Agencies | Construction/Storm Damage | General Information | Diseases | Fall/Winter Color

Hazard Tree | Planting | Pruning | Selection/Identification | Watering/Drought | Hiring an Expert | Power Lines

Tree Problems | Tree Value | Insects | Roots | Youth | Specific Plants

GENERAL INFORMATION
Acid Rain & Trees
Air Pollutin Affects Trees & Shrubs - Colorado
American Forests Magazine
Arbor Day - Georgia
Arbor Day: History - Arbor Day Foundation
Arbor Learn
British Trees
Canadian Forests
Celebrate Arbor Day - Georgia
Chain Saw Safety - Arkansas
Champion Tree Project
Christmas Tree -NC State-Teletip
City Trees: Urban Trees of the Year
Climate Change Calculator - American Forests
Climate Change Tree Atlas of Eastern USA
Cold Injury to Woody Plants - Colorado
Cold Protection: Young trees - Florida
Common Forest Trees of NC - NC Forestry
Common Trees of Penn
Community Tree Care - Florida
Community Tree Problems - NC Forestry Service
Controlling Sucker Sprouts from Roots and Stumps
Controlling Undesirable Trees - Ohio
County Forester List - NC
Deciduous Trees/Shrubs: All-Season Interest - Ohio
Dedicated Trees
Deicing Agents: Conifers - Nebraska
Deicing AgentsSsensitivity/Deciduous tree - Nebraska
Dendrology - USDA: South
Dendrology: Woody Plant ID
Electronic Forest Resources Library
Fact Sheets for 680 Trees
Fertilization - Reasons and Methods
Fertilizing Trees and Shrubs - NC State-teletip
Fire Weather Forecast
Forcing Tree Shrub Early Bloom - Pennpages
Forest and Wildlife Management - NC State
Forest Genetics and Tree Breeding
Forest Genetics Dendrome
Forest Legacy Program - NC
Forest Plants of SE - USDA
Forest Soils and Site - NC State
Forestry Education Outreach - NC State
Forestry Facts
Forestry Terms - NC State
Forestry Virtual Library
Forests Products: Pacific Northwest
Forestworld.com
Global Forest Watch
Healthy Trees - Ohio
Historic Trees Project
History of Arbor Day - Arbor Day
How to Use a Tree Scale Stick
How Trees Work
Human Influences on Forest Ecosystums - USDA:South
If Trees Could Talk - School Curriculum
Insects and Diseases of Trees in the South
Interface South
Intimate Patio Tree - Colorado
Kids in the Woods - Florida
Landscaping Home Energy Conservation - LA
Liability and NC Landowner - NC State
Lore of Trees
Mature Tree Care - ISA
Measuring Standing Trees - Ohio
Measuring Volumes Trees - NC State
Misperceptions About Trees - Florida
Mistletoe - Illinois
Mulching Tree Leaves in Turf - Michigan St.
N.D. Tree Handbook
National Forest Legacy
NC Forests
New Forestry Index
Northeast Forestry
Pests of Horticulture - Ohio
Pine Needle Producers
Plant Trees and Wildlife Cover - NC State
Problem Trees & Alternatives - Colorado
Salt Tolerant Trees - USDA: South
Sapsucker Injury on Trees
Small Trees For Small Urban Lots - Colorado
Small Trees For The Home
Southern Research Station - USDA
Spring Tree Care - Colorado
Squirrel Damage to Trees - Colorado
State Forests - TeachersÕ Guide
State Trees
Storm Recovery - Arbor Foundation
Stump Removal - Colorado
Sustainability - Urban Forestry
Sustainable Forestry Partnership
Symbolic Flowers/Trees
Teaching Youth - Arbor Day Foundation
Tree City USA - Arbor Day Foundation
Tree Doctor
Tree Flash Cards
Tree Growth - NC State
Tree Growth in Urban Areas - USDA Forest Service
Tree Handbook - North Dakota
Tree Health - NC State
Tree Idenfitication - Arbor Day Foundation
Tree Identification
Tree List - TreeLink
Tree of the Year
Tree Ordinances
Tree Problems - Michigan State
Trees
Trees and Turf - ISA
Trees for Cleaner Streams
Trees for Inner-City - USDA:South
Trees in the Home Landscape - USDA
Trees in Urban Environment - Florida
Trees of Maritime Forest - NC State
Trees of Strength - NC State
Trees Strength Communities - USDA Forest Service
Trees, Shrubs: Attract Wildlife - Kentucky
Trees/shrubs - Canada
Trees: Quotes, Poems, Proverbs, Maxims
Understanding Forestry
Unlocking Secrets of Trees - ISA Research
Urban Forestry - Florida
Urban Forestry - USDA:Southern region
Urban Forestry Manual - USDA-South
Urban Forestry Program - Alabama
Urban Forsetry Manual
Urban Soils - USDA: South
Urban Tree Care - SC
Urban Tree Ordinance - USDA: South
Using Treated Wood - Michigan
Value of Tree Canopy - Georgia
Virginia Big Tree Program
Virginia Tree Stewards
Water Movement in Trees and Shrubs - Michigan
Weyerhaeuser
World Cons. Monitoring Center - Trees
Wrapping New Trees

