Arborist Insights

Long mature Leyland cypress privacy hedge bordering the parking area of a Bellevue multifamily property after pruning restored a more uniform shape and manageable size.

Case Studies

Restoring an Overgrown Leyland Cypress Privacy Hedge in Bellevue

See how Seattle Tree Care reduced and reshaped an overgrown Leyland cypress hedge in Bellevue while preserving the dense privacy screening it provided.
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Before-and-after views of mature cedar trees in Queen Anne showing interior deadwood and crowded lower branches before pruning and increased property-line clearance after targeted pruning.

Case Studies

Pruning Mature Cedars for Deadwood and Property-Line Clearance in Queen Anne

See how targeted pruning removed deadwood from two mature Queen Anne cedars while creating needed clearance along the neighboring property line.
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View from a Shoreline, WA property after pruning reduced the Japanese maple and surrounding tree growth to meet HOA height requirements while opening the view toward Puget Sound.

Case Studies

View Pruning to Meet HOA Requirements in Shoreline, WA

A Shoreline homeowner needed lower tree heights to meet HOA requirements and maintain their view. See how Seattle Tree Care reduced the canopy without topping.
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Using an air spade, arborists carefully removed compacted soil from around the roots with compressed air rather than digging equipment. Larger structural roots and those near the trunk were preserved.

Case Studies

Managing Giant Sequoia Surface Roots to Reduce Playground Hazards in Mercer Island

Could the trip hazards be fixed without harming two giant sequoias? See how air-spade excavation and selective root pruning provided a safer solution.
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Dynamic support cables installed between multiple large leaders of a mature Deodar cedar, viewed from within the tree canopy above a Seattle home.

Case Studies

Preserving a 42-Inch Deodar Cedar With Structural Pruning and Cabling

Removal wasn’t the only option for this 42-inch Deodar cedar. See how structural pruning and dynamic cabling helped address weak unions and support the mature tree.
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Large uprooted evergreen tree lying across a Burien residential yard, with its exposed root ball, fallen trunk, and broken branches extending toward the home.

Case Studies

Emergency Tree Removal After Two Trees Struck a Burien Home

Two large trees failed across neighboring properties and struck a Burien home. See how Seattle Tree Care safely removed the unstable debris and cleared the site.
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Deep vertical crack in the trunk of a mature Bigleaf maple identified as a structural concern during a Bellevue tree assessment.

Case Studies

When a 63-Inch Bigleaf Maple Failed in a Bellevue Critical Area

A planned hazardous-tree removal became an emergency during a snowstorm. See how Seattle Tree Care managed the failures and Bellevue permitting.
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Large Lombardy poplar beside the University of Washington Shell House on the Lake Washington waterfront before removal.

Case Studies

Removing a 46-Inch Beaver-Damaged Poplar at UW’s Historic Shell House

Beaver damage compromised a 46-inch Lombardy poplar beside UW’s historic Shell House. See how Seattle Tree Care used a crane to safely remove it.
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Four mature poplar trees beside a Seattle property before removal following a windstorm-related tree failure.

Case Studies

Windstorm Tree Failure Leads to Four Poplar Removals in Queen Anne

After one of four mature poplars failed in a windstorm, decay was found in the remaining trees. See how Seattle Tree Care safely removed them by crane.
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Seattle Tree Care arborist beside a constructed osprey nest high in a Douglas-fir at Petrovitsky Park.

Case Studies

Creating an Osprey Nest in a 100-Foot Douglas Fir in Renton

Instead of removing this mature Douglas-fir, Seattle Tree Care helped turn it into osprey habitat through a carefully planned nesting platform project.
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Douglas fir branch with widespread brown needles and visible dieback.

Pests & Diseases

Why Is My Douglas Fir Turning Brown and Dropping Needles?

Seeing needle drop on your Douglas fir in Sammamish or Issaquah? Learn what’s normal, signs of needle cast or stress, and when it’s time to call an arborist.
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Arborist in a bucket truck pruning a mature tree beside a Seattle home.

Seasonal Care

Can You Prune Trees in Summer in Seattle?

Pruning at the wrong time can put unnecessary stress on your trees. Learn which Seattle trees can be pruned in summer and which should wait for dormancy.
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