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Recently Modified Fact Sheets

This list includes fact sheets updated during the previous twelve months from date of the top entry.

NOTE: The use of archived or pre-printed copies of fact sheets is discouraged. Revisions may include changes to chemical controls, addition of logical paragraph breaks in the “Biology” section and the addition of links to glossary terms.

Fact Sheet TitleRevision Date
Weeds: Pokeweed - Phytolacca americana2026-06-07
Weeds: Wild carrot (Queen Anne's lace) - Daucus carota2026-06-07
Weeds: Water primrose - Ludwigia uruguayensis (L. hexapetala)2026-06-07
Weeds: Velvetgrass (Common velvetgrass) - Holcus lanatus2026-06-07
Weeds: Ryegrass, annual (Italian ryegrass) - Lolium perenne ssp. multiflorum2026-06-07
Weeds: Reed canarygrass - Phalaris arundinacea2026-06-07
Weeds: Quackgrass - Elymus repens (Elytrigia repens, Agropyron repens)2026-06-07
Weeds: Parrotfeather and Eurasian watermilfoil - Myriophyllum spp.2026-06-07
Weeds: Liverworts - Several species2026-06-07
Weeds: Horsetails (Scouringrush) - Equisetum spp.2026-06-07
Weeds: Foxtail (Green, Yellow, Bristly) - Setaria spp.2026-06-07
Weeds: Dwarf mistletoes - Arceuthobium spp.2026-06-07
Weeds: Dodder - Cuscuta spp.2026-06-07
Weeds: Crabgrass - Digitaria spp.2026-06-07
Weeds: Creeping Jenny: Lysimachia nummularia2026-06-07
Weeds: Bermudagrass - Cynodon dactylon2026-06-07
Weeds: Bentgrass, creeping - Agrostis stolonifera2026-06-07
Weeds: Barnyardgrass - Echinochloa crus-galli2026-06-07
Weeds: Annual bluegrass - Poa annua2026-06-07
Weeds: Speedwells - Veronica spp.2026-06-07
Weeds: Stinging nettle - Urtica dioica2026-06-07
Weeds: Clover - Trifolium spp.2026-06-07
Weeds: Puncturevine (Tackweed, Goathead) - Tribulus terrestris2026-06-07
Weeds: Salsify (Goatsbeard) - Tragopogon spp.2026-06-07
Weeds: Poison ivy and Poison oak - Toxicodendron spp. (Rhus spp.)2026-06-07
Weeds: Field pennycress (Fanweed) - Thlaspi arvense2026-06-07
Weeds: Dandelion - Taraxacum officinale2026-06-07
Weeds: Comfrey - Symphytum officinale2026-06-07
Weeds: Chickweed, common and mouseear - Stellaria media, Cerastium fontanum ssp. vulgare2026-06-07
Weeds: Sowthistle, annual and perennial - Sonchus oleraceus, Sonchus arvensis2026-06-07
Weeds: Goldenrods - Solidago spp.2026-06-07
Weeds: Nightshades - Solanum spp.2026-06-07
Weeds: Buffalobur - Solanum rostratum2026-06-07
Weeds: Bittersweet nightshade (European bittersweet) - Solanum dulcamara2026-06-07
Weeds: Tumblemustard (Jim Hill mustard) - Sisymbrium altissimum2026-06-07
Weeds: Groundsel, common - Senecio vulgaris2026-06-07
Weeds: Tansy ragwort - Senecio jacobaea2026-06-07
Weeds: Russian thistle (Tumbleweed) - Salsola tragus (S. iberica, S. kali)2026-06-07
Weeds: Dock (Curly, Broadleaf) - Rumex spp.2026-06-07
Weeds: Red sorrel (Sheep sorrel) - Rumex acetosella2026-06-07
Weeds: Blackberry (Himalayan, Evergreen, Pacific) - Rubus spp.2026-06-07
Weeds: Buttercup, creeping - Ranunculus repens2026-06-07
Weeds: Purslane, common - Portulaca oleracea2026-06-07
Weeds: Knotweeds (Bohemian, Giant, Japanese, Himalayan) - Polygonum spp.2026-06-07
Weeds: Smartweeds - Polygonum spp.2026-06-07
Weeds: Prostrate knotweed - Polygonum aviculare2026-06-07
Weeds: Plantain (Broadleaf, Buckhorn) - Plantago spp.2026-06-07
Weeds: Oxalis (Creeping woodsorrel) - Oxalis corniculata2026-06-07
Weeds: Black medic - Medicago lupulina2026-06-07
Weeds: Pineappleweed - Matricaria discoidea2026-06-07
Weeds: Mallow, common (Cheeseweed, Buttonweed) - Malva neglecta2026-06-07
Weeds: Purple loosestrife (Purple lythrum) - Lythrum salicaria2026-06-07
Weeds: Garden loosestrife - Lysimachia vulgaris2026-06-07
Weeds: Birdfoot Trefoil - Lotus corniculatus2026-06-07
Weeds: Purple deadnettle (Red deadnettle) - Lamium purpureum2026-06-07
Weeds: Henbit - Lamium amplexicaule2026-06-07
Weeds: Prickly lettuce (China lettuce) - Lactuca serriola2026-06-07
Weeds: Kochia - Kochia scoparia2026-06-07
Weeds: Catsear, common (False dandelion) - Hypochaeris radicata2026-06-07
Weeds: St. Johnswort, common (Goatweed, Klamathweed) - Hypericum perforatum2026-06-07
Weeds: Hawkweeds - Hieracium spp.2026-06-07
Weeds: Giant hogweed - Heracleum mantegazzianum2026-06-07
Weeds: English ivy - Hedera helix2026-06-07
Weeds: Ground ivy - Glechoma hederacea2026-06-07
Weeds: Herb Robert (Robert geranium, stinky Bob) - Geranium robertianum2026-06-07
Weeds: Catchweed bedstraw (Cleavers) - Galium aparine2026-06-07
Weeds: Lesser celandine - Ficaria verna2026-06-07
Weeds: Redstem filaree (Stork's bill, Crane's bill) - Erodium cicutarium2026-06-07
Weeds: Flixweed - Descurainia sophia2026-06-07
Weeds: Scotch broom - Cytisus scoparius2026-06-07
Weeds: Yellow nutsedge - Cyperus esculentus2026-06-07
Weeds: Horseweed (Marestail) - Conyza canadensis2026-06-07
