Tag Archive for: palo verde tree

desert tree with shrubs planted underneath in a garden

Mishaps in the Garden: Dealing with Unexpected Plant Problems

The Unpredictable Nature of Gardening

In a perfect world, everything runs smoothly with no unexpected problems, and while you may not know what the future holds, it’s always positive.

But, you know that isn’t how life works and this is certainly true in the desert garden.

Seeking Answers for Garden Mishaps

The other day, I was walking through my back garden after returning from summer vacation, and what I noticed didn’t make me happy.

Several plants around my flagstone seating area were dead or barely alive. In fact, I need to replace at least ten plants in this area.

This lead me to wonder why I suffered these mishaps in my garden. The plants are about three-years-old and were doing fine earlier this year.

In the picture above, you can see a part of this area as it looked last fall. As you can see, all the plants are happy and thriving. Sadly, now some of them aren’t – especially the blackfoot daisy and shrubby germander.

So why did some die this summer?

The Culprit: Tree Branch Mishap

Sometimes, the reason a plant dies isn’t readily apparent, but in my case, I knew what the answer was.

Back in June, a large branch from my palo verde tree broke off from being too heavy. Normally, my trees are well-maintained by a certified arborist company. However, due to the labor shortages prevalent post-Covid, most arborists are struggling with insufficient employee numbers.

The Impact of a Lost Shade Provider due to Mishaps in the Garden

So, my tree pruning, which normally takes place in March was postponed until July. As a result, the branch became too laden with new foliage and branches and broke off.

This particular branch shaded the seating area and a large number of plants around it. All of the plants in this area can handle full sun with no problem as long as the plants receive consistent water. However, they were accustomed to the filtered shade offered by the tree. So, when the branch fell, they were exposed to the harsh desert sun without having a chance to adjust to it over several weeks.

Embracing Change in Your Garden

Mishaps like this are part of living with nature and it’s why there are no ‘perfect’ gardens. If you strive for a perfect garden, you are likely to experience disappointment now and then. Mishaps in the garden are common.

In my instance, I am making a list of replacement plants and may try something different in place of the blackfoot daisy – I am not sure what yet.

Unexpected problems like this are often an opportunity to try new plants. Fall is right around the corner, which is the best time of year to add new plants, so I will wait until then to get my new ones in.

I hope that your garden is weathering the summer heat nicely, but if it isn’t, don’t be afraid to try something new this fall!

Exploring the Beauty of the Desert Museum Palo Verde

Lovely flowering Desert Museum Palo Verde Tree

‘Desert Museum’ Palo Verde Trees

The Desert Museum Palo Verde (Parkinsonia ‘Desert Museum’), a beloved tree in arid climates, graces numerous residential, commercial, and community landscapes. Its striking medium-green trunk, feathery foliage, and golden late spring flowers contribute to its widespread popularity. While wind damage can be a concern, proper care and selection can ensure these trees thrive.

Avoiding Storm Damage of the Palo Verde Tree

Fallen ‘Desert Museum’ Palo Verde trees after a monsoon storm

These wonderful trees stand as a captivating addition to arid landscapes. Its medium-green trunk, delicate foliage, and vibrant late-spring blooms make it a cherished choice for many. However, understanding and addressing potential wind damage is crucial for their successful growth.

Understanding Wind Damage Concerns

One common hesitation in planting palo verde trees is their perceived susceptibility to wind damage. However, most issues arise from improper maintenance, unsuitable locations, or the selection of the wrong tree type within the Palo Verde family.

Palo Verde Tree in full yellow bloom

Desert Museum Palo Verde tree in my backyard

Personal Success with Desert Museum Palo Verde

I have three of these Palo Verdes around my house. They range in age from 10 to 20 years old. In all that time, I have not lost a single one. While minor branch breakage occurred at times, these resilient trees quickly recovered, showcasing the hardiness of this species.

