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Adam's Needle Seeds

Adelgid Control

The adelgid is a relative of aphids that was accidentally imported form...

Altemaria Fruit Spot

Animal & Insect Houses

Animal Control

Annual Care Kits

TreeHelp developed easy-to-use Annual Care Kits to help homeowners maintain healthy and...

Ant Control

Ants are often found in the house, as well as around the...

Anthracnose, Canker

Anthracnose Canker, Vascular Wilt Anthracnose Anthracnose is a very common disease that...

Anthracnose, Spot

Spot Anthracnose on Leaves and Flowers Anthracnose is a very common disease...

Aphids

Aphids Kansas State University Extension Service Typical soft-bodied aphid on pine US...

Apple Maggots

These are the worms of the apple maggot fly. The signs of...

Apple Scab

Apple Scab is one of the most common diseases that attack apple...

Arborvitae Seeds

Armadillos

Armillaria Root Rot

Armillaria Root Rot (often called oak root fungus, mushroom root rot or...

Armyworms

Ash Seeds

Asian Longhorned Beetles

A new and potentially serious threat to some of North America’s most...

Augers, Weeders & Bulb Planters

Bacterial Blight

Bacterial Blight causes brown leaf spots (often surrounded by yellow areas) and...

Bagworms

When a tree is infested with bagworms, it is very common for...

Baldcypress Seeds

Bamboo Seeds

Bark Adelgids

The adelgid is a relative of aphids and was accidentally imported form...

Bat Houses

Bats

Beauty Bush Seeds

Bed Bugs

Recently, many urban areas have experienced an outbreak of bedbugs. They can...

Beech Seeds

Beetles

There are many types of beetles that will attack trees, plants, and...

Birch Seeds

Bird Feeders

Bird Seed & Feed

Bird Strike Deterrents

Birdbaths

Birdhouses

Birding & Wildlife

Birding Accessories

Birds

Birdseed Moths

Birdseed moths are the same moths that are often called flour or...

Bitter Rot

Black Gum Seeds

Black Knot

Black knot is visible as soft greenish knots or elongated swellings which...

Black Scale

Black Spot

Black Spot disease appears on the leaves of trees and shrubs as...

Black Vine Weevils

Root weevils are a serious pest of ornamental trees, barriers, and grass....

Books

Boring Insects

There are many different types of insects that fall into the boring...

Boston Ivy

Botrytis Blight

Botrytis Blight is a common plant and tree disease that is also...

Boxelder Bugs

Boxelder Bugs are brownish black bugs, about ½ inch in length, with...

Boxwood Seeds

Braces, Stakes & Plant Ties

Bronze Birch Borers

Of the number of pests which are attracted the birch trees, the...

Broom Seeds

Brown Patch on Lawns

Brown Patch on grass appears as small circular patches of dead grass....

Brown Rot Blossom Blight

Brown Rot Blossom Blight is a common and potentially destructive disease of...

Brown Rot on Citrus Fruit

Brown Rot on citrus trees appears on the fruit as light brown...

Brown Scale

The brown soft scale insect is generally found on the trunk, foliage,...

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Browse by Tree Type

See some of the products we recommend for a few the more...

Buck Saws

Buckthorn Seeds

Bud Rot

There are many pathogens that can cause bud rot of palm trees....

Budworms

The budworm, especially the Spruce Budworm, is very disruptive to ornamental trees,...

Butterfly Milkweed Seeds

Asclepias tuberosa (Asclepiadaceae) How to Start Butterfly Milkweed From Seed: Asclepias tuberosa...

Cabbage Moths

Cabbageworms

Recommended Control Steps At the first sign of cabbageworm, spray with Garden...

Cankers

There are many different types of cankers that can attack trees and...

Cankerworms

There are both Fall and Spring Cankerworms, which are often called inchworms...

Caragana Seeds

Carpenter Ants

Carpenter ants are small brown or black ants, sometimes with wings and...

Carpenter Bees

Caterpillars

There are many types of caterpillars that attack mature trees by eating...

Cats

Cedar Seeds

Cedar-Apple Rust

Cedar-Apple Rust disease is a very common disease which affects cedar trees,...

Centipedes

Their many legs can easily identify centipedes. Most centipedes are about an...

Chafers

Cherry Fruit Worms

The signs of cherry fruit worms are often, malformed, shrunken, or shriveled...

Cherry Seeds

Chiggers

Chinch Bugs

Chinch bugs can cause significant damage to grass by attacking and eating...