Weeds: Field bindweed (Wild morningglory) - Convolvulus arvensis2026-06-07
Weeds: Poison hemlock - Conium maculatum2026-06-07
Weeds: Bull thistle - Cirsium vulgare2026-06-07
Weeds: Canada thistle - Cirsium arvense2026-06-07
Weeds: Waterhemlock, western - Cicuta douglasii2026-06-07
Weeds: Blue mustard (Purple mustard, Tenella mustard) - Chorispora tenella2026-06-07
Weeds: Lambsquarters, common - Chenopodium album2026-06-07
Weeds: Spurges (Prostrate spurges) - Chamaesyce spp. (Euphorbia spp.)2026-06-07
Weeds: Knapweeds - Centaurea spp.2026-06-07
Weeds: Bittercress (Shotweed, Hairy bittercress) - Cardamine hirsuta2026-06-07
Weeds: Shepherd's-purse - Capsella bursa-pastoris2026-06-07
Weeds: Hedge bindweed - Calystegia sepium (Convolvulus sepium)2026-06-07
Weeds: Butterfly bush - Buddleja davidii2026-06-07
Weeds: English daisy (Lawn daisy) - Bellis perennis2026-06-07
Weeds: Velvetleaf - Abutilon theophrasti2026-06-07
Weeds: Redroot pigweed (Rough pigweed) - Amaranthus retroflexus2026-06-07
Lawn and Turf: European Chafer2026-06-05
Weeds: Brackenfern, western - Pteridium aquilinum2026-06-05
Weeds: Downy brome (Cheatgrass, Downy chess) - Bromus tectorum2026-06-05
Hollyhock: Rust2026-05-25
Holly: Red leaf spotting2026-05-25
Holly: Phytophthora leaf & twig blight2026-05-25
Holly: Orange tortrix2026-05-25
Holly: Lecanium scale2026-05-25
Holly: Holly leafminer2026-05-25
Holly: Holly bud moth2026-05-25
Holly: Green algae2026-05-25
Holly: Cottony camellia scale2026-05-25
Holly: Brown soft scale2026-05-25
Holly: Boron deficiency2026-05-25
Herbicide Damage: Triazines (atrazine, simazine and others)2026-05-20
Herbicide Damage: Long-term residual herbicides2026-05-20
Herbicide Damage: Horticultural spray oil2026-05-20
Herbicide Damage: Glyphosate and sulfonylureas2026-05-19
Herbicide Damage: Fluazifop2026-05-19
Herbicide Damage: Dichlobenil (Casoron)2026-05-19
Herbicide Damage: Dicamba2026-05-19
Herbicide Damage: 2,4-D and triclopyr2026-05-18
Common Insects and Mites: Leafminers2026-05-18
Hemlock: Phytophthora root rot2026-05-18
Hemlock: Hemlock woolly adelgid2026-05-18
Hemlock: Hemlock scale2026-05-18
Hemlock: Coneworms2026-05-18
Hemlock: Annosus root rot2026-05-18
Hawthorn: Spider mites2026-05-18
Hawthorn: Scale insects2026-05-18
Hawthorn: Scab2026-05-18
Hawthorn: Rust2026-05-15
Hawthorn: Pear slug2026-05-15
Hawthorn: Leaf spot2026-05-15
Hawthorn: Hawthorn aphid2026-05-15
Hawthorn: Fire blight2026-05-15
Hawthorn: Apple-and-thorn skeletonizer2026-05-15
Harvestmen2026-05-15
Halictidae: Alkali Bees, Sweat Bees and Cuckoo Bees2026-05-15
Grape: Spotted wing Drosophila (SWD)2026-05-15
Grape: Spider mites2026-05-15
Grape: Powdery mildew2026-05-15
Grape: Grape erineum mite2026-05-15
Grape: Cutworms and armyworms2026-05-15
Grape: Brown marmorated stink bug2026-05-15
Grape: Botrytis bunch rot (Gray mold)2026-05-15
Geranium: Tobacco budworm2026-05-15
Geranium: Rust2026-05-15
Geranium: Oedema2026-05-14
Geranium: Botrytis leaf spot and blossom blight2026-05-14
Geranium: Bacterial blight2026-05-14
Fuchsia: Rust2026-05-14
Fuchsia: Fuchsia gall mite2026-05-14
Fuchsia: Black root rot2026-05-14
Filbert: Tent caterpillars2026-05-14
Filbert: Powdery mildew2026-05-14
Filbert: Omnivorous leaftier2026-05-14
Filbert: Lecanium scale2026-05-14
Filbert: Filbertworm2026-05-14
Filbert: Filbert leafroller2026-05-14
Filbert: Filbert bud mite2026-05-14
Filbert: Filbert aphid2026-05-05
Filbert: Eastern filbert blight2026-05-05
Filbert: Brown marmorated stink bug2026-05-05
Filbert: Bacterial blight2026-05-05
Filbert: Apple mealybug2026-05-05
Euonymus: Powdery mildew2026-05-05
Euonymus: Euonymus scale2026-05-05
Euonymus: Crown gall2026-05-05
Euonymus: Bacterial blight2026-05-05
Elm: Spiny elm caterpillar2026-05-04
Elm: Nectria canker2026-05-04
Elm: European elm scale2026-05-04
Elm: Elm leafminer2026-05-04
Elm: Elm leaf beetle2026-05-04
Elm: Dutch elm disease2026-05-04
Elm: Carpenterworm2026-05-04
Elm: Bark beetles2026-05-04
Elm: Bacterial wetwood (Slime flux)2026-05-04
Elm: Aphids2026-05-04
Earwigs2026-05-04
Common Insects and Mites: Aphids2026-04-29
The Micro-Wasps2026-04-29
Douglas Fir: Yellow-green mottle syndrome2026-04-28
Douglas Fir: Upper stem canker2026-04-28
Pollinators: Pollination2026-04-28
Pollinators: Threats to Pollinators2026-04-28
Douglas Fir: Swiss needle cast2026-04-28
Douglas Fir: Stem cankers2026-04-28
Douglas Fir: Spruce spider mite2026-04-28
Douglas Fir: Silverspotted tiger moth2026-04-27
Douglas Fir: Sequoia pitch moth2026-04-27
Douglas Fir: Rust2026-04-27
Douglas Fir: Rhabdocline needle cast2026-04-27
Douglas Fir: Laminated root rot2026-04-27
Douglas Fir: Douglas fir twig weevil2026-04-27
Chrysididae: Cuckoo Wasps2026-04-27
Douglas Fir: Douglas fir tussock moth2026-04-27
Douglas Fir: Douglas fir needle midge2026-04-27
