Pine Trees Southwest
Pine Trees Southwest – Pine trees can handle the lower elevations of the Southwest with ease. Check the photo for full details, including zone information.
With the right care and enough water, these trees can flourish. You could create a yard that mirrors the beauty of a ponderosa forest.
Yes, the Southwest is known for its desert climate, but that doesn’t rule out evergreen pine trees. When watered and cared for properly, they’ll thrive and bring that forest-like feel to your backyard or front yard.
Afghan Pine (Pinus Eldarica)
USDA Hardiness Zone: 4 – 8 Also called the Desert pine, Mondell pine, or the Eldarica pine. This pine tree is common throughout the Southwest. It will grow to 70-80 ft. tall and about 4-5 ft. wide.
Well adapted for the Southwest regions of the U.S. drought tolerant once established. However, there is a lot of maintenance involved with this pine tree. Pine needles and cones will drop almost year-round but it does provide good shade and provides a screen from the neighbors.
I wouldn’t suggest planting this tree in a small yard or confined space. It requires plenty of room to grow, both upward and outward. Over time, its branches can stretch significantly, and its roots may spread even farther, potentially causing issues if space is limited. If you’re working with tight quarters, this tree could quickly become overwhelming and might crowd out other plants or structures nearby.
The Ponderosa, Mugho, and Austrian pines will also do well here in the Southwest. Color Your World nurseries will usually have this type of pine tree.
Austrian Pine Pinus Nigra
USDA Hardiness Zone: 4 – 8. A great-looking Conifer evergreen tree with a densely branched conical form. As the tree matures it will form an umbrella-shaped canopy.
The needles are long and deep green. They work great for windbreaks or as shade trees. Use them as a single decorative pine or plant several to create a natural border. They require less upkeep compared to Afghan pines. This tree thrives in the Southwest and, once settled, only needs moderate watering.
It is a fast-growing tree up to 40 to 60 ft. tall, and 15 to 25 ft. wide. Less maintenance and cleanup than the Eldrica pine.
Pinon tree Live Christmas – Pinus monophylla
Did you know this tree is the New Mexico State Tree? This pinon tree does not get large about 15′ in height and width. Also called the Pinyon Pine Tree.
Use it for an indoor live Christmas tree in a container then plant it outdoors for a beautiful drought-tolerant ornamental tree. Use them as a stand-alone tree or use them to make a border landscape line. Low maintenance and very few pine needles and cones falling on the ground. More information about this tree at Wikipedia.com
USDA Zone 5a: to -28.8
The Ponderosa Pine Tree (Pinus Ponderosa)
This pine tree will do well throughout the Rocky Mountain Region. Can grow up to 200 ft. in height and about 4-6 ft. wide it can tolerate drought conditions but will do better if it can get more water during its first 10 years after initial planting. Its taproot will shoot straight down until it finds the water table.
The Ponderosa pine is another pine that needs lots of room to grow and is not suitable for small areas or where there isn’t sufficient space for it to grow. It will drop needles and pine cones so there is lots of maintenance involved.
Many landscapers and gardeners mistake this tree for the Afghan Pine, but the Afghan pine is much shorter and the trunk is not as wide.
The Aleppo pine tree (pinus halepensis)
Is native to the Mediterranean region. It is a good ornamental pine tree for the Southwest if you can find a nursery that carries it. It is drought-tolerant and likes room to grow will produce pine cones and will require yard maintenance during the summer and fall months. Grows anywhere from 40 to 80 ft. in height and about 40 ft. in width. It is susceptible to pine blight so watch for browning on the tips of pine needles. Aphids will also attack this tree but rarely do much damage, especially on mature trees.
Learn more about Insects and Diseases on plants.
Problems with pine trees
If the needles are browning at the tips of the majority of the branches indicates a pine tree fungus. Also called “Dothistroma needle blight”. Your trees could also be invaded by aphids, an insect that sucks on pine needles. It will rarely kill the tree but it does make them look bad including the browning of the needles.
Another reason might be borer worms. Mainly from the larvae of the Emerald Ash borer or the flathead borer. These insects lay their larvae eggs on the tree. It becomes a worm that will bore a hole in the tree. These holes are about the size of a BB, the holes are normally seen at eye level. Sometimes Woodpeckers will find these holes and start pecking away thus making these holes larger, further damaging the tree.
The California Christmas tree (Cedrus deodara) is not really a pine. It is in the Cedar family. Read more about this tree right here.