Conservation Corner

Tips, resources and news about water-use efficiency

Set yourself up for landscaping success by building the best foundation in your soil structure. Photo: walkersalmanac/Pixabay healthy soil

Take a Test to Determine Your Soil Type

If you put a shovel into the ground in San Diego County, you are likely to encounter the region’s impermeable soil structure. Impermeable soils are defined by poor infiltration areas. This means water doesn’t flow through the soil to replenish groundwater, because the soil is too dense. Having impermeable soil also means water does not […]

Rocks and small boulders are both aesthetically pleasing and useful in your landscape. Photo: Otay Water District

Contour Your Landscape

When planning your landscape, look first at the terrain you’re working with. You can use the contours of your existing land – depressions and slopes – for guidance when planning your landscape grading. If your yard is flat, you’ll need to move soil and features around to create more rain-holding contour areas. A soil percolation […]

Plants on the Nifty 50 list have been selected because they are attractive, available in retail nurseries, non-invasive and thrive in San Diego County. Photo: Capri23auto/Pixabay

The Nifty 50: Best Plants for WaterSmart Landscapes

Are you looking for new plants or trees to upgrade your WaterSmart landscape? Check out the Nifty 50. These 50 plants and trees thrive in San Diego County’s arid climate, and the rainy fall and winter are a perfect time to introduce them into your landscape. They are attractive, non-invasive, easy to maintain and drought-tolerant. […]

Trees can be a great natural way to slow down rainwater before it reaches your soil. Photo: Thilo Becker/Pixabay

Catching and Storing Rainwater for Your Landscape

During the rainy fall and winter seasons in Southern California, catching and storing rainwater is beneficial for cutting down on irrigation costs. It can also be stored for later use through the rest of the year. Know the path rainwater will take If there are rain gutters on your house, water will flow into downspouts, […]

Even in our arid climate, the first rainfall can add up to a lot of water runoff - save as much as possible in your landscape. Photo: Denis Doukhan/Pixabay

Prepare Your Landscape for the First Rain

After a dry spell, the first rainfall is the most important water to capture for your landscape. This is called the “first flush.” In arid regions like San Diego County, this happens every year because there is a long stretch of dry weather in between rainy seasons. Why is the first rainfall so important? It […]

Planning for the amount of space your new plants will need when fully grown will help your landscape thrive. Photo: Sweetwater Authority

Make Space for New Plants

When choosing new plants for your landscape this fall, be sure to account for the space each plant will need as it matures. This will help avoid overcrowding in your landscape. Proper plant placement, while predicting the mature plant’s size, also should limit the need for future pruning. This can help reduce the amount of […]

There are many things we can do during fall to keep our landscapes healthy and ready to collect as much water as they can during the winter. Photo: David Mark/Pixabay

Fall for a New Landscape

Many people forget about fall when it comes to landscape care, especially in Southern California. When we don’t see the leaves change colors, it can be easy to overlook this important season. There are many things we can do during fall to keep our landscapes healthy and ready to collect as much water as they […]

Butterflies and hummingbirds aren't just visually appealing; they also provide a service to your landscape by pollinating plants. Photo: GeorgeB2/Pixabay

Attract Butterflies and Hummingbirds

Witnessing the quick burst of color that often accompanies a butterfly or hummingbird’s flight is always exciting. It’s even more exciting when you see them in your own garden. Aside from being visually appealing, butterflies and hummingbirds also provide a service to your landscape by helping to pollinate plants. In doing so, they ensure seeds […]

Avoiding invasive plant species, removing dead leaves and branches, and planting native plants can protect your landscape and home from wildfires. Photo: azboomer/Pixabay

Firefighting with Plants

Wildfire is a constant threat in Southern California. But there are ways you can protect your landscape and home using native, fire-resistant plants. Plan your landscaping in three zones Zone 1: Help your landscape resist fires by choosing smart designs and fire-resistant plants. The first zone should provide 35 feet of defensible space around structures and […]

How Much Water Do Plants Need?

It’s important to assess how much water your outdoor plants need to stay healthy. The heat and humidity in San Diego County is far from over, with the official start of Fall September 23. Irrigation needs are generally highest during these warm months. Did you know that plants can be classified by their water needs? […]

Design a Landscape to Live In

As summer winds down and the days get shorter, it’s a great time to start planning for a landscape makeover. The Water Authority offers free landscape makeover classes to help you get started. Resources include a site visit from a landscape specialist, a professionally-drawn site plan, and one-on-one coaching. Cooler fall weather is an ideal […]

Sometimes improving your water efficiency is as simple as changing a few old habits. Photo: Karolina Grabowska/Pixabay

Indoor Water Efficiency at No Cost

There are many ways to use water more efficiently indoors, and a lot of these are completely free! You don’t have to go through the expense of replacing appliances or installing new ones to improve indoor water efficiency. Sometimes it’s as simple as changing a few old water usage habits. Here are some easy ways […]

WaterSmart Landscape Contest-The Nieves family of Bonita won the Sweetwater Authority's 2019 Landscape Makeover Contest for theier creative WaterSmart landscaping design. Photo: Sweetwater Authority 2021 Landscape Makeover

Creative WaterSmart Landscaping Wins Sweetwater Authority’s 2019 Landscape Contest

Bonita residents Efren and Ily Niervas won the Sweetwater Authority 2019 Landscape Contest after transforming their front yard from a traditional thirsty expanse of lawn to a WaterSmart landscaping approach. When the Niervas moved to their home in 2017, they realized the cost of watering their yard, with a large lawn and assorted shrubbery, was […]

Colorful, waterwise plants replaced a thirsty, labor intensive front lawn in Deborah Brant's winning landscape makeover. Photo: Vista Irrigation District

Winning Vista Irrigation District WaterSmart Landscape Reduces Water Use

Vista resident Deborah Brandt showed how attractive water-wise landscaping can be when low-water use plants are combined with other landscape components in winning the Vista Irrigation District’s 2019 WaterSmart Landscape Contest. District officials selected Brandt’s entry this month among many quality entries received. The Vista Irrigation District is among 13 San Diego member agencies with […]

Most native Southern California plants do well in hotter temperatures, so summer plant care is easy with a little planning. Photo: Annie Spratt/Pixabay

Summer Plant Care

Summer is heating up! While you’re heading to the beach or pool to cool off, your landscape might need a little help keeping cool too. Summer plant care is easy with a little planning. Native plants Most native Southern California plants do well in hotter temperatures if they are established before the summer begins. Avoid […]