Douglas Fir: Cooley spruce gall adelgid2026-04-27
Douglas Fir: Armillaria root rot2026-04-26
Douglas Fir: Aphids2026-04-26
Dogwood: Powdery mildew2026-04-26
Dogwood: Oystershell scale2026-04-26
Ichneumonidae and Braconidae: Ichneumons and Braconids2026-04-26
Scoliidae: Scoliid Wasps2026-04-26
Crabronidae: Square-headed wasps, Sand wasps2026-04-26
Sphecidae: Thread-waisted Wasps2026-04-26
Pompilidae: Spider Wasps2026-04-26
Thynnidae: Flower Wasps2026-04-26
Vespidae: Paper Wasps, Yellowjackets, Hornets and Potter Wasps2026-04-26
Wasps: Introduction2026-04-26
Apidae: Long-Horned Bees (Melissodes and Eucera)2026-04-26
Apidae: Honey bee (Apis mellifera)2026-04-26
Apidae: Digger Bees (Anthopthora and Habropoda spp.)2026-04-26
Apidae: Bumble Bees (Bombus spp.)2026-04-26
Megachilidae: Mason Bees (Osmia spp.)2026-04-26
Megachilidae: Leafcutter Bees (Megachile)2026-04-26
Megachilidae: Carder Bees (Anthidium spp.)2026-04-26
Andrenidae: Mining and Miner Bees2026-04-26
Colletidae: Polyester and Yellow-Faced Bees2026-04-26
Dogwood: Lecanium scale2026-04-25
Dogwood: Leaf scorch and leaf roll2026-04-25
Dogwood: Collar rot2026-04-25
Dogwood: Brown soft scale2026-04-25
Dogwood: Armillaria root rot2026-04-25
Dogwood: Anthracnose2026-04-25
Currant, Gooseberry: Powdery mildew2026-04-25
Currant, Gooseberry: Imported currantworm2026-04-25
Currant, Gooseberry: Gooseberry maggot (Currant fruit fly)2026-04-25
Currant, Gooseberry: Currant aphids2026-04-25
Currant, Gooseberry: Brown marmorated stink bug2026-04-25
Currant, Gooseberry: Anthracnose (Leaf spot)2026-04-25
Crabapple: Stem rot2026-04-24
Crabapple: Spider mites2026-04-24
Crabapple: Scab2026-04-24
Crabapple: San Jose scale2026-04-24
Crabapple: Powdery mildew2026-04-24
Crabapple: Leafrollers and leaftiers2026-04-24
Crabapple: Apple-and-thorn skeletonizer2026-04-24
Crabapple: Aphids2026-04-24
Cotoneaster: Spider mites2026-04-23
Cotoneaster: Scab2026-04-23
Cotoneaster: Fire blight2026-04-23
Cotoneaster: Cotoneaster webworm2026-04-23
Cotoneaster: Bacterial blight2026-04-23
Common Insects and Mites: Spider mites2026-04-15
Common Insects and Mites: Slugs2026-04-15
Common Insects and Mites: Skeletonizers2026-04-15
Common Insects and Mites: Shothole borer2026-04-15
Common Insects and Mites: Sapsucker damage2026-04-15
Common Insects and Mites: Root weevils2026-04-15
Common Insects and Mites: Pear slug2026-04-15
Common Insects and Mites: Pamphilid sawflies2026-04-15
Common Insects and Mites: Oystershell scale2026-04-15
Common Insects and Mites: Lecanium scale2026-04-14
Common Insects and Mites: Leafrollers2026-04-14
Common Insects and Mites: Leafhoppers2026-04-14
Common Insects and Mites: Inchworms2026-04-14
Common Insects and Mites: Fall webworm2026-04-14
Common Insects and Mites: Exotic longhorned beetles2026-04-14
Common Insects and Mites: Eriophyid mites2026-04-14
Common Insects and Mites: Earwigs2026-04-14
Common Insects and Mites: Cutworms and loopers2026-04-14
Common Insects and Mites: Cottony camellia scale2026-04-14
Common Insects and Mites: Conifer aphids2026-04-14
Common Insects and Mites: California gallfly2026-04-14
Common Insects and Mites: Brown soft scale2026-04-14
Common Insects and Mites: Brown marmorated stink bug2026-04-13
Common Insects and Mites: Bark beetles2026-04-13
Common Diseases: Viruses2026-04-13
Common Diseases: Verticillium wilt2026-04-13
Common Diseases: Tubercularia canker2026-04-13
Common Diseases: Sudden oak death2026-04-13
Common Diseases: Sclerotinia white mold2026-04-13
Common Diseases: Rusts2026-04-10
Common Diseases: Root rots2026-04-10
Common Diseases: Pseudomonas bacterial canker2026-04-10
Common Diseases: Powdery mildew2026-04-10
Common Diseases: Phytophthora root rot2026-04-10
Cherry: Leafrollers2026-04-09
Cantaloupe, Melons: Brown marmorated stink bug2026-04-09
Broccoli, Cole crops: Loopers2026-04-09
Boysenberry: Brown marmorated stink bug2026-04-09
Broccoli, Cole crops: Thrips2026-04-09
Blueberry: Leafrollers2026-04-09
Blueberry: Brown marmorated stink bug2026-04-09
Bean: Brown marmorated stink bug2026-04-09
Cherry: Brown marmorated stink bug2026-04-09
Apricot: Brown marmorated stink bug2026-04-09
Apple: Leafrollers2026-04-09
Apple: Fruittree leafroller2026-04-09
Apple: Brown marmorated stink bug2026-04-09
Boxwood: Boxwood mite2026-04-09
Azalea: Spider mites2026-04-09
Azalea: Obliquebanded leafroller2026-04-09
Common Diseases: Nectria cankers2026-03-28
Common Diseases: Leaf spots and blights2026-03-28
Common Diseases: Galls2026-03-28
Common Diseases: Dwarf mistletoe2026-03-28
Common Diseases: Downy mildew2026-03-28
Common Diseases: Dodder2026-03-28
Common Diseases: Dead roots2026-03-28
Common Diseases: Damping-off2026-03-28
Common Diseases: Crown gall2026-03-28
Common Diseases: Cankers2026-03-27
Common Diseases: Botrytis blight (Gray mold)2026-03-27
