Showing posts with label Irrigation. Show all posts
Showing posts with label Irrigation. Show all posts

Tuesday, July 17, 2012

Simple Water Saving Tips




Rain this summer has been very scattered and isolated and it seems to miss my location when it does rain! Watering a yard and garden with city water can be expensive, so here are some water-saving ideas.

A good way to start is by catching rain water in rain barrels. ¼” of rain can fill my rain barrels to overflowing. Rain water from my gutters fills my 55 gallon barrels very quickly even when rain is scarce. I use soaker hoses for some of my flower beds and hope to add drip irrigation at a later date as it can also shrink water bills, by delivering water just where it is needed. Organic mulch is a well known way for keeping soil moist. But what more can you do to reduce water usage in the garden and still have a healthy garden?

• Use and Reuse- Using gray water, or the water left over from everyday activities, is becoming more and more popular. Just make sure your gray water is free of softener salts-even trace amounts will effect the PH balance of the soil over time. Be creative- use a bowl to catch water when washing produce, let water from boiling vegetables cool, and then water a container. When its time to empty your dehumidifier tank don’t dump it down the drain-water pots or your garden. I use water from the kiddie pool our puppy plays in for watering containers plants, when it is time to empty the pool.

• Don’t Waste a Drop- make sure the water you are using really goes the distance-Example- when I water a hanging basket, I slide another container under it. Then if any water runs through the drain hole it will water the container below. Use a bucket to collect water from the faucet when you are running a bath or doing dishes to collect water as you wait for it to get hot.

• Redirect and Connect-Some water sources are easy to overlook because they are out of sight. If you have a sump pump try redirecting the drainage to benefit a planting area or connect the exit of the pump directly to a garden hose. Water that drips form an air conditioning unit can be channeled with plastic tubing delivering moisture to areas where it is most needed. Or I plant water loving plants where the AC water drips and never have to water there during AC use months. When it is time to drain our pond we try to direct the water to needed areas of the yard.
• All Systems Go-When running sprinklers be sure they only run long enough for your yard or garden to get the exact amount of water it needs. Using an automatic timer may lead to watering too frequently. Depending on your plants’ needs, soil type and recent weather 1” of water a week should do. Aim for two deep soaking a week. I have determined that water runs off my soil after 30 minutes and ends up in the gutter if left running longer. Measure distribution amounts with rain gauges or empty shallow cans set 1-foot apart as far as the spray from one sprinkler reaches.

• If you have access to a pond or stream you may be able to use it for irrigation but check with DNR to make sure it is allowed and to see if a permit is needed. Also growing more heat tolerant plants will cut down on watering needs. Some annuals and perennials thrive in dry conditions. Some annuals are: Celosia, Floss Flower, Gazania, Lantana, and Mexican Sunflower. Some perennials are: Artemisia, Butterfly Weed, Lamb’s Ear, Sedum, and Yarrow.

Try a few of these ideas and in no time at all you’ll notice some big saving!

Sunday, June 26, 2011

Water Wise


We had a very dry May and June and I finally had a little relief last week from dragging my hoses all over the yard to keep my garden/yard alive! I recorded 2.5” of rain in 2 days after a really dry spring. Hot, dry summer months are stressful times for plants in the landscape. Without proper moisture, plants cannot grow normally and can become inclined to other stresses like bugs and diseases. It is important to water plants so they develop deep roots. Daily watering can promote shallow roots making it hard for a plant to survive a hot dry summer.

During a drought I worry first about my Trees and shrubs, which are harder and more expensive to replace. The best time to water is in the early morning, when there is less evaporation. It is best to water these in the root area where it will sink in to be taken in by the roots.

After I’m sure my trees and shrubs are cared for I look at the lawn, which can also be expensive to replace if it succumbs to the drought. You have two choices during long, dry, hot summers: Water the grass to keep it green or don't water and let it turn brown and go dormant.

If you decide to keep it green then first determine that your lawn is really dry. Some clues are: Foot printing: Walk across your lawn. If your footprints remain in the grass very long, the lawn is dry. Color test: When a lawn is dry a long time, it will have a bluish-gray cast. Watering brings back the color.
Check leaves: Dry grass responds by wilting, rolling or folding the leaves.

Apply about an inch of water when you determine your yard is dry. This amount should moisten the soil to a depth of 4 to 6 inches. Runoff is a problem in my front yard so I apply half and let it soak in before applying more water. I try to water early in the morning but don’t have Irrigation timers. If you have a timer it should be set to water the lawn between 4 and 6 am. Water only as needed. Watering daily can be harmful and encourages shallow roots making the grass less drought tolerant.

Use mulch to decrease evaporation of water from the soil around plant and trees. It will also lower soil temperatures and reduce competition from weeds for water.