AGENCIES
American Forests
American Society of Consulting Arborists
Arbor Day Foundation
Arboricultural Association
Center for Urban Forestry - Morris Arboretum
City Trees--Journal
Department of Forestry - NC State
Forest Service - USDA
Forestry: Resources - NC State
Forestworld.com
International Tree Foundation
Metropolitan Tree Improvement Alliance
National Forest Foundation
National Tree Seed Laboratory
National Tree Trust
National Urban Forest Council
NC Forestry Association
Northeast Forestry
Role of State Forestry Agency - USDA: South
Society of American Foresters (SAF)
Society of Municipal Arborists
Southern Center Sustainable Forests
Southern Research Station - USDA
Sustainable Forestry Partnership
Tree of Life
Urban Forest Ecosystems Institute
Urban Forestry - USDA:Southern region
USDA Forest Service
World Cons. Monitoring Center - Trees

PRUNING
Chain Saw Safety Tips
Deciduous Tree Pruning Calendar - Virginia
Dehorning Trees - Pennpages
Large Tree Pruning - New Hampshire
Minimizing Pruning Wounds - Virginia
Proper Tree Trimming Does Not Include
Pruning Mature Trees - Michigan
Pruning Mature Trees-NC State-Teletip
Pruning Shade Trees - Colorado
Pruning Shade Trees - Florida
Pruning Shade Trees - Georgia
Pruning Trees
Pruning Trees and Shrubs - Florida
Pruning Trees and Shrubs - Minnesota
Pruning Young Trees - Michigan
Pruning Young Trees-NC State-Teletip
Split Trunks and Crotches - Michigan
Training Young Trees - Oklahoma
Tree Pruning - Kansas
Tree Pruning - NC State
When to Prune Trees - Colorado

WATERING/DROUGHT
Drought Tolerant Trees - NC State
Extra Water: Tree Survival - Pennpages
Moisture Stress and Trees - Virginia
Watering Newly Planted Trees - Colorado
Watering Trees and Shrubs-NC State-Teletip

HIRING AN EXPERT
Consulting Foresters: NC State
Hiring a Tree Expert - Arizona

POWER LINES
Small Trees & Utility Lines - Colorado

TREE PROBLEMS
Air Pollution Injures Trees - USDA
Air Pollution on Trees
Bark Splitting on Trees - Cornell U
Decline and Dieback of Trees/Shrubs - U. IL
Frost Cracks - MI St.
Heat Stroke in Trees - U. GA
Helping Trees Recover from Stress - U. MA
Herbicide Injury to Trees - Rutgers
Springtime Weather Injury to Tree Foliage - U. WI

TREE VALUE
Benefits of Trees - Arbor Day Foundation
Tree Appraisals
Value of Tree Canopy - Georgia
Value of Trees/Shrubs -NC State-Teletip