Common Insects and Mites: Tent caterpillars2026-03-27
Common Diseases: Armillaria root rot2026-03-27
Ash: Ash borer2026-03-27
Common Cultural: Winter injury2026-03-27
Common Cultural: Winter desiccation2026-03-27
Common Cultural: Transplant shock2026-03-27
Common Cultural: Sunscald2026-03-27
Common Cultural: Salt damage2026-03-27
Common Cultural: Poor pollination2026-03-27
Common Cultural: Plant girdling and circling roots2026-03-27
Common Cultural: Overwatering or poor drainage2026-03-27
Common Cultural: Oedema2026-03-27
Common Cultural: Nutrient deficiency2026-03-26
Common Cultural: Needle tip necrosis2026-03-26
Common Cultural: Needle loss2026-03-26
Common Cultural: Mosses and lichens2026-03-26
Common Cultural: Morphological changes2026-03-26
Common Cultural: Marginal leaf necrosis2026-03-26
Common Cultural: Lime-induced chlorosis2026-03-26
Common Cultural: Hail damage2026-03-26
Common Cultural: Frost injury2026-03-26
Common Cultural: Fertilizer burn2026-03-26
Common Cultural: Fasciation2026-03-26
Common Cultural: Drought damage2026-03-26
Common Cultural: Desiccating wind2026-03-26
Common Cultural: Construction damage2026-03-26
Common Cultural: Chlorosis2026-03-25
Cherry: Witches'-broom (Cherry leaf curl)2026-03-25
Cherry: Verticillium wilt2026-03-25
Cherry: Spider mites2026-03-25
Cherry: Shothole (Coryneum blight)2026-03-25
Cherry: San Jose scale2026-03-25
Cherry: Prunus necrotic ringspot2026-03-25
Cherry: Powdery mildew2026-03-23
Cherry: Peachtree borer2026-03-23
Cherry: Necrotic rusty mottle2026-03-23
Cherry: Mottle leaf2026-03-23
Cherry: Little cherry2026-03-23
Cherry: Leaf spot2026-03-23
Cherry: Gumming (Gummosis)2026-03-23
Cherry: Earwigs2026-03-23
Cherry: Dead bud2026-03-23
Cherry: Cytospora canker2026-03-23
Cherry: Cutworms and armyworms2026-03-23
Cherry: Crown gall2026-03-22
Cherry: Cherry fruit fly2026-03-22
Cherry: Cherry bark tortrix2026-03-22
Cherry: Brown rot blossom blight and fruit rot2026-03-22
Cherry: Black knot2026-03-22
Cherry: Black cherry aphid2026-03-22
Cherry: Bacterial canker2026-03-22
Cherry: Armillaria root rot2026-03-22
Cherry: Apple-and-thorn skeletonizer2026-03-22
Centipedes2026-03-21
Cedar: Seiridium canker2026-03-21
Cedar: Port Orford cedar root rot2026-03-21
Cedar: Leaf blight2026-03-21
Cedar: Cedar flagging2026-03-21
Carrot: Root-knot nematode2026-03-21
Cantaloupe, Melons: Verticillium wilt2026-03-21
Cantaloupe, Melons: Squash bug2026-03-21
Cantaloupe, Melons: Spider mites2026-03-21
Cantaloupe, Melons: Powdery mildew2026-03-21
Camellia: Virus2026-03-21
Camellia: Sunburn2026-03-21
Camellia: Sooty mold (Black mold)2026-03-21
Camellia: Root weevils2026-03-21
Camellia: Ramorum leaf and shoot blight (Sudden oak death)2026-03-21
Camellia: Oedema2026-03-21
Camellia: Leaf gall2026-03-21
Camellia: Flower and petal blight2026-03-21
Camellia: Cottony camellia scale2026-03-21
Camellia: Brown soft scale2026-03-21
Camellia: Aphids2026-03-21
Broccoli, Cole crops: Oedema2026-03-15
Broccoli, Cole crops: Imported cabbageworm2026-03-15
Broccoli, Cole crops: Flea beetles2026-03-15
Broccoli, Cole crops: Aphids2026-03-15
Broccoli, Cole crops: Downy mildew2026-03-15
Boxwood: Phytophthora root rot2026-03-15
Boxwood: Leaf spot2026-03-15
Boxwood: Canker2026-03-15
Boxwood: Boxwood psyllid2026-03-15
Boxwood: Boxwood leafminer2026-03-15
Boxwood: Box blight2026-03-15
Boysenberry: Fruit rot2026-03-15
Common Insects and Mites: Spotted wing Drosophila (SWD)2026-03-12
Boysenberry: Spotted wing Drosophila (SWD)2026-03-12
Blueberry: Spotted wing Drosophila (SWD)2026-03-12
Blueberry: Viruses2026-03-12
Blueberry: Mummyberry2026-03-12
Blueberry: Lecanium scale2026-03-10
Blueberry: Botrytis blight2026-03-10
Blueberry: Aphids2026-03-10
Birch: Rust2026-02-27
Birch: Oystershell scale2026-02-27
Birch: Canker2026-02-27
Birch: Bronze birch borer2026-02-27
Birch: Birch leafminer2026-02-27
Birch: Aphids2026-02-27
Beet, Chard: Downy mildew2026-02-27
Beet, Chard: Damping-off2026-02-27
Beet, Chard: Beet or spinach leafminer2026-02-27
Beet, Chard: Aphids2026-02-27
Bees: Final Thoughts on Bees as Pollinators2026-02-27
Bees: Introduction2026-02-27
Bean: White mold (Sclerotinia rot)2026-02-18
Bean: Thrips2026-02-18
Bean: Spider mites2026-02-18
Bean: Rust2026-02-18
Bean: Gray mold2026-02-18
Bean: Fusarium root rot2026-02-18
Bean: Damping-off2026-02-18
Bean: Cutworms and armyworms2026-02-18
Bean: Curly top (Beet curly top virus)2026-02-16
Bean: Common and yellow mosaics2026-02-16
Bean: Bean aphids2026-02-16
Bean: Bacterial blights2026-02-16
Bamboo: Bamboo spider mite2026-02-13
Bamboo: Aphids2026-02-13
Azalea: Root weevils2026-02-13
Azalea: Root rot (Phytophthora)2026-02-13
Azalea: Powdery mildew2026-02-13
Azalea: Ovulinia petal blight2026-02-13
Azalea: Nematode (stunt)2026-02-13
Azalea: Lime-induced chlorosis2026-02-13