Chipmunks

Cicadas

Cicadas are large dark-bodied insects that are up to one and a...

Citrus Leafminer

Citrus Scab

Citrus Scab is characterized by a large number of small raised marks...

Citrus Scale

The citrus scale insect is generally found on the trunk, foliage, and,...

Citrus Weevils

Recommended Steps to Control Citrus Weevil Since the grubs are normally protected...

Clearance

Clematis Seeds

Clothes Moths

Clover Mites

Cockroaches

Cockroaches thrive in areas where there are dark, cool, damp locations where...

Codling Moths

The codling moth is the most common insect to attack apples, but...

Cold & Weather Protection

Winter can be harsh on trees & shrubs, especially younger, tender plants...

Collar Rot (Phytophthora)

Collar or crown rot is caused by a fungus that invades a...

Conk on Tree Trunk

A conk or mushroom appears around the base of the tree. It...

Cork Tree Seeds

Cottonwood Seeds

Crabapple Seeds

Crapemyrtle Seeds

Crickets

Tree crickets are long, slender insects about ¾ inch in length. They...

Currant Seeds

Cypress Seeds

Decoys & Scarecrows

Deer

Diatomaceous Earth

Disease Control

Dogs

Dogwood Seeds

Dollar Spot on Lawns

Douglas-Fir Seeds

Downy Mildew

Downy mildew appears on plants and trees as small yellow spots on...

Ducks

Dutch Elm Disease

Dutch elm disease cause leaves to wilt Leaves then brown and die...

Earwigs

Earwigs are hard, flattened, reddish brown insects up to an inch long,...

Eastern Filbert Blight

Elderberry Seeds

Elm Bark Beetles

The elm bark beetle (not to be confused with the Elm Leaf...

Elm Leaf Beetles

The elm leaf beetle (not to be confused with the elm bark...

Elm Seeds

Emerald Ash Borers

Recommended Steps to Control the Emerald Ash Borer If caught early enough,...

Empress Tree Seeds

Epaulette Tree Seeds

Eucalyptus Longhorned Borers

Recommended Steps to Control Eucalyptus Long-horned Borers If caught early enough, immediately...

Fencing & Netting

Fertilizers & Soil Additives

Trees are not one-size-fits-all and they should not be cared for that...

Fertilizing Tools

Fir Seeds

Fire Ants

Fire Blight

Fire Blight is a bacterial infection caused by the Erwinia amylovora bacteria....

Firebrats

Flameless LED Lighting

Flea Beetles

Flea beetles are tiny black beetles about 1/16 of an inch in...

Fleas

Fleas can infest many parts of the home and garden, including rooms,...

Flies

Flour Moths

A flour moth infestation can be identified by either the presence of...

Flower Blight

Folkmanis Puppets

Free Soil Drill Promotion

Spring Sale: Get a FREE TreeHelp Soil Drill by adding it to...

Fringe Tree Seeds

Fruit Brown Rot

Fruit Flies

Fruit Tree Leafrollers

Leafrollers and leaftiers are small caterpillars that feed on leaves, which they...

Fruit Worms

There are many different types of fruit worms (larvae) that fall into...

Fun & Games

Fungicides

Fusarium Patch on Lawns

Fusarium blight or fusarium patch on lawns is caused by the soil-borne...

Galileo Thermometers

Galls

In the early spring, the surfaces of tree leaves develop small spherical...

Geese

Giftware

Ginkgo Seeds

Glass Feeders

Gnats

Goldenchain Seeds

Goldenrain Seeds

Gophers

Grape Leafhoppers

Grape Leafhoppers feed on grape vines and suck large amounts of sap...

Grasshoppers

Grasshoppers are large insects, often up to 2.5 inches in length, and...

Greasy Spot

Greasy spot is fungal disease that normally is found on citrus trees....

Green Peach Aphids

Green peach aphids are the most common aphid in North America and...

Greenhouse Thrips

Thrips are tiny, almost microscopic, insects that are only about 1/16 of...

Greenworms

Recommended Steps to Control Greenworm At the first sign of greenworms on...

Ground Beetles

Groundhogs

Gypsy Moths

Like the tale of the sorcerer’s apprentice, the gypsy moth (Lymantria dispar)...

Hackberry Seeds

Hawthorn Seeds

Hazelnut Seeds

Herons

Hickory Seeds

High-Limb Manual Chainsaws

Holly Seeds

Home page

Hornbeam Seeds

Hornets

Social wasps and hornets get their name form the fact that they...

