Summers in Southern Utah are known for their long days, intense sunshine, and triple-digit temperatures. While many landscape trees are adapted to warm weather, prolonged periods of extreme heat can push them beyond their limits, leading to a condition known as summer leaf scorch.

Fortunately, yellow leaves don't always mean a tree is dying—but they are almost always a sign that something isn't right. Yellowing leaves, known as chlorosis, are one of the most common symptoms of tree stress in Southern Utah. The challenge is that many different problems can cause the same symptom, from improper watering to insect infestations and nutrient deficiencies.

Planting a tree is one of the best investments you can make for your home. The right tree provides shade, reduces cooling costs, increases property value, improves curb appeal, and creates a healthier outdoor environment.

Have you noticed the edges of your tree's leaves turning brown or crispy during the summer? You're not alone. Leaf scorch is one of the most common tree health problems we see throughout Southern Utah, especially during long stretches of hot, dry weather. While scorched leaves can look alarming, they don't always mean your tree is dying. However, they are a warning sign that your tree is under stress and needs attention.

Summer in Southern Utah is beautiful—but it can also be incredibly hard on your landscape. When temperatures climb above 100°F for days or even weeks at a time, trees, shrubs, flowers, and newly planted landscapes experience intense stress.

Whether you live in St. George, Washington City, Hurricane, Ivins, Silver Reef, or anywhere in Washington County,

Planting a new tree is one of the best investments you can make for your property. A healthy tree provides shade, beauty, increased property value, and long-term environmental benefits.

Unfortunately, many newly planted trees in Southern Utah never reach their full potential because of one often-overlooked problem: sun scald. At Master Arbor, we frequently see young trees in St. George, Washington City, Hurricane, Ivins, and throughout Washington County suffering from trunk damage caused by intense sunlight and extreme temperature swings. The good news is that sun scald is almost always preventable with the right care. In this guide, we'll explain what sun scald is, why it happens, how to recognize it, and the best ways to protect your young trees.

In Southern Utah, proper watering is one of the most important factors in keeping trees healthy.

Unfortunately, many homeowners in St. George, Hurricane, Washington City, Ivins, and Silver Reef are watering incorrectly — even when they think they’re doing everything right.

At Master Arbor, we regularly see tree stress caused by:

Bark damage on young trees is one of the most common problems homeowners face in Southern Utah.

Whether it’s caused by:

• Extreme heat

• Sunburn

• Weed eaters

• Lawn equipment

• Insects

• Animals

• Wind damage

…injured bark can quickly threaten the health of a young tree if not treated properly.

Planting a new tree is one of the best ways to improve your landscape, increase shade, and boost curb appeal in Southern Utah.

But here’s the problem:

Most new trees that fail in St. George, Hurricane, Washington City, Ivins, and Silver Reef don’t die because of insects or disease…

They die because of improper watering.

Palm trees are one of the most recognizable landscape features in Southern Utah.

From resorts and HOA communities to residential homes in St. George, Hurricane, Washington City, Ivins, and Silver Reef, palm trees add a clean, tropical look that thrives surprisingly well in the desert climate.

But many homeowners make one major mistake:

If your trees are developing yellow leaves, sticky residue, thinning foliage, or webbing, insects may already be damaging your landscape.

In Southern Utah, two of the most common tree pests we see are:

If you’ve ever asked yourself, “why is my tree dying in ” — you’re not alone.

Extreme heat, dry soil, and intense sun exposure make it difficult for trees to survive in Southern Utah, especially during peak summer months in St. George, Washington City, and Hurricane.

Trees are a major investment in your landscape—but when something starts to look off, it can be hard to know what’s normal and what’s a serious problem.

In Southern Utah, especially in areas like St. George, Washington City, and Hurricane, trees face unique challenges due to heat, drought, soil conditions, and seasonal pest activity.

If you’ve found yourself asking, “Is my tree dying?”—you’re not alone.

Southern Utah’s climate brings hot summers, mild winters, and early springs. Because of this, tree care timing can be different here than in other parts of the country. Following a seasonal maintenance plan helps keep trees healthy and prevents many common problems before they start.

Here’s a general guide to tree care throughout the year.

Spring in Southern Utah is when landscapes really come back to life. Trees begin leafing out, flowers start blooming, and warmer temperatures make it the perfect time to enjoy your yard again.

But as temperatures rise, another seasonal change happens at the same time.

Tree insects begin to wake up.