Azalea: Leaf spot2026-02-13
Azalea: Leaf and flower gall2026-02-13
Azalea: Cylindrocladium blight and root rot2026-02-13
Azalea: Botrytis petal blight2026-02-13
Azalea: Azalea leafminer2026-02-13
Azalea: Azalea lace bug2026-02-12
Azalea: Azalea bark scale2026-02-12
Asparagus: Cutworms and armyworms2026-02-12
Asparagus: Asparagus beetle2026-02-12
Asparagus: Asparagus aphid2026-02-12
Ash: Nectria canker2026-02-12
Ash: Aphids2026-02-12
Ash: Anthracnose2026-02-12
Arborvitae: Twig blight2026-02-12
Arborvitae: Spruce bud scale2026-02-12
Arborvitae: Spider mites2026-02-12
Arborvitae: Shoot tip dieback2026-02-12
Arborvitae: Leafminers2026-02-12
Arborvitae: Leaf blight2026-02-12
Arborvitae: Juniper webworm2026-02-12
Arborvitae: Juniper scale2026-02-12
Arborvitae: Flat-headed and shothole borers2026-02-12
Arborvitae: Cypress tip moth2026-02-11
Arborvitae: Cedar flagging2026-02-11
Arborvitae: Berckmann's blight2026-02-11
Apricot: Silver leaf2026-02-10
Apricot: Shothole (Coryneum blight)2026-02-10
Apricot: Peachtree borer2026-02-10
Apricot: Peach twig borer2026-02-10
Apple: Virus diseases2026-02-10
Apple: Tentiform leafminer2026-02-10
Apple: Tent caterpillars2026-02-10
Apple: Spider mites2026-02-10
Apple: Scab2026-02-10
Apple: San Jose scale2026-02-10
Apple: Powdery mildew2026-02-10
Apple: Phytophthora fruit rot2026-02-10
Apple: Perennial canker (Bull's-eye rot)2026-02-10
Apple: Nectria twig blight (Coral spot)2026-02-10
Apple: Nectria canker (European canker)2026-02-06
Apple: Lecanium scale2026-02-06
Apple: Leafhoppers2026-02-06
Apple: Fruit russeting2026-02-04
Apple: Fire blight2026-02-04
Apple: Earwigs2026-02-04
Apple: Cytospora canker2026-02-04
Apple: Cutworms and armyworms2026-02-04
Apple: Crown gall2026-02-04
Apple: Crown and collar rot2026-02-04
Apple: Codling moth2026-02-02
Apple: Burrknot2026-02-02
Apple: Bitter pit2026-02-02
Apple: Apple-and-thorn skeletonizer2026-02-02
Apple: Apple maggot2026-02-02
Apple: Apple ermine moth2026-02-02
Apple: Aphids2026-01-30
Apple: Anthracnose and Bull's-eye rot2026-01-30
Apricot: Bacterial canker2026-01-29
True Cedar (Cedrus): Needle blight2026-01-29
True Fir: Phytophthora root rot2026-01-29
True Fir: Needle casts2026-01-29
True Fir: Interior needle blight2026-01-29
True Fir: Grovesiella canker2026-01-29
True Fir: Giant conifer aphids2026-01-29
True Fir: Current-season needle necrosis2026-01-29
True Fir: Coneworms2026-01-29
True Fir: Balsam woolly adelgid2026-01-29
True Fir: Balsam twig aphid2026-01-29
True Fir: Armillaria root rot2026-01-29
True Fir: Annosus root rot2026-01-29
True Fir: Rust (Pucciniastrum)2026-01-27
True Fir: Rust (Uredinopsis)2026-01-27
True Fir: Spruce budworm2026-01-27
True Fir: Spruce spider mite2026-01-27
Tulip : Break (viruses)2026-01-27
Tulip: Fire2026-01-27
Turnip, Rutabaga: Boron deficiency2026-01-27
Turnip, Rutabaga: Cabbage maggot2026-01-27
Turnip, Rutabaga: Flea beetles2026-01-27
Ants2025-12-08
Blackberry: Spotted wing Drosophila (SWD)2025-12-04
Blackberry: Redberry mite2025-12-04
Blackberry: Leaf and cane spot2025-12-04
Blackberry: Fruit rot2025-12-04
Blackberry: Brown marmorated stink bug2025-12-04
Lettuce: Aphids2025-12-03
Raspberry: Spider mites2025-12-03
Raspberry: Aphids2025-12-03
Peach: European red mite2025-12-03
Pear: Pearleaf blister mite2025-12-03
Pear: Aphids2025-12-03
Plum, Prune (Fresh): Spider mites2025-12-03
Plum, Prune (Fresh): Scale insects2025-12-03
Plum, Prune (Fresh): Aphids2025-12-03
Juniper: Juniper scale2025-12-03
Spruce: Spruce aphid2025-12-03
Yew: Lecanium scale2025-12-03
Yew: Cottony camellia scale2025-12-03
Linden(Tilia): Linden aphid2025-12-03
Mountain Ash: Aphids2025-12-03
Ornamental Pear: Pearleaf blister mite2025-12-03
Ornamental Pear: Aphids2025-12-03
Sycamore: Aphids2025-12-03
Photinia: Aphids2025-12-03
Skimmia: Spider mites2025-12-03
Blackberry: Raspberry crown borer2025-11-24
Boysenberry: Raspberry crown borer2025-11-24
Raspberry: Spotted wing Drosophila (SWD)2025-11-24
Raspberry: Rose stem girdler2025-11-24
Raspberry: Root weevils2025-11-24
Raspberry: Raspberry crown borer2025-11-24
Raspberry: Raspberry beetle (raspberry fruitworm)2025-11-13
Raspberry: Loopers2025-11-13
Raspberry: Leafrollers2025-11-13
Pine: Eriophyid mites2025-11-13
Raspberry: Dryberry mite2025-11-13
Raspberry: Cutworms and armyworms2025-11-12
Strawberry: Cutworms and armyworms2025-11-12
Apricot: Brown rot2025-11-12
Raspberry: Brown marmorated stink bug2025-11-12
Raspberry: Yellow rust2025-11-12
Raspberry: Spur blight2025-11-12
Raspberry: Powdery mildew2025-11-12
Raspberry: Phytophthora root rot2025-11-12
Raspberry: Fruit rot and cane Botrytis2025-11-12
Raspberry: Boron deficiency2025-11-12
Raspberry: Anthracnose2025-11-12
Strawberry: Spotted wing Drosophila (SWD)2025-11-11
Strawberry: Spittlebugs2025-11-11
Strawberry: Slugs2025-11-11
