Dogwood Tree Care Guide: How to Keep Healthy Year-Round

Last Updated:  August 20, 2025
Branches from a dogwood tree.

Dogwoods are among the most beloved deciduous trees. Their pink or red spring blooms, white flowers, distinctive bark, and elegant branching pattern make them a favorite for homeowners and landscapers alike. But despite their beauty, dogwoods can be a bit finicky if not cared for properly.

The best practices for dogwood tree care include:

  • Planting them in well-drained soil with partial shade or morning sun
  • Keeping the soil consistently moist and protecting the root ball
  • Adding a layer of mulch to retain water and protect roots
  • Pruning only after blooming and providing light, balanced fertilization in spring for healthy growth and vibrant blooms

If you’ve got a young tree or plan to start growing dogwood soon, here’s everything you need to know about dogwood tree care.

Basic Care of Dogwood Trees

Dogwoods (Cornus florida) are native to the southeastern United States and typically grow 15 to 30 feet tall. They prefer environments similar to those they enjoy in the wild: filtered light, well-drained soil, and plenty of organic matter.

These trees are naturally understory species, meaning they grow beneath taller trees in forests. That gives us an important clue about how to care for them at home—they do best with partial shade and protection from the harsh afternoon sun and heat.

Choosing the Right Location

Location plays a huge role in dogwood health. When planting or transplanting, consider the following:

  • Partial shade is best. Dogwoods prefer morning sun and afternoon shade. In cooler climates, full sun can also work if soil moisture is maintained.
  • Avoid low-lying areas. Standing water around the roots can lead to rot. Choose a well-drained spot on slightly elevated ground if possible.
  • Good air circulation helps prevent disease. Avoid planting dogwoods too close together or near large shrubs that restrict airflow.

If you already have a dogwood in place, trimming surrounding vegetation can improve airflow and reduce humidity around the tree.

A dogwood flower.

Proper Watering Habits

Watering dogwood trees properly is key, especially during the first few years after planting. These trees like consistent moisture but not soggy soil.

  • Deep watering: Give your dogwood a slow, deep soak once or twice a week rather than frequent shallow watering. This encourages deep root growth.
  • Check the soil: The top few inches should be moist but not muddy. If the soil feels dry, it’s time to water.
  • Mulch matters: A 2–4 inch layer of mulch around the base helps retain moisture and regulate soil temperature. Keep the mulch a few inches away from the trunk to prevent rot.

During dry spells or summer heat, increase watering frequency slightly—especially for a young tree.

Feeding and Fertilizing

Dogwoods don’t need heavy feeding, but a little nutrient support helps them maintain strong growth and vibrant blooms.

  • Use a balanced, slow-release fertilizer (such as 10-10-10) in early spring before new growth starts.
  • Avoid overfertilizing, which can cause excessive leaf growth at the expense of flowers.
  • Organic matter is your friend: Compost, leaf mold, or well-rotted manure can enrich the soil naturally without overloading it with chemicals.

If you notice pale leaves or poor flowering, a soil test can confirm whether your dogwood needs additional nutrients.

Common Problems With Dogwoods

Dogwoods are susceptible to several pests and diseases, but early detection and proper care go a long way in preventing them.

Dogwood Anthracnose

This fungal disease causes leaf spots, wilting, and branch dieback—especially in cool, wet conditions. To manage it:

  • Prune away infected branches.
  • Rake and dispose of fallen leaves.
  • Improve airflow and avoid overhead watering.

Dogwood Borer

These insects tunnel into the trunk and branches, causing internal damage.

  • Keep the trunk protected from lawnmower or trimmer injuries.
  • Consider applying a borer treatment if infestation is confirmed.

Powdery Mildew

A white, powdery film on leaves usually indicates mildew. It’s often cosmetic but can weaken the tree over time.

  • Provide more sunlight and air circulation.
  • Apply a fungicide if the problem persists.

Environmental Stress

Heat, drought, or poor soil can mimic disease symptoms. Consistent watering, mulching, and avoiding mechanical injuries can help your tree recover naturally.

Dogwood flowers in bloom on a branch.

Seasonal Dogwood Tree Care Tips

Spring

  • Apply fertilizer before new growth starts.
  • Inspect for winter damage and prune if needed.
  • Water regularly as the weather warms up.

Summer

  • Maintain consistent moisture levels.
  • Watch for leaf scorch or wilting.
  • Mulch to protect roots from heat stress.

Fall

  • Clean up fallen leaves and debris.
  • Avoid fertilizing late in the season to prevent tender new growth.
  • Water occasionally during dry spells.

Winter

  • Dogwoods go dormant but still benefit from watering during extended dry periods.
  • Protect young trees from harsh wind and cold with burlap if needed.

The Right Way to Mulch Around Dogwoods

Mulching is one of the simplest and most effective steps in dogwood care, but many homeowners get it wrong. The “mulch volcano” (where mulch is piled against the trunk) is a common mistake that traps moisture and invites decay.

Instead:

  • Spread mulch evenly in a 3–4 foot radius around the base.
  • Keep it about 2 inches deep.
  • Leave a few inches of bare space around the trunk.

A layer of mulch not only keeps the roots cool and moist but also adds organic matter as it decomposes—improving soil health over time.

Types of Dogwood and Seasonal Beauty

There are several types of dogwood, but Cornus florida is the most common. These deciduous trees offer more than spring flowers—they also provide striking fall colors, ranging from deep red to orange. Dogwoods grow best when soil conditions and sunlight mimic their natural woodland environment.

Dogwood Care FAQs

How much sunlight do dogwood trees need?
They prefer partial shade, though some varieties can tolerate full sun with proper watering.

Can I plant dogwoods near my house?
Yes, but give them at least 10–15 feet of space from buildings or other large trees to allow full canopy spread and airflow.

Why isn’t my dogwood blooming?
Poor sunlight, overfertilizing, or pruning at the wrong time can reduce blooms. Stick to light pruning right after flowering and ensure it gets enough morning light.

Do dogwoods need to be watered in winter?
If the winter is dry, yes. A deep watering once a month during extended dry spells keeps the roots hydrated.

Next Steps

Caring for dogwoods isn’t complicated—it’s about recreating their natural environment. Give them filtered sunlight, well-drained soil, consistent moisture, and periodic care throughout the year. In return, you’ll enjoy a healthy tree with white flowers in spring and brilliant fall colors that light up your landscape.

Tree Problems? No Problem!

Thank you for considering Leaf and Limb for all of your tree care needs. We look forward to working with you and helping to create a beautiful, healthy landscape for your home or business.

Get a Free Estimate Today!
chevron-down