Ash Tree Not Leafing Out in Mesa, Arizona?

Is your ash tree still bare while other trees are growing leaves? Are some branches leafing out while others remain empty? Warner's Tree Surgery helps Mesa homeowners investigate why their ash trees are not producing normal new growth.

A bare ash tree is not automatically dead. The type of ash, seasonal changes, cold weather, watering problems, root stress, and branch damage can all affect what you see. The first step is to find out why the leaves are missing before choosing treatment.

Watch: Why Is My Ash Tree Not Growing Leaves?

Why Is My Ash Tree Not Growing Leaves?

Seasonal leaf loss and cold weather

Arizona ash trees normally lose their leaves during winter. Shamel ash trees may keep their foliage through mild weather, but cold conditions can cause leaf loss. Identify the type of ash and consider the season before deciding that a bare tree is sick.

Watering and root-zone problems

Check whether the irrigation system is working and whether water is reaching the tree's root zone. A running irrigation timer does not prove that the soil is receiving enough water. Watering needs depend on the tree, soil, weather, and drainage. Do not automatically add more water without checking conditions.

Dead or damaged branches

If only part of the canopy stays bare, those branches need closer inspection. Note whether buds are developing, where new leaves appear, and whether the problem is spreading. Keep people and pets away from broken or hanging limbs.

Other causes of poor growth

Insects, disease, root injury, and other stresses may also need investigation. Missing leaves alone do not identify the cause. An inspection helps determine whether the tree needs changes in care, further diagnosis, or another course of action.

What Should You Do Before Treating the Tree?

Note when the tree last had a normal canopy.
Photograph the whole tree and the branches that remain bare.
Check irrigation emitters for clogs, leaks, or damage.
Record recent digging, landscaping, or watering changes.
Avoid applying fertilizer or pesticides simply because leaves are missing. Choose treatment after identifying the problem.

Can an Ash Tree With No Leaves Recover?

Recovery depends on the cause and how much living tissue remains. A tree experiencing seasonal leaf loss has a different outlook from one with extensive branch or root damage. An inspection can help determine what is realistic; recovery cannot be promised from a photograph or a single symptom.

Ask Warner About Your Ash Tree

Warner has been treating sick trees in the Phoenix area for more than 50 years. If your ash tree is not leafing out, call Warner's Tree Surgery to discuss the symptoms and arrange an assessment.

Helping homeowners in Mesa and nearby East Valley communities, including Tempe, Gilbert, Chandler, Scottsdale, and Apache Junction. Call to confirm service at your address.

Call Warner's Tree Surgery: 480-969-8808