Strawberry: Root weevils2025-11-11
Strawberry: Mites2025-11-11
Strawberry: Leafrollers2025-11-11
Strawberry: Brown marmorated stink bug2025-11-11
Strawberry: Aphids2025-11-11
Strawberry: Viruses2025-11-11
Strawberry: Red stele2025-11-10
Strawberry: Gray mold2025-11-10
Apricot: Cytospora canker2025-11-10
Cherry: Spotted wing Drosophila (SWD)2025-11-10
Cherry: Shothole borer2025-11-10
Cherry: Pear slug (Cherry slug)2025-11-09
Strawberry: Common leaf spot2025-11-08
Pea: Cutworms and armyworms2025-11-08
Dahlia: Western spotted cucumber beetle2025-11-08
Dahlia: Earwigs2025-11-08
Dahlia: Virus2025-11-08
Daylily: Thrips2025-11-08
Daylily: Daylily gall midge2025-11-08
Broccoli, Cole crops: Clubroot2025-10-31
Broccoli, Cole crops: Black rot2025-10-31
Broccoli, Cole crops: Cabbage maggot2025-10-31
Corn: Brown marmorated stink bug2025-10-31
Corn: Smut2025-10-31
Corn: Seed rot and seedling blight (damping-off)2025-10-31
Cucumber, Pumpkin, Squash: Western spotted cucumber beetle2025-10-31
Cucumber, Pumpkin, Squash: Curly top (Beet curly top virus)2025-10-31
Cucumber, Pumpkin, Squash: Cucumber mosaic virus2025-10-31
Cucumber, Pumpkin, Squash: Angular leaf spot2025-10-31
Narcissus (Daffodil): Virus diseases2025-10-31
Gladiolus: Thrips2025-10-30
Iris: Bulb mite2025-10-30
Iris: Leaf spot2025-10-30
Asparagus: Rust2025-10-30
Narcissus (Daffodil): Narcissus bulb fly2025-10-30
Cucumber, Pumpkin, Squash: Verticillium wilt2025-10-30
Carrot: Carrot rust fly2025-10-30
Cantaloupe, Melons: Damping-off2025-10-30
Corn: Corn aphids2025-10-30
Corn: Corn earworm2025-10-30
Corn: Cutworms and armyworms2025-10-30
Corn: Earwigs2025-10-30
Corn: Spider mites2025-10-30
Carrot: Leaf spot2025-10-30
Corn: Root, stalk, and ear rots2025-10-30
Corn: Western spotted cucumber beetle2025-10-30
Cucumber, Pumpkin, Squash: Squash bug2025-10-19
Cucumber, Pumpkin, Squash: Spider mites2025-10-19
Cucumber, Pumpkin, Squash: Slugs2025-10-19
Cucumber, Pumpkin, Squash: Brown marmorated stink bug2025-10-19
Cucumber, Pumpkin, Squash: Root rot2025-10-19
Cucumber, Pumpkin, Squash: Damping-off2025-10-19
Cucumber, Pumpkin, Squash: Powdery mildew2025-10-19
Cucumber, Pumpkin, Squash: Pollination failure2025-10-19
Cucumber, Pumpkin, Squash: White mold2025-10-19
Pine: Pine bark adelgid2025-10-15
Pine: Coneworms2025-10-14
Pine: Pine aphid2025-10-14
Predatory Bugs : Damsel bugs2025-10-14
Viburnum: Leaf spot2025-10-14
Lawn and Turf: Ants2025-10-14
Peach: Spotted wing Drosophila (SWD)2025-09-14
Peach: Peachtree borer2025-09-13
Peach: Peach twig borer2025-09-13
Peach: Leafrollers2025-09-13
Peach: Earwigs2025-09-13
Peach: Aphids2025-09-13
Predatory Bugs : Stink bugs2025-09-13
Predatory Bugs : Mirids2025-09-13
Predatory Bugs : Minute pirate bugs2025-09-13
Peach: X-disease2025-09-13
Peach: Shothole (Coryneum blight)2025-09-13
Peach: Powdery mildew2025-09-13
Peach: Leaf curl2025-09-13
Peach: Cytospora canker2025-09-13
Peach: Crown gall2025-09-13
Peach: Brown rot2025-09-13
Peach: Bacterial canker2025-09-13
Pear: Spider mites2025-09-13
Pear: San Jose scale2025-09-13
Pear: Pear slug (pear sawfly)2025-09-13
Pear: Pear psylla2025-09-13
Pear: Cutworms and armyworms2025-09-13
Predatory Bugs : Big-eyed bugs2025-09-12
Predatory Bugs : Assassin bug2025-09-12
Predatory Bugs : Ambush bugs2025-09-12
Pear: Powdery mildew2025-09-12
Predatory Beetles : Transverse lady beetles2025-08-23
Predatory Beetles : Seven-spot lady beetles2025-08-23
Predatory Beetles : Rove beetles2025-08-23
Predatory Beetles : Mite-eating lady and Scymnus beetles2025-08-23
Predatory Beetles : Lady beetles2025-08-23
Predatory Beetles : Ground beetles2025-08-23
Predatory Beetles : Convergent lady beetles2025-08-23
Predatory Flies : Robber flies2025-08-23
Predatory Flies : Predatory midges2025-08-23
Predatory Flies : Long legged flies2025-08-23
Predatory Flies : Hover flies2025-08-23
Pear: Virus diseases2025-08-23
Pear: Stony pit2025-08-23
Pear: Scab2025-08-23
Pear: Pseudomonas blossom blast and dieback2025-08-23
Pear: Fire blight2025-08-23
Pear: European canker (Nectria canker)2025-08-23
Pear: Crown gall2025-08-23
Stinging Wasps : Yellowjackets2025-08-23
Stinging Wasps : Paper wasps2025-08-23
Parasitic Flies : Tachinid flies2025-08-23
Predatory Flies : Dance flies2025-08-23
Predatory Flies : Bee flies2025-08-23
Parasitic Flies : Bee flies2025-08-23
Stinging Wasps : Hunting wasps2025-08-23
Parasitic Wasps : Ichneumonid and braconid wasps2025-08-23
Parasitic Wasps : Encyrtid wasps2025-08-23
Parasitic Wasps : Chalcid wasps2025-08-23
Spiders2025-08-23
Snakeflies2025-08-23
Predatory thrips2025-08-23
Predatory mites2025-08-23
Praying mantid2025-08-23
Lacewings2025-08-23
Plum, Prune (Fresh): Spotted wing Drosophila (SWD)2025-08-23
Plum, Prune (Fresh): Shothole borer2025-08-23
Plum, Prune (Fresh): Pear slug2025-08-23