So, how can you enjoy the beauty of this tree while lessening the danger of wind damage? As a retired certified arborist, I’m here to tell you that there are definitely things you can do.

5 Strategies for Structurally Healthy ‘Desert Museum’ Palo Verdes Trees

1. Water deeply to a depth of 3 feet.

Deep roots are key to the stability of a tree and also decrease the chance of uplifting roots. Apply water toward the outer reaches of the branches where the roots are concentrated. As a tree grows, its roots move outward, so move your drip emitters or hose as needed.

Be sure to plant in an area where there is adequate area for root growth. Parking lot islands and narrow areas don’t allow enough room for roots to anchor the tree.

A blooming Desert Museum Palo Verde Tree

‘Desert Museum’ palo verde that has grown too rapidly due to excess irrigation

2. Irrigate less frequently to avoid your tree growing too fast.

This is a big cause of wind damage with palo verde trees. It’s important to remember that they are desert trees and don’t need as much water as other plants in the landscape. But, people often overwater their desert trees, which causes them to grow too quickly. This causes the formation of weak wood because they haven’t had the time to grow strong trunks and branches. In the photo above, notice how thin the multiple trunks are.

Established native desert trees, that have been in the ground for at least 3 years, can follow these general guidelines – water 1 to 2X a month in spring/fall, 2 to 3X a month in summer, and monthly in winter. These guidelines are for our current drought situation but can be modified as needed.

Several Palo Verde Trees grouped together

Trees that have been pruned up too high (lion-tailing)

3. Prune your tree correctly.

There are examples of awful pruning. One common one is known as ‘lion-tailing’ which is when trees have been over-pruned so the majority of the tree is devoid of branches except for the very top. This pruning deprives the branches of foliage needed to produce energy for the tree and to increase tree strength. It also increases the amount of overhanging branches toward the top making the tree more likely to fall.

Many landscapers don’t know the right way to prune trees and can inadvertently cause harm to your tree. I highly recommend enlisting the services of a certified arborist to prune your tree correctly.

4. Select a multi-trunk form of Palo Verde instead of one growing on a single trunk.

Desert trees naturally in a multiple trunk form, which distributes the weight of the upper branches. Palo Verde trees that have been trained to grow on a single trunk, are under more stress from the wind with their heavy top half. The majority that you see fallen have been trained into a single-trunk tree.

a large desert museum palo verde tree

This tree needs pruning before the monsoon season to lessen the weight of the canopy

5. ‘Desert Museum’ Palo Verde trees generally need pruning at least once (sometimes twice) a year.

You want to be sure to prune them before the onset of monsoon season – removing any heavyweight or branches that are weakly attached.

Desert Museum Palo Verde Tree in the front garden

Newly-pruned ‘Desert Museum’ palo verde tree ready for the monsoon season

Ensuring the Future of Your Desert Museum Palo Verde

Desert Museum Palo Verde trees are a valuable asset to desert gardens, offering beauty and shade. By following these tips, you can safeguard your tree’s health and stability for years to come. Join me in celebrating the enduring allure of these magnificent desert trees.

Want to learn more about this and other Palo Verde tree species? Check out my previous blog post here.

palo verde trees yellow flowers

My garden has been transformed with yellow showers of flowers, courtesy of my palo verde tree. It’s a delightful time of year with warm spring temperatures and colorful landscapes filled with flowering shrub, perennials, and trees.

palo verde trees yellow flowers

However, nothing heralds the arrival of spring in the desert Southwest like the golden yellow flowers of palo verde trees. I have three ‘Desert Musuem’ palo verde trees spread throughout my garden – one in the front, in the side garden (our dog run), and in the backyard.

palo verde trees yellow flowers

The flowers do spread everywhere, which bothers some people, but I like to focus on the lovely yellow flowers transform things in the garden, like my artichoke agave where the flowers nestle inside its rosette.

palo verde trees yellow flowers

One of my favorite views of the garden is looking out the patio door to the side garden where the branches of my palo verde tree frame the view.

