Tag Archive for: low-water

desert garden with flowering plants
Backyard desert landscape with low-water plants.

Did you know that what you plant today has short-term and long-term benefits? It’s true. As water resources become even more precious, planting wisely is more important than ever. You will enjoy the immediate effects of lowering your outdoor water use while enjoying the knowledge that you are creating a sustainable outdoor space for the future.

Another benefit is that low-water plants are beautiful and increase your outdoor enjoyment.

So, let’s discuss four ways of “planting ahead” to ensure that your desert landscape is resilient for years to come.

shady tree over seating area in backyard
Outdoor seating area underneath the shade of a ‘Desert Museum’ palo verde tree.

Plant More Shade

The benefits of shade in the garden cannot be overstated; trees are a great way to achieve that. Trees offer a welcome respite from the hot desert sun while adding beauty to the landscape. Additionally, trees reduce outdoor temperatures underneath their branches, and when placed on the west, east, or south side of your home, will save money on energy bills.

Native and desert-adapted trees don’t use much water, and plants grown under the branches of trees use less water than those planted in full sun.

Look at the areas around your home and see if there are areas where shade be added. If you have a narrow space where trees won’t fit, consider using tall shrubs such as hop bush (Dodonaea viscosa) to provide shade.

 

purple flowering shrub
‘Rio Bravo’ Texas Sage (Leucophyllum langmaniae ‘Rio Bravo’).

Plant More Color

People are naturally drawn to color, and you can improve your home’s curb appeal by adding colorful plants. Desert dwellers have many flowering plants to choose from – from groundcovers, shrubs, and vines. Additionally, we have a year-round growing climate so you can always have something in bloom outdoors.

To maximize the color impact of plants, group the same plants together in threes or fives instead of just one. Place colorful plants in high-visibility areas such as against a wall, the corners of your property, and near the front entry where they are sure to be seen.

Avoid the biggest color mistake and stop excessively pruning flowering plants into unnatural shapes. Most flowering shrubs need pruning once a year or less.

 

flowering shrubs growing in containers
Vibrant pots filled with Baja fairy duster (Calliandra californica), ‘Blue Bells’ emu (Eremophila hygrophana), Mexican honeysuckle (Justicia spicigera), and mealy cup sage (Salvia farinacea) attract pollinators under the filtered shade of a palo verde tree.

Plant More Wildlife

Our gardens can help benefit wildlife by providing food and shelter. A bonus is that you get to view them up close! The easiest way to invite wildlife such as birds, bees, and butterflies is to incorporate plants they are attracted to.

Trees, shrubs, and even cacti can provide shelter, while the blooms from certain plants will provide nectar and seeds. One easy way to encourage pollinators to visit your garden is to replace thirsty flowering annuals in containers and plant flowering shrubs instead. The shrubs will use less water while still providing you with color. 

Baja fairy duster (Calliandra californica) is one of my favorite choices for attracting pollinators such as butterflies, hummingbirds, and larger bird species are attracted to the seeds.

 

colorful ground covers
A front yard that had the lawn removed. Flowering groundcovers such as gopher plant (Euphorbia rigida), trailing lantana (Lantana montevidensis), and angelita daisy (Tetraneuris acaulis) add beauty for much less water.

Plant More Water Saving

Plants don’t use the same amount of water – some need more, while others do fine receiving less while still looking great. You don’t need a yard filled with thirsty plants because many beautiful plants use less water (and I’m not just speaking of cacti and succulents). 

Switch out high-water-use plants and replace them with those that need less water. Groundcovers are an excellent substitute for a lawn – particularly decorative ones. Many low-growing groundcovers have lush green foliage but require a fraction of the water that a lawn does. While they can’t be walked upon, they make a beautiful addition to the landscape, and many add a colorful element and provide a food source for pollinators. Even better, they require very little maintenance.

Planting ahead involves strategically selecting the plants we choose for our desert landscapes. These four ideas will help you create a beautiful yet sustainable outdoor space that will save water and provide a more sustainable future.

Need help choosing the right low-water plants? I invite you to visit AMWUA:Plants or explore the plants in my award-winning book, Dry Climate Gardening, where you will find useful tools to help you implement these recommendations.