Walnut: Walnut twig beetle2025-08-23
Plum, Prune (Fresh): Peachtree borer2025-08-23
Plum, Prune (Fresh): Peach twig borer2025-08-23
Plum, Prune (Fresh): Pacific flatheaded borer2025-08-23
Plum, Prune (Fresh): Fruittree leafroller2025-08-23
Plum, Prune (Fresh): Apple-and-thorn skeletonizer2025-08-23
Plum, Prune (Fresh): Virus diseases2025-08-23
Plum, Prune (Fresh): Silver leaf2025-08-23
Plum, Prune (Fresh): Shothole (Coryneum blight)2025-08-23
Plum, Prune (Fresh): Russeting2025-08-23
Plum, Prune (Fresh): Plum pockets2025-08-23
Plum, Prune (Fresh): Cytospora canker2025-08-23
Plum, Prune (Fresh): Crown gall2025-08-23
Plum, Prune (Fresh): Brown rot2025-08-23
Plum, Prune (Fresh): Black knot2025-08-23
Plum, Prune (Fresh): Bacterial canker2025-08-23
Plum, Prune (Fresh): Armillaria root rot2025-08-23
Walnut: Walnut husk fly2025-08-23
Walnut: Walnut blister mite2025-08-23
Walnut: Walnut aphid2025-08-23
Walnut: European fruit lecanium2025-08-23
Walnut: Thousand cankers disease2025-08-23
Walnut: Blight2025-08-23
Walnut: Blackline2025-08-23
Walnut: Anthracnose (Blotch)2025-08-23
Lawn and Turf: Rusts2025-08-23
Lawn and Turf: Sod webworm2025-08-23
Lawn and Turf: Yellow patch2025-08-23
Lawn and Turf: Typhula blight (Gray snow mold)2025-08-22
Lawn and Turf: Thatch2025-08-22
Lawn and Turf: Take-all patch2025-08-21
Lawn and Turf: Slime molds2025-08-21
Lawn and Turf: Septoria leaf spot (Tip blight)2025-08-21
Plum, Prune (Fresh): Earwigs2025-08-21
Lawn and Turf: Red thread2025-08-21
Lawn and Turf: Pythium crown and root rot2025-08-21
Lawn and Turf: Powdery mildew2025-08-21
Yew: Root weevils2025-08-21
Rhododendron: Phytophthora blight2025-08-20
Pea: Brown marmorated stink bug2025-08-19
Pepper, Eggplant: Brown marmorated stink bug2025-08-19
Peach: Brown marmorated stink bug2025-08-19
Pear: Brown marmorated stink bug2025-08-19
Plum, Prune (Fresh): Brown marmorated stink bug2025-08-19
Tomato: Brown marmorated stink bug2025-08-19
Lawn and Turf: Necrotic ringspot2025-08-16
Lawn and Turf: Moss2025-08-16
Lawn and Turf: Microdochium patch (Pink snow mold)2025-08-16
Lawn and Turf: Leaf spot2025-08-16
Lawn and Turf: Fairy ring and mushrooms2025-08-16
Lawn and Turf: Dollar spot2025-08-16
Lawn and Turf: Dog injury2025-08-16
Lawn and Turf: Curvularia blight (Fading out)2025-08-16
Lawn and Turf: Brown patch2025-08-16
Lawn and Turf: Brown blight2025-08-16
Lawn and Turf: Anthracnose/Basal crown rot2025-08-16
Lawn and Turf: Algae2025-08-16
Lawn and Turf: 2,4-D damage2025-08-16
Lawn and Turf: Moles2025-08-16
Lawn and Turf: Leafhoppers2025-08-16
Lawn and Turf: European crane fly2025-08-16
Lawn and Turf: Cutworms2025-08-16
Lawn and Turf: Chinch bugs2025-08-16
Lawn and Turf: Billbugs2025-08-16
Pine: Western gall rust2025-08-16
Common Cultural: Air pollution2025-08-15
Oak: Sudden oak death2025-08-15
Douglas Fir: Coneworms2025-08-13
Juniper: Rust2025-08-13
Juniper: Phytophthora root rot2025-08-12
Juniper: Phomopsis twig blight2025-08-12
Juniper: Magnesium deficiency2025-08-07
Juniper: Dieback2025-08-07
Juniper: Spruce spider mite2025-08-07
Juniper : Leafminers2025-08-07
Juniper: Juniper webworm2025-08-07
Juniper: Juniper tip midge2025-08-07
Juniper: Cypress tip moth2025-07-31
Juniper: Aphids2025-07-31
Pine: White pine blister rust2025-07-31
Pine: Phytophthora root rot2025-07-31
Pine: Lophodermium needle cast2025-07-31
Pine: Lophodermella needle cast2025-07-31
Pine: Elytroderma needle cast2025-07-31
Pine: Dwarf mistletoe2025-07-31
Pine: Armillaria root rot2025-07-31
Pine: White pine weevil2025-07-31
Pine: Spider mites2025-07-31
Pine: Sequoia pitch moth2025-07-31
Pine: Pine needle sheathminer (Pine sheath miner)2025-07-31
Pine: Pine needle scale2025-07-31
Pine: Pine butterfly2025-07-31
Pine: Pandora moth2025-07-31
Pine: Mountain pine beetle2025-07-31
Pine: European pine shoot moth2025-07-31
Spruce: Rust2025-07-31
Spruce: Rhizosphaera needle cast2025-07-31
Spruce: Oil discoloration of foliage2025-07-31
Spruce: White pine weevil2025-07-31
Spruce: Spruce spider mite2025-07-31
Spruce: Spruce needleminer2025-07-31
Spruce: Spruce budworm2025-07-31
Spruce: Spruce bud scale2025-07-31
Spruce: Pine needle scale2025-07-31
Spruce: Douglas fir tussock moth2025-07-31
Spruce: Cooley spruce gall adelgid2025-07-31
Spruce: Coneworms2025-07-31
Impatiens: Downy mildew2025-07-28
Petunia: Tobacco budworm2025-07-28
Snapdragon: Rust2025-07-28
Snapdragon: Downy mildew2025-07-28
Rose: Western spotted cucumber beetle2025-07-28
Rose: Viruses2025-07-28
Rose: Tobacco budworm2025-07-28
Rose: Thrips2025-07-28
Rose: Spider mites2025-07-28
Rose: Roseslug2025-07-28
Rose: Rose midge2025-07-28
Rose: Rose leafhopper2025-07-28
Rose: Rose galls2025-07-28
Rose: Rose aphids2025-07-28
Rose: Root weevils2025-07-28
Rose: Redhumped caterpillar2025-07-28
Rose: Leafrollers2025-07-28
