Soil Testing for Healthy Trees

In landscaped settings, trees don't always have access to critical nutrients. A soil test reveals precisely what the soil does and does not contain. Learn how proper soil care and fertilisation can help your trees thrive.

Learn More on Fertilisation

Mark DavisBartlett Champion

Mark Davis champions the trees, landscapes, and property investments of the customers in his care. And he's one of the many reasons we've become the premier scientific tree and shrub care company in the world.

Learn about the Champion Programme

Unusual Growths on Trees

If you've ever seen an odd-looking bump or lump on a tree and wondered what it was, it was probably a gall. Found on leaves, twigs, and branches, they range in size and are often unsightly. Find out more about these unusual growths.

Learn More About Galls

Aphids: Small in Size, Many in Number

Despite their small size, aphid populations can build to damaging levels quickly. In fact, some calculations indicate that a single aphid can produce approximately ten million aphids in 10 days of summer breeding. Find out more about these sap-sucking pests.

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Our Consultancy Advice, assessments, and technical reports

In addition to providing tree and shrub care services, Bartlett Tree Experts can also meet all your needs for development sites, surveys, planning, and reports.

All Consultancy Services

Make an Appointment

Call 703-397-8410 or request an appointment online to discover why Bartlett is the leader in tree care services.

Find a Location

Bartlett Tree Experts has locations throughout Great Britain, Ireland, the United States, and in the provinces of British Columbia and Ontario in Canada.

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About Bartlett Tree Experts

Bartlett Tree Experts was founded in 1907 by Francis A. Bartlett and is the world's leading scientific tree and shrub care company. From its over 100 offices worldwide, Bartlett helps both residential and commercial customers maintain beautiful, healthy trees. In addition, as a government contractor, we offer competitive bids and provide quality tree service with timely implementation.

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Tip of the Month

This time of year an inspection of all parts of the tree by a Certified Arborist is a good way to determine if there are any structural concerns that may predispose a tree to failure.

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Tree Services

Consultancy

Cabling and Bracing

Fertilisation and Soil Care

Insect and Disease Management

Planting and Transplanting

Pruning

News & Events

Don't Miss These Warning Signs

Trees under strees display key symptoms indicating a serious problem may exist. This includes wilting or loss of leaves/needles, yellowing of leaves or browning of needles, premature autumn color, early leaf drop, and sappy spots on branches. Correctly identifying the underlying cause is critical to addressing tree health issues.

Schedule an Inspection

News & Events

Reader's Choice Award - Best Tree Service

Fauquier Times has awarded this office with the Reader's Choice award for 2018 for the Ask the Arb articles we write bi-weekly for the newspaper.

News & Events

BARTLETT TREE EXPERTS RECEIVES TREE CARE ACCREDITATION IN THE UNITED KINGDOM AND IRELAND

Read the latest news from Bartlett in our news release library.

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News & Events

Vice-president of Bartlett Tree Experts presented with ISA’s highest honor

Read the latest news from Bartlett in our news release library.

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News & Events

ISA honors industry leaders as 2018 “Award of Distinction” recipients

Read the latest news from Bartlett in our news release library.

View the full news release

By Appointment to Her Majesty the Queen - Tree Surgeons - F.A. Bartlett Tree Experts Co. LTD.

Royal Warrant

Royal warrants of appointment have been issued for centuries to those who supply goods or services to a royal court or certain royal personages. In the United Kingdom, grants are currently made by three members of the British Royal Family to companies or tradesmen who supply goods and services to individuals in the family. Bartlett is proud to hold the Tree Surgeons warrant for Her Majesty the Queen.