Archives January 2024

Tree inside of container with a person in the background digging a hole.

Tree Selection Fundamentals

Things To Consider for a Healthy Tree Environment

When selecting a new tree for your home or property there are several things you should consider; location, growth speed, maximum size, critical root zone, soil, light and shade, water, surrounding plants, evergreen vs deciduous, flower/fruit/seed production, native vs nativized, and source stock. Below are some guides to help you determine the best tree for your property and your needs.

Location

The location a tree will be planted will determine how big it can get. Take into account potential obstacles for growth, such as:

  • Overhead utility lines
  • Structures
  • Underground irrigation or utility placement
  • Drainage
  • Soil composition
  • Light availability
  • Sidewalks, driveways, or other surface features
  • Pools, septic tanks, or other in-ground features
  • Planned construction or renovation

Growth Speed

Different tree species grow at different rates and faster isn’t always better. Growth speed can be related to age at planting as well as environmental factors.

Maximum Size

While it may vary, certain species of trees usually have a maximum and minimum expected height, as well as expected canopy spread. It is important to consider nearby buildings, signage, overhead utilities, and aesthetics when selecting a specific species of trees. It can be difficult and dangerous for the tree and for people to try to reduce the size of an already-mature tree. We do not recommend topping trees as a way to manage size.

Critical Root Zone

Related to the canopy spread, the critical root zone is the area around the base of a tree where vital underground roots are present. Both large, stabilizing roots and smaller feeder roots must be considered. Restricted root space or regular ground disturbance can stress a tree and cause premature failure.

Soil

Soil acidity, moisture, and composition determine what species can grow and thrive in North Texas. Much of soil found here is dense, alkaline clay. Trees that are not suited to this type of soil will not be able to get the required nutrients it needs and will eventually show signs of stress.

Light and Shade

Some trees are well-suited to the understory (beneath the top canopy), while other need full, all-day sun. Keep in mind that sunlight intensity and direction changes through the seasons, and can be affected by the growth of nearby plants, as well.

Water

Newly-planted trees need careful watering, but even established trees have a preferred level of soil moisture. Excessive soil moisture can help some species thrive, but contribute to disease in others. Consider where water pools during heavy rains, and where runoff goes when deciding where to plant your tree.

Surrounding Plants

Turf grass, other ground cover, and other plants contribute to the competition for water and nutrients in the soil. As a tree grows, it may cast different shade or cause surface distortions that affect surrounding plants.

Evergreen vs Deciduous

Deciduous trees that drop leaves every fall can feature fall color, but often create more leaf litter. Evergreen trees, whether broad-leafed or needle bearing do not drop all their leaves at once, but are generally the same shade of green throughout the year.

Flower, Fruit, and Seed Production

Spring blooms and seasonal fruit can attract birds and pollinators, contributing to the landscape’s beauty. Some types of flowers and fruit can cause concrete staining or be hazardous to pets.

Native vs Nativized

Native species generally do better than imported species, but there is a limited selection. Imported species can be adapted to climate and soil, and give a variety of size and foliage options, but may become invasive.

Source/Stock

Nursery stock from a specific tree farm or source can be prone to particular structural issues and diseases. If not cared for properly at the nursery, trees may need a long period of rehabilitation after planting. Selecting a larger tree over a smaller one is not always better.

While it may seem logical to plant the largest available specimen of a desired tree species, research has shown that planting smaller trees leads to more growth in the first year, and likely to better early establishment. Planting younger trees gives the tree owner more chances to provide the best care.

Tree Recommendations

We have a blog dedicated to helping you choose the best trees for North Texas.

Additional Resources

The Texas A&M Forest Service has published an online tree selector. On their website you are able to select a county and tree size for quick recommendations. In addition the International Society of Arboriculture offers user-friendly guidelines for choosing the right tree for your yard.

At Texas Tree Surgeons, we love trees and we love our community! We hope this blog on tree selection will help you choose the right tree for your home. We have additional resources on our North Texas Tree Owner’s Guide. If you would like immediate assistance with your trees please contact us today.