Hornworms

Recommended Steps to Control Hornworms At the first sign of hornworms, spray...

Houseplant Care

Hummingbird Feeders

Indian Meal Moths

A Indian Meal Moth infestation can be identified by the presence of...

Indoor Insect Traps, Baits & Repellents

Insect Control

Insecticides

Iris Borers

Iron Deficiency

Depending on the soil in the local area, it is possible for...

Japanese Beetles

The Japanese beetle (Popillia japonica Newman) is a highly destructive plant pest...

Japanese Maple Seeds

June Bugs

Juniper Seeds

Lace Bugs

When a tree is being attacked by lace bugs, the upper surface...

Leaf Beetles

There are several different types of leaf beetles. including the common Elm...

Leaf Curl

Leaf curl is a fungal disease that can attack various fruit tree...

Leaf Galls

In the early spring, the surfaces of the tree leaves develop small...

Leaf Rollers

Leafrollers and leaftiers are small caterpillars that feed on leaves which they...

Leaf Rust

Rust infections are a common problem on deciduous trees. The symptoms of...

Leaf Scorch

Leaf scorch is a common problem for many broad-leaf trees such as...

Leaf Spot

Leaf and tar spots can be a problem during wet weather. The...

Leafhoppers

There are many types of leafhoppers that attack a wide-range of trees...

Leafminers

Leafminers are insect larvae that feed inside a leaf, between the upper...

Leafworms

Recommended Steps to Control Leafworms At the first sign of leafworms on...

Lecanium Scale

The Lecanium Scale insect is common on many types of trees and...

Light & Sun Analyzers

Lilac Seeds

Linden Seeds

Locust Seeds

Locusts

Locusts are large dark-bodied insects that are up to one and a...

Longhorned Beetles

There are several different types of long-horned beetles, including the Asian Long-Horned...

Loopers

Magnolia Seeds

Maple Seeds

Maple Wilt

Verticillium Wilt, often called Maple wilt, is a very common disease that...

Mealybugs

Mealybugs are soft-bodied insects that are very closely related to scale insects....

Melanose

Mexican Bean Beetles

Mice

Millipedes

Millipedes often appear as small worms or caterpillars with thousands of legs,...

Mistletoe, Dwarf

Dwarf mistletoe is a parasitic plant that can infest many evergreen trees....

Mistletoe, Leafy

Leafy mistletoe appears on trees as a rich green leafy plant which...

Mites

Mites are an extremely tiny pest, and generally appear as a brown,...

Moles

Mosquitoes

Mosquitoes are a common problem in many gardens and homes, especially at...

Motion-sensitive Devices

Mountain Ash Seeds

Mulberry Seeds

Mushrooms on Tree Trunk

A conk or mushroom appears around the base of the tree. It...

Mycorrhizal and Biostimulant

Nature Cameras

Needlecast

Needlecast (or needle cast) disease is a fungal disease that attacks a...

New products

Oak Wilt

Nitidulid beetles - one vector of oak wiltUS Forest Service Fungal mat...

Oleander Scale

Olive Seeds

Optics

Orchid Tree Seeds

Oriole Feeders

Osage Orange Seeds

Other Testers & Meters

Outdoor Insect Traps, Baits & Repellents

Oystershell Scale

A scale insect problem can be seen on trees in the form...

Pagoda Tree Seeds

Palm and Palm Like Tree Seeds

Palm Bud Rot

There are many pathogens that can cause bud rot of palm trees....

Pantry Moths

A pantry moth infestation can be identified by either the presence of...

Peach Tree Borer

Pecan Weevil

Pecan weevil can be very harmful to pecan and hickory trees, both...

Peony Seeds

Pest Control

Phylloxera

The pecan phylloxera is an insect related to Aphids. It causes galls...

Phytophthora

Collar or crown rot is caused by a fungus that invades a...

Pillbugs & Sowbugs

Pillbugs and sowbugs are small insects about half an inch long, with...

Pine Seeds

Planetree Seeds

Plant Labeling & Marking

Pomegranate Seeds

Pond & Water Garden

Poplar Seeds

Powdery Mildew

Powdery mildew can be identified as grayish white powdery patches covering the...

Privet Seeds

Products for Ash Trees

Products for Birch Trees

Products for Cedar Trees

Products for Citrus Trees

Citrus trees have special requirements that cannot be met with standard lawn...