I am always on the lookout for beautiful landscapes that are well-designed and need minimal care.  I like to call them sustainable or ‘fuss-free’ landscapes.

A week ago, my friend and fellow-blogger, Pam Penick came into town on a quest to see examples of gardens that use little water.  So, I was more then happy to spend a day with her looking at some great examples of gardens around the greater Phoenix area.

The first part of our journey began with a visit to the beautifully-designed Arizona State Polytechnic Campus, which included cisterns, man-made arroyos and creative uses for urbanite.  If you missed it, you can read about our visit, here.

The second leg of our tour took us to a butterfly/hummingbird demonstration garden along a golf course and a well-designed parking lot (yes, I said a parking lot).

First, was our visit to a butterfly/hummingbird demonstration garden.

Firecracker Penstemon (Penstemon eatoni)

Firecracker Penstemon (Penstemon eatoni)

I must admit that I was excited about seeing this garden, which is near and dear to my heart because I designed it.

Southwestern Sustainable Landscapes

In the beginning, this landscape area was rather unremarkable   There were a number of foothill palo verdes, cascalote and ironwood trees in this area and a few over-pruned Valentine shrubs.

Southwestern Sustainable Landscapes

Pink Autumn Sage (Salvia greggii)

The golf course community wanted to create a demonstration garden to show residents how they can have a beautiful landscape that will attract butterflies and hummingbirds that consists entirely of drought-tolerant plants.

Coral Globe Mallow (Sphaeralcea ambigua 'Coral')

Coral Globe Mallow (Sphaeralcea ambigua ‘Coral’)

I want to showcase drought-tolerant shrubs and perennials that provided overlapping seasons of color.

Firecracker Penstemon, Purple Trailing Lantana and Damianita.

Firecracker Penstemon, Purple Trailing Lantana and Damianita.

Paths were created by using stabilized DG that blended seamlessly with regular DG placed around the plants.

Southwestern Sustainable Landscapes

While walking through the garden, we saw hummingbirds enjoying the flowers.

White Globe Mallow

White Globe Mallow

The plants in this garden aren’t only drought-tolerant – they don’t require any supplemental fertilizer, soil amendments and need pruning once a year or less.

It doesn’t get much better then that, does it?   Our next stop was a park in the mountains of Scottsdale, called Cavalierre Park.

I must admit that I was surprised that my favorite thing about the park was its parking lot.

I realize that that may sound strange, BUT have you seen how ugly most parking lots are?

Southwestern Sustainable Landscapes

The majority of parking lot islands are over-planted and over-pruned.  In addition, trees seldom thrive in the small islands in the midst of hot, reflected heat.

So, as we drove up to Cavalierre park, I was pleasantly surprised to see that there was no asphalt in sight.  

Southwestern Sustainable Landscapes

Believe it or not, these parking lot islands get no supplemental irrigation and need little, if any pruning.

Each island was edged with rusted steel edging and filled with native rock from the site.

The fact that there is not a traditional asphalt parking lot reduces the amount of runoff from rainfall.  This non-traditional parking lot created from stabilized DG (decomposed granite) doesn’t heat up, thereby keeping the area a bit cooler since it doesn’t contribute to the ‘heat-island’ effect that asphalt does.  

Southwestern Sustainable Landscapes

During construction cacti and trees were salvaged from the site and replanted onsite once it was finished.

Trees too large to be removed were incorporated into the design with steel edging preserving their original grade.

Southwestern Sustainable Landscapes

This raised planter keeps the existing mesquite tree and saguaro cactus at their original grade while creating a beautiful, focal planting near the entrance of the park.

Southwestern Sustainable Landscapes

I am constantly amazed at how beautiful sustainable landscapes can be simply by using good design and arid-adapted plants that are maintained correctly.

I don’t know about you, but I would much rather enjoy a parking lot like this instead of one surrounded by asphalt and over-pruned shrubs, wouldn’t you?

I hope you have enjoyed this second installment of our tour of sustainable landscapes in the Phoenix area.

Be sure to come back for our last installment – I have saved the best for last…