INSECTS
Ambrosia Beetles
Arborvitae Leaf Miner - Michigan
Balsam gall midge
Balsam shootboring sawfly
Balsam twig aphid
Birch lace bug
Birch Leafminer
Birch Skeletonizer
Bronze Birch Borer
Caterpillars of Eastern Forests
Christmas Tree Pest Obs. - NC
Eastern Tent Caterpillar
European pine sawfly
European snout beetle
Fall Cankerworm
Fall Webworm
Forest and Shade Tree Insects of Florida
Forest Entomology and Control Course
Forest Insects and Their Damage
Gall adelgids (Cooley, Eastern, Ragged)
Gall Mites and Midges
Greenstriped Mapleworm
Gypsy Moth in North America
Honeylocust plant bug
Honeylocust pod gall midge
Insect Images - Ohio State
Insects Images - NC State
Insects of Trees - Colorado
Introduced pine sawfly
Leaf-Eating Caterpillars - Alabama
Locust Leafminer
Loopers (Linden looper, Bruce spanworm, Spiny looper, Fall cankerworm)
Maple leafcutter
Maple trumpet skeletonizer
Maple webworm
Mountain Ash Sawfly
Orangestriped Oakworm
Oystershell Scale
Pear thrips
Pine bark adelgid
Pine leaf adelgid
Pine needle scale
Pinkstriped Oakworm
Redheaded pine sawfly
Southern Pine Beetle
Spider Mites on Conifers
Spider mites on conifers
Spiny Oakworm
Tree Pests - Clemson
Twig Girdler - Alabama
White pine aphid
White pine sawfly
White pine weevil
Whitespotted sawyer
Yellowheaded Spruce Sawfly
Yellownecked Caterpillar
DISEASES
"Disease Free" Trees and Shrubs - Ohio State
Air Pollution to Trees
Annosus Root and Butt Rot
Anthracnose on Shade Trees - Penn State
Bacterial Leaf Scorch - Maryland
Canker Rots
Chestnut Blight
Decline and Dieback of Trees and Shrubs
Disease Management Trees and Shrubs - Min
Diseases of Ground Covers, Shrubs, Trees - Ohio State
Dogwood Diseases - Georgia
Dutch Elm Disease
Eastern Gall Rust
Fireblight - Colorado
Forest Pathology Web Sites - Maine
Forest Plants - Georgia
Fusiform Rust
Heart Rots
Herbicide Damage to Trees
Leaf Scorch - Colorado
Mimosa Wilt
Noninfectious Diseases of Trees
Ornamental and Tree Diseases - Mississippi
Phomopsis Blight
Pine Wood Nematode - NC State
Powdery Mildew - NC State
Shoestring Root Rot
Slime Flux
Slime Flux and Wetwood - Michigan
Sooty Molds - Georgia
Sunscald of trees - Colorado
Tree Disease Control- Georgia
Tree Disease Images
Tree Diseases
Tree Diseases Create Hazards - Penn
Tulip Tree Diseases - Pennpages
Urban Tree Decline
Verticillium Wilt
Verticillium Wilt of Catalpa, Maple, and Elm

FALL/WINTER COLOR
Autumn Leaves - Why do leaves change color in Fall?
Fall Foliage : Fall in PA
Fall Foliage Hotline - USDA
Leaves Change Color - NC State
Why Leaves Change Color
Why Leaves Change Color - Teletip - NC State

CONSTRUCTION/STORM DAMAGE
Protecting Trees During Construction - LA
After The Storm: Assessing Tree Loss - NC State
Assessing Tree Loss after a Disaster - Virginia
Changing the Grade-Level - Pennpages
Construction and Tree Protection - NC State
Evaluating Trees Following Hurricane - Florida
Ice-Damaged Trees
Protect Trees While Replacing Sidewalks - USDA:South
Protect Trees: Redesigning Landscapes - New Mexico
Protecting Trees from Construction Damage - Texas
Protecting Trees: Construction - Colorado
Selecting a Home Site - NC State
Site Disturbance/Tree Decline - Oklahoma
Storm Damaged Trees - Florida
Storm Damaged Trees - NC State
Storm Recovery - Arbor Foundation
Tree Care: After Hurricane - Florida
Tree Wells - West Virginia
Tree Wounds Care - Ohio State
Trees and Construction - USDA: South
Uprooted Tree Care - Florida

HAZARD TREE
Hazard Tree
Hazard Trees - Florida
Hazard Trees - NC State (RealAudio)
Hazardous Trees - USDA
Liability and NC Landowner - NC State
Tree Diseases That Create Hazards - Penn State