Texas Tree Surgeons employee removing synthetic material from the root ball to plant properly into the ground.

Tree Planting Basics

A common mistake people make when planting a tree is to directly plant it into the ground from the container. Below are guidelines to follow to make sure you have planted your tree in the most optimal way possible.

Location

Choose the right tree for your site, and the right site for your tree!

Avoid planting tree’s close to one another and take into account potential obstacles for growth such as overhead or underground utilities that may prevent your new tree from thriving.

Timing

Winter and early spring are the best times to plant new trees.

When temperatures are cooler, trees are less active and can handle the stress of planting better. Planting before the growing season gives new trees an opportunity to become established before the stress of summer heat

Site Preparation

Before digging, especially if planting a larger tree, locate any underground irrigation or utility lines so that they will not be damaged. In Texas, homeowners (or their contractors) are required to contact Texas811 two business days before digging, even in their own yard.

  • Remove turf grass or other ground cover before digging
  • Dig the right-sized hole for the tree you are planting
  • In general, the hole should be three times the diameter of the container or roots of the tree to be planted

Planting

We have two guides that will show you how to plant a tree so you can avoid common issues like; girdling roots, improper depth, over/underwatering. The following links can be found here:

Initial Care

Plan to water your new tree at least once a week in the spring, fall, and winter, and twice a week in the summer. We have to guides that can be found here:

How to Water a Tree How-to Video

Maintain a proper mulch radius (3″-4″ deep, two to three feet from the trunk) around your new tree, adding more mulch as needed and as the tree grows. Learn more about mulch here:

Trimming

Young trees do not need to be trimmed for several years, but may benefit from structural pruning.

Additional Resources

Texas A&M Forest Service has tree planting guidelines online. In addition the International Society of Arboriculture also offers planting tips.

At Texas Tree Surgeons, we love trees and we love our community! We hope this blog on tree planting will take the guess work out of how to plant a tree. We have additional resources on our North Texas Tree Owner’s Guide. If you would like immediate assistance with your trees please contact us today.

North Texas Tree Owner’s Guide

Arborist inspecting the ground to assess a trees health

What is Tree Care?

Trees are living organisms and can get a weakened immune system similarly as an animal or plant would. Watering and mulching are easy first steps to ensuring your tree stays healthy. We have a few more tips to help your tree thrive

Watering

With our hot, dry summers, and tendency for drought conditions, proper watering is the best thing tree owners can do to help their trees.

Mulching

The importance of mulching is often overlooked, especially when trees are planted in an area covered with turf grass, but mulch is an easy way to manage soil moisture, temperature, and contribute nutrients to less-than-ideal soils.

Fertilization and Soil Amendments

Fertilization can be a touchy subject; most readily-available fertilizers are not designed to improve soil and feed trees in the long term. Some products, like “weed and feed” treatments, can actually harm trees. For sustainable, long-term improvement, a balanced mix of organic and inorganic fertilizers and soil additives yield the best results.

Trimming

  • Timing
  •  Maintenance Trimming
    • Maintenance trimming is what most healthy trees need to maintain their health and balanced growth and is generally recommended every two years for mature trees.
  • Specialized Trimming
    • Structural pruning is generally performed on young trees, structural pruning helps to establish balanced, healthy growth.
    • Restoration pruning is generally performed when a tree has been topped, or has sustained other physical damage, restoration pruning can be used to guide it back to a natural shape.
    • Retrenchment pruning is generally performed on older trees that have less vigor and ability to sustain new growth and can often benefit from directed trimming that reduces overall size and weight while maintaining health.

Tree Health Care

At all stages of life, trees can suffer from stress, damage, pests, and diseases. Tree health care” refers to the use of organic and inorganic chemical application to address a health issue or bolster a tree’s ability to cope with a stressor. Plant health care needs are determined by a certified arborist and treatments are performed by specialized technicians.

Common types of plant health care include:

  • Fertilization
  • Soil Amendment
  • Pesticide Application
  • Disease Management
  • Chemical Growth Regulation

Additional Resources

The International Society of Arboriculture has a guide on tree trimming and plant health care.

