for rainwater harvesting.
A green roof is a vegetative layer grown on a rooftop.