June 2, 2026

Summer Tree Care: Watering & Mulching Best Practices

Summer brings longer days, warmer temperatures, and periods of dry weather that can place stress on trees throughout the Northeast. While many trees are well-adapted to seasonal changes, extended heat and insufficient rainfall can impact their health and vigor. Proper watering and mulching are two of the most effective ways to support trees during the summer months. Whether you have newly planted trees or mature trees that have been part of your landscape for decades, these simple practices can help promote healthy growth and reduce environmental stress. At Birchcrest, we encourage property owners to take a proactive approach to tree care to help preserve the beauty, health, and longevity of their trees.

Why Summer Tree Care Matters

Trees rely on adequate soil moisture to support essential functions such as nutrient uptake, growth, and photosynthesis. During hot weather, trees lose water through transpiration, and if soil moisture is not replenished, stress can begin to develop.

Signs of drought stress may include:

  • Wilting or curling leaves
  • Browning along leaf margins
  • Premature leaf drop
  • Reduced growth
  • Increased susceptibility to pests and disease

Providing consistent moisture and maintaining healthy soil conditions can help trees remain strong throughout the growing season.

Best Practices for Watering Trees

Proper watering is about more than simply turning on a sprinkler. The goal is to provide moisture where trees need it most - throughout the root zone.

Water Deeply and Slowly

Most tree roots are found in the upper layers of soil and often extend well beyond the canopy. Slow, deep watering allows moisture to penetrate the soil and reach the roots effectively.

Focus on Consistency

Rather than watering lightly every day, deeper watering once or twice a week is generally more beneficial. Consistent moisture encourages stronger root development and helps trees better withstand dry conditions.

Water During Cooler Hours

Early morning is typically the best time to water trees. Cooler temperatures allow more moisture to soak into the soil before evaporation occurs.

Give Young Trees Extra Attention

Newly planted trees require regular monitoring during their establishment period. Their developing root systems are less capable of accessing deep soil moisture, making supplemental watering especially important during dry weather.

The Benefits of Proper Mulching

Mulch is one of the simplest and most effective tools for supporting tree health. A properly mulched tree benefits from improved soil conditions and greater moisture retention throughout the summer.

Benefits of mulch include:

  • Conserving soil moisture
  • Reducing temperature fluctuations in the root zone
  • Limiting competition from weeds and turfgrass
  • Improving soil structure as organic mulch decomposes
  • Protecting roots from damage caused by lawn equipment

How to Mulch Correctly

Applying mulch properly is just as important as applying it at all.

Create a Mulch Ring

Extend mulch outward around the tree to create a broad ring over the root zone. The wider the mulch area, the greater the benefit to the tree.

Maintain Proper Depth

A layer of 2 to 3 inches of mulch is generally sufficient. Excessive mulch can restrict oxygen movement and create conditions that are unfavorable for root health.

Avoid Mulch Volcanoes

Keep mulch several inches away from the trunk. Piling mulch against the bark can contribute to decay, insect problems, and root issues over time.

Supporting Healthy Trees All Summer Long

Trees are a valuable part of any landscape, providing shade, beauty, and environmental benefits. During periods of summer heat and limited rainfall, proper watering and mulching can help trees remain healthy, resilient, and better equipped to handle seasonal stress.

Professional Tree Care You Can Trust

While watering and mulching are important parts of tree care, professional attention can help address concerns that may not be immediately visible. Services such as tree inspections, structural pruning, plant health care, and risk assessments can help protect the long-term health of your landscape. At Birchcrest Tree & Landscape, our team works with property owners to provide science-based tree care solutions that promote healthy growth and long-term tree vitality. With proper care and attention, your trees can continue to thrive through the summer season and remain a valuable part of your landscape for years to come. Contact us today!

Birchcrest Tree and Landscape logo
Visit us on InstagramVisit us on XVisit us on FacebookVisit us on YelpVisit us on LinkedIn
Mon-Friday: 8am-5pm
24/7 Emergency Services