At Texas Tree Surgeons, we love trees and we love our community! We hope this blog on tree care will encourage you to annually schedule an arborist assessment to maintain tree health. We have additional resources on our North Texas Tree Owner’s Guide. If you would like immediate assistance with your trees please contact us today.

North Texas Tree Owner’s Guide

Oak wilt

Common Tree Issues to Look Out for

To keep your trees healthy it is recommended to have your tree assessed by an ISA Certified Arborist every year. They are able to spot issues that a homeowner may miss. Below are some common issues to intercept before they become costly problems for your trees.

Structural

Trees may have natural structural issues or may develop them in response to stress or other factors. Aside from breaking and falling limbs, trees can also develop instabilities in the root system.

Physical damage

Everything from nearby landscape maintenance to reckless driving can be a source of physical damage to a tree. Generally, the more damage is done to the bark and the layers just underneath it, the more impact damage will have on a tree’s health.

While trees cannot “heal” in the same way that animals can, there are ways that trees respond to wounds and can minimize the internal damage. A tree’s wound response does not usually need human intervention, and applying wraps or compounds is not usually necessary or advised.

Weather/Environment

North Texas is known for unpredictable, and often severe, weather. Stormsdroughtsfreezes, and high winds are just a few of the weather events we are used to. Properly preparing trees for the weather, and dealing with the effects of severe events is an important part of caring for trees.

Insects/Pests

Depending on the species, age, and location of a tree, it may be a target for many different insects, arachnids, and other pests. Some that are comon in North Texas are:

Diseases/fungi

As with pests, a tree’s susceptibility to disease depends on several factors. Some of the common North Texas tree diesases are:

Cycle of decline

No matter the particular type, all trees suffer from stress, pest activity, and potential for diseases. The factors contributing to a tree’s ability to recover from stress, damage, or infection range from the weather at a given moment to the genetic makeup of the particular tree.

Trees with certain underlying predispositions may react very differently to stress when compared to trees without those underlying factors.

Trees that have suffered recent damage may be less able to fight off an infection.

When considering the health of a tree, it is important to keep in mind the “cycle of decline,” the recurrent effect of internal and external factors have on a tree’s ability to maintain vigor and health.

Physical damage or poor soil conditions do not only have an immediate effect on a tree’s health, but factor in whenever a new stressor presents itself.

Failure to address these factors can hasten tree decline and death.

Additional Resources

The International Society of Arboriculture has guide of Tree Hazards

At Texas Tree Surgeons, we love trees and we love our community! We hope this blog on common tree issues will help prevent tree failure. We have additional resources on our North Texas Tree Owner’s Guide. If you would like immediate assistance with your trees please contact us today.

North Texas Tree Owner’s Guide

Texas Tree Surgeons Truck and chipper parked at a job site.

Where to Get Help With Your Trees

Tree owners in North Texas have a wealth of resources to help them give their trees the best care possible.

Arborists and Tree Care Companies

From routine trimming to diagnosis and plant health care, commercial tree companies provide the tree owner with both advice and convenience.

ISA Certified Arborists

  • The International Society of Arboriculture (ISA) is the premier, international credentialing organization for tree care professionals. The ISA offers different levels and specializations of credential, but the most important to a tree owner are the Certified Arborist and Board Certified Master Arborist, which indicate that an individual has the training and experience to care for trees properly.
  • ISA Tree Risk Assessment Qualification is an additional certification that  arborists can have that delineates they are qualified in evaluating risk in trees and preparing reports of potential hazards.
  • Texas Oak Wilt Qualification is a credential in the prevention, diagnosis, and management of the oak wilt disease, a serious threat to Texas trees.

Consulting Arborists

Organizations

At Texas Tree Surgeons, we love trees and we love our community! We hope this blog on common tree issues will help prevent tree failure. We have additional resources on our North Texas Tree Owner’s Guide. If you would like immediate assistance with your trees please contact us today.

North Texas Tree Owner’s Guide