Tree Care in New Hampshire

TreeCareAdvisors covers 10 communities across New Hampshire with localized tree care data, species guides, pest alerts, and cost estimates.

$462,150.0
Median Home Value
~59yr
Median Tree Age
82°F
Jul Avg High
14°F
Jan Avg Low
13
Storm Events/Year (median)

Common Trees in New Hampshire

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 New Hampshire

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 New Hampshire

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 New Hampshire

Amherst
Hillsborough County
Zone 6a
~88yr trees
Durham
Strafford County
Zone 6a
~54yr trees
Hampton
Rockingham County
Zone 6a
~51yr trees
Hampton Beach
Rockingham County
Zone 6a
~56yr trees
Hanover
Grafton County
Zone 5a
~55yr trees
Klondike Corner
Hillsborough County
Zone 6a
~38yr trees
New London
Merrimack County
Zone 5b
~67yr trees
Newfields
Rockingham County
Zone 6a
~88yr trees
Portsmouth
Rockingham County
Zone 6a
~69yr trees
Seabrook Beach
Rockingham County
Zone 6b
~62yr trees