Products for Dogwood Trees

Products for Elm Trees

Products for Magnolia Trees

Products for Maple Trees

Products for Oak Trees

Products for Palm Trees

Palm trees have specific requirements that must be met with specifically designed...

Products for Pine Trees

Products for Redbud Trees

Pruners & Saws

Pruning & Grafting

Psyllids

Psyllids are small insects related to aphids. They are small winged insects...

Purple Blotch

Purple blotch is a fungal disease that predominantly affects onions, garlic and...

Purple Scale

Recommended Steps to Control Purple Scale To control scale insects effectively and...

Pythium Blight

Pythium blight, also called cottony blight or grease spot, is a fungal...

QMT Windchimes

Quince Seeds

Rabbits

Raccoons

Rain Chain

Rats

Ray Blight

Red Scale

Recommended Steps to Control Red Scale To control scale insects effectively and...

Redbud Seeds

Redhumped Caterpillars

Recommended Steps to Control Redhumped Caterpillars At the first sign of caterpillars...

Rhizosphaera Needlecast

Needlecast (or needle cast) disease is a fungal disease that attacks a...

Root Rot

There are several different types of root rot that can attack, damage...

Rose Of Sharon Seeds

Rose Seeds

Royal Palm Bugs

The Royal Palm Bug is an unusual insect. It feeds on only...

Rust On Leaves

Rust infections are a common problem on deciduous trees. The symptoms of...

Rust on Needles

Rust infections are a common problem on deciduous trees. The symptoms of...

Sap Beetles

Sawflies

Sawflies are part of the bee and wasp family of insects, and...

Sawfly Larvae

Juvenile sawfly larvae can appear in several different forms, depending on the...

Scab on Fruit

Fruit tree scab is characterized by a large number of small raised...

Scale

Scale insects are small, non-mobile insects that attach themselves to the wood,...

Scented Candles

Scorpions

Seeds

About Our Seeds Our seeds are carefully hand-selected for quality and packaged...

Sequoia Seeds

Silk Tree Seeds

Silverbell Seeds

Silverfish

Silverfish are small slender, wingless insects, about half an inch long, with...

Skunks

Slime Flux

The main symptom of slime flux (often called wet wood) is the...

Slugs

Slugs and snail are very similar to each other, except snails have...

Smell-Based Repellents

Smoke Tree Seeds

Snails

Slugs and snail are very similar to each other, except snails have...

Snakes

Snowbell Seeds

Soil Testers & Meters

Sonic & Ultrasonic Devices

Sooty Mold

Sooty mold is a fungus, which causes the blackening of the leaves...

Sound Clocks

Spicebush Seeds

Spider Mites

Spider mites are an extremely small pest, and generally appear as a...

Spiders

Spikes

Spittlebugs

Spittlebugs are small winged insects about a quarter of an inch in...

Sprayers

Spring Dead Spot on Lawns

Springtails

Spruce Seeds

Squirrel Proof Feeders

Squirrels

Squirrels can be found virtually everywhere in North America and while their...

Stink Bugs

The Brown Marmorated Stink Bug, or just "stink bug", is an imported...

Sudden Oak Death (SOD)

Suet Feeders

Suncatchers

Sweet Gum Seeds

Sycamore Seeds

Tent Caterpillars

Termites

Testers, Meters & Gauges

Thrips

Thrips are tiny, almost microscopic, insects that are only about 1/16 of...

Ticks

Tip Blight

Tools & Gadgets

Tree Health

Tree of Heaven Seeds

Trumpet Creeper Seeds

Tuliptree Seeds

Turkeys

Verticillium Wilt

Verticillium Wilt, often called Maple wilt, is a very common disease that...

Viburnum Seeds

Vine Weevils

Virginia Creeper Seeds

Voles

Wasps

Recommended Steps to Control Wasps and Hornets Keep food and garbage covered,...

Watering Aids

Weather Stations

Weathervanes

Webworms

Weed Control

Weevils

Western Tent Caterpillars

Wetwood

The main symptom of slime flux (often called wet wood) is the...

Whispering Bells

Whiteflies

Recommended Steps to Control Whitefly At the first sign of a whitefly...

Windchimes

Wisteria Seeds

Witch Hazel Seeds

Woodpeckers

Woodstock Chimes

Yellow Jackets

Recommended steps to Control Yellowjackets Keep food and garbage covered, to eliminate...