Tree Care in Delaware

TreeCareAdvisors covers 17 communities across Delaware with localized tree care data, species guides, pest alerts, and cost estimates.

$610,300.0
Median Home Value
~39yr
Median Tree Age
88°F
Jul Avg High
30°F
Jan Avg Low
17
Storm Events/Year (median)

Common Trees in Delaware

Sugar Maple

The iconic fall color tree - brilliant orange/red, shade champion, slow-growing

Red Oak

Fast-growing oak, excellent shade, good fall color, valuable timber

White Oak

Long-lived (300-600 years), wide-spreading, slow-growing, acorn producer

American Beech

Smooth gray bark, golden fall color, shallow roots, colonial root sprouts

Eastern White Pine

Tallest eastern conifer, soft needles, susceptible to white pine weevil

Tulip Poplar

Fast-growing, very tall (80-100ft), tulip-shaped flowers, yellow fall color

Active Tree Threats in Delaware

Emerald Ash Borer (EAB) critical

Affects: All ash species (Fraxinus) - green, white, black, blue ash

Metallic green beetle native to Asia. Larvae feed under bark, cutting off water and nutrient transport. Tree dies within 2-5 years of infestation. Has killed hundreds of millions of ash trees in North...

Spotted Lanternfly high

Affects: Tree of Heaven (primary host), but feeds on 70+ species including maples, oaks, walnut, willow, birch, grape

Showy planthopper from Asia. Feeds on sap, excretes honeydew that promotes sooty mold. Doesn't usually kill trees directly but weakens them and creates a mess. Major agricultural pest on grapes and or...

Oak Wilt high

Affects: Red oak group (red, pin, scarlet, black - usually fatal). White oak group (white, bur, swamp white - slower, sometimes survivable).

Fungal disease (Ceratocystis fagacearum) that clogs water-conducting vessels. Red oaks can die within weeks. Spreads through connected root systems between nearby oaks and via beetles attracted to fre...

When to Prune in Delaware

Late winter (January-March) while dormant. Oaks: November-March only to prevent oak wilt

Tree Service Tools

Tree Risk Quiz

Is your tree dangerous? Take the 5-question assessment.

Cost Calculator

Get an instant tree removal cost estimate for your area.

Species Guides

Care guides for 134 tree species with photos and maps.

Cities in Delaware

Arden
New Castle County
Zone 7b
~82yr trees
Ardencroft
New Castle County
Zone 7b
~66yr trees
Bethany Beach
Sussex County
Zone 8a
~38yr trees
Dewey Beach
Sussex County
Zone 8a
~41yr trees
Fenwick Island
Sussex County
Zone 8a
~39yr trees
Greenville
New Castle County
Zone 7b
~56yr trees
Henlopen Acres
Sussex County
Zone 8a
~56yr trees
Hockessin
New Castle County
Zone 7a
~44yr trees
Lewes
Sussex County
Zone 7b
~36yr trees
Millville
Sussex County
Zone 7b
~13yr trees
North Star
New Castle County
Zone 7a
~38yr trees
Ocean View
Sussex County
Zone 8a
~21yr trees
Rehoboth Beach
Sussex County
Zone 7b
~51yr trees
Rising Sun-Lebanon
Kent County
Zone 7b
~32yr trees
Slaughter Beach
Sussex County
Zone 7b
~58yr trees
South Bethany
Sussex County
Zone 8a
~32yr trees
St. Georges
New Castle County
Zone 7b
~29yr trees