PLANTING
Fall Planting of Trees & Shrubs - Colorado
How To Establish Trees - USDA
New Tree Planting - ISA
Plant a Tree - USDA
Planting a Tree - Texas
Planting and Caring for Trees
Planting Instructions for Shade Trees
Planting Shade Trees and Shrubs - Oklahoma
Planting Trees - Florida
Planting Trees and Shrubs
Planting Trees and Shrubs - NC State
Planting Trees in Landscapes - Florida
Spring Tree Planting - Colorado
Staking and Guying Trees - Ohio State
To Stake or Not - Pennpages
Tree and Shrub Planting - Virginia
Tree Planting - Colorado
Tree Planting - USDA
Tree Planting - USDA: South
Tree Planting Guidelines
Tree Trunk Wraps and Paints - Virginia
Watering Newly Planted Trees - Colorado
What Happens After You Transplant Trees
Where Should You Plant Your trees - USDA Forestry

SELECTION
Appropriate Tree Species
Bark Splitting on Trees - Virginia
Choosing A Large Deciduous Tree - Colorado
Common Trees of Pennsylvana
Fast Growing Shade Trees - Georgia
How to Buy a Tree - USDA
Maritime Forests - NC State
Native Trees - Texas
Native Trees and Shrubs in Maryland
North Dakota Tree Information Center - Native Trees
Onamental Broadleaved Trees
Ornamental Tree Traits - Michigan
Problems with Needled Evergreens - Maryland
Problems with Shade Trees - Maryland
Right Tree/Right Place - Arbor Day Foundation
Select Right Tree - USDA
Selecting the Right Tree - USDA
SelecTree
Shade Tree Selection: Missouri
Site and Tree Selection - USDA: South
Small Trees For Small Urban Lots - Colorado
Tree ID - Virginia
Tree Idenfitication - Arbor Foundation
Tree Identification
Tree Identification - National Arbor Day Foundation
Tree Selection - Clemson
Tree Selection Guide
Tree Selection Guide - SC
Trees Database - Texas
Trees - Virginia
Trees and Shrubs - Texas
Trees and Shrubs for Birds - Penn
Trees and Shrubs for Shelter - USDA
Trees for Coastal Gardens - NC State
Trees for Hot Sites - Virginia
Trees for Landscape Containers and Planters - Virginia
Trees For Landscapes - Tennessee
Trees For Tomorrow
Trees for Wet Areas - NC State
Trees For Windbreaks - Michigan
Trees of Alabama and the Southeast
Trees of Eastern Forests
Trees of Eastern North American Forests
Trees of Florida
Trees of South Carolina
Trees of the Pacific Northwest
Trees on the Web
Trees, Shrubs & Woody Vines Images - Noble Foundation
Urban Tree Evaluation - NC State
Vines/Trees for Summer Color - Pennpages
What Kind of Tree Do I Want? - USDA
Where Should You Plant Your trees - USDA Forestry

ROOTS
Exposed Roots - Virginia
Girdling Roots -- A Problem of Shade Trees - Ohio State
Roots in Sewer Line - Oklahoma
Roots: Trees - Virginia
Healthy Roots and Healthy Trees - Colorado
Where Are Tree Roots? - Florida
Tree Roots - Where Are They? - Virginia
 
YOUTH
Arbor Day Poster Calendar
Forestry Fun for Kids
Project Learning Tree
Rainforests of the World - MBGNET
State Forests - Teachers Guide
Teaching Youth About Trees - Arbor Day Foundation
Temperate Biome - MBGET
Tree Colors in Temperate Bio
Tree Finder Guide
Trees for Children - USDA: South
Treeture Treasure
Urban Forest Activity Book
Woodsy Coloring Sheets
Woodsy Owl
Woodsy Owl Activity Guide

 


Hort on the Internet
 | Consumer Horticulture

For comments, problems with links or suggestions for additional links:
e-mail Erv Evans, Consumer Horticulturist, NC State University

Updated: Winter 2004

© 2001-2005 Erv Evans • All Rights Reserved

Disclaimer : While the majority of the links are to materials created by extension specialists at land grant universities and is believed to be accurate, some of the recommendations may not be appropriate for your local growing condition.