There are several different species of palo verde and each one has a slightly different color flower, form the pale yellow of the foothills palo verde (Parkinsonia microphylla) to the deep yellow of ‘Desert Museum’ (Parkinsonia hybrid ‘Desert Museum’).

Here is more information about palo verde trees from an earlier post. Do you enjoy the blooms of palo verde trees?

Have you ever had something happen to you that was such a coincidence that it was hard to believe?  Recently, I had one such experience.

 
It all happened on a beautiful, sunny morning in August…

But first, a little background:

Those of you who have been reading my blog for a long time may remember me sharing about my past job as a landscape designer.  I wrote about my adventures that you can read about, here.  

design the landscape

There were things that I enjoyed about my job and others things that I did not.

However, I did enjoy working with clients and helping design the landscape of their dreams.

*Okay, back to my amazing ‘coincidence’ story.

It was a beautiful, sunny day and I was on my way to an appointment for a landscape consult – (I work for myself now).

As I got off the freeway and started driving through the residential streets, I realized that I had designed a landscape there years ago when I worked for the landscape design company.

As I got closer to my destination, I saw that I was in the same neighborhood.  I promised myself that I would try to find the same house after I was finished with my appointment.

My GPS directed me down the street where my ultimate destination was and soon I found myself sitting in front of the SAME house that I had originally designed back in 2008.

Hard to believe?

My first reaction was “I can’t believe it!”

I had designed hundreds of landscapes and the chances of being called back to the same one by a different owner was so small.

The second reaction was, I hope they don’t hate their existing landscape – if they did, I wasn’t sure I would tell them that I was the original designer.

But then I remembered that my client had told me via email that she and her husband had just moved into their new home and wanted to learn about the plants in their landscape and how to take care of them – they had no idea that I was the original designer.

I knocked on the door and my client greeted me and proceeded to take me into their backyard.

broken concrete (called 'urbanite')

Now 

The first thing I saw was the pathway made up of broken concrete (called ‘urbanite’) that was had already been present the first time…

broken concrete (called 'urbanite')

Then 

I did have pictures of the landscape when it had been newly installed in 2008.

The new homeowner told me that she and her husband had bought the home because they loved the relaxing backyard landscape.

I then told her that I had been the original designer.  She couldn’t believe it either!

job as a landscape designer

Now 

As we walked into the backyard, the details of the design came flooding back.

Would you believe that there used to be a swimming pool in this backyard?  

job as a landscape designer

Then

Back in 2008, we filled in the pool and added mounds, boulders, drought tolerant plants and a palo verde tree. 

drought-tolerant landscape

Now

The original owners wanted to get rid of their pool, which they hardly used to convert it into a drought-tolerant landscape with a seating area underneath a tree.

I had designed a meandering path from the patio which ended in a seating area made from flagstone.

drought-tolerant landscape

Then

You can really tell how much the tree and other plants have grown over the past 7 years.

Coincidence? Hard to Believe!

Now

While the overall landscape looked good and I was happy with how the design turned out – but there was an issue.

Most of the plants were brown and straggly – not very attractive and showing signs of under watering.

The new homeowner provided me with the irrigation schedule that the original homeowners had been using and it was easy to see why some of the plants were a bit small for their age and didn’t look great – they were getting too little water.

 job as a landscape designer

Then

I helped her adjust her irrigation schedule and assured her that her plants would soon improve in appearance.

Although some of the original plants had been lost due to under watering, I remembered what they were and was able to give her a list of replacements to buy.

 job as a landscape designer

As I got ready to leave, the homeowner told me that she couldn’t wait to tell her husband that by sheer coincidence, their landscape consultant turned out to be the original designer.

I drove away with a huge smile on my face because it isn’t often that a residential landscape designer gets to see their designed landscape a few years later.

It made my job feel very rewarding that day 🙂

**For information on watering guidelines for the low desert including how to avoid over & under watering, click here.