Rose: Leafcutting bees2025-07-28
Rose: Rust2025-07-28
Rose: Powdery mildew2025-07-28
Rose: Downy mildew2025-07-28
Rose: Crown gall2025-07-28
Rose: Common canker2025-07-28
Rose: Bullheading (cold damage)2025-07-28
Rose: Brand canker2025-07-28
Rose: Botrytis bud and twig blight2025-07-28
Rose: Black spot2025-07-28
Rose: Black mold2025-07-28
Common Insects and Mites: Sowbugs, pillbugs, and millipedes2025-07-11
Plum, Prune (Fresh): Leafhoppers2025-07-08
Honey locust: Locust borer2025-07-08
Honey locust: Powdery mildew2025-07-08
Common Insects and Mites: Asian lady beetle2025-07-08
Honey locust: Honeylocust canker2025-07-08
Honey locust: Honeylocust pod gall midge2025-07-08
Horsechestnut: Leaf scorch2025-07-07
Laurel: Physiological shothole2025-07-07
Laurel: Carnation tortrix2025-07-07
Linden(Tilia): Leaf galls2025-07-07
Linden(Tilia): Leaf scorch (marginal leaf necrosis)2025-07-07
Madrone: Shield bearer2025-07-07
Madrone: Madrone leafminer2025-07-07
Madrone: Madrone canker2025-07-07
Madrone: Leaf gall2025-07-07
Madrone: Leaf spot2025-07-07
Madrone: Leaf blight2025-07-07
Madrone: Collar rot (Phytophthora)2025-07-07
Maple: Maple bladdergall mite2025-07-07
Maple: Verticillium wilt2025-07-07
Maple: Cottony maple scale2025-07-07
Maple: Aphids2025-07-07
Maple: Tar spots2025-07-07
Maple: Powdery mildew2025-07-07
Maple: Phyllosticta leaf spot2025-07-07
Maple: Nectria canker2025-07-07
Maple: Leaf scorch2025-07-07
Maple: Fasciation2025-07-07
Maple: Bacterial leaf spot and dieback2025-07-07
Maple: Anthracnose2025-07-07
Mountain Ash: Mountain ash sawfly2025-07-07
Mountain Ash: Leaf blister mite2025-07-07
Mountain Ash: Ash borer2025-07-07
Mountain Ash: Nectria canker2025-07-07
Mountain Ash: Fire blight2025-07-07
Oak: Western oak looper2025-06-30
Oak: Mistletoe2025-06-30
Oak: Leaf scorch2025-06-30
Oak: Armillaria root rot2025-06-30
Oak: Anthracnose2025-06-30
Oak: Stem galls2025-06-30
Oak: Pit scale2025-06-30
Oak: Oak treehoppers2025-06-30
Oak: Oak ribbed casemaker2025-06-30
Oak: Oak leaf phylloxera2025-06-30
Oak: Leaf galls2025-06-30
Oak: Jumping oak gall2025-06-30
Oak: California gallfly2025-06-30
Ornamental Cherry: Virus diseases2025-06-30
Ornamental Cherry: Tent caterpillars2025-06-30
Ornamental Cherry: Spider mites2025-06-30
Ornamental Cherry: Shothole borer2025-06-30
Ornamental Cherry: Scales2025-06-30
Ornamental Cherry: Redhumped caterpillar2025-06-30
Ornamental Cherry: Pear slug2025-06-30
Ornamental Cherry: Cherry bark tortrix2025-06-30
Ornamental Cherry: Apple-and-thorn skeletonizer2025-06-30
Ornamental Cherry: Aphids2025-06-30
Ornamental Cherry: Leaf spot2025-06-30
Ornamental Cherry: Coryneum blight (Shothole)2025-06-30
Ornamental Cherry: Brown rot2025-06-30
Ornamental Cherry: Bacterial canker2025-06-30
Ornamental Cherry: Armillaria root rot2025-06-30
Pollinators: Creating Pollinator Habitat in Urban Gardens2025-06-30
Pollinators: How they work2025-06-30
Pollinators: Introduction2025-06-30
Ornamental Pear: Pear slug (pear sawfly)2025-06-29
Ornamental Pear: Codling moth2025-06-29
Ornamental Pear: Pseudomonas blossom blast and dieback2025-06-29
Pear: Pacific Coast pear rust2025-06-29
Juniper: Pear trellis rust2025-06-29
Ornamental Pear: Pear trellis rust2025-06-29
Pear: Pear trellis rust2025-06-29
Ornamental Pear: Powdery mildew2025-06-29
Ornamental Pear: Fire blight2025-06-29
Ornamental Plum: Scales2025-06-29
Ornamental Plum: Pear slug2025-06-29
Ornamental Plum: Peachtree borer2025-06-29
Ornamental Plum: Leaf curl plum aphid2025-06-29
Ornamental Plum: Hop aphid2025-06-29
Ornamental Plum: Viruses2025-06-29
Ornamental Plum: Silver leaf2025-06-29
Ornamental Plum: Shothole (Coryneum blight)2025-06-29
Ornamental Plum: Plum pockets2025-06-29
Ornamental Plum: Cytospora canker2025-06-29
Ornamental Plum: Crown gall2025-06-29
Ornamental Plum: Brown rot2025-06-29
Ornamental Plum: Armillaria root rot2025-06-29
Poplar: Marssonina leaf spot2025-06-28
Poplar: Tent caterpillars2025-06-28
Poplar: Satin moth2025-06-28
Poplar: Poplar-and-willow borer2025-06-28
Poplar: Poplar petiole gall aphids2025-06-28
Poplar: Oystershell scale2025-06-28
Poplar: Carpenterworm2025-06-28
Poplar: Leaf rust2025-06-28
Poplar: Leaf blister2025-06-28
Poplar: Leaf and shoot blight2025-06-28
Poplar: Canker2025-06-28
Poplar: Bacterial blight2025-06-28
Sycamore: Sycamore anthracnose2025-06-28
Willow: Twig blight (Venturia)2025-06-28
Willow: Rust2025-06-28
Willow: Marssonina leaf and twig spot2025-06-28
Willow: Bacterial twig blight2025-06-28
Willow: Spiny elm caterpillar2025-06-28
Willow: Satin moth2025-06-28
Willow: Poplar and willow borer2025-06-28
Willow: Carpenterworm2025-06-28
Camellia: Cold injury2025-06-28
Vertebrate: Voles2025-06-28
Hydrangea: Powdery mildew2025-06-28
Vertebrate: Sapsucker damage2025-06-28
Hydrangea: Marginal leaf necrosis2025-06-28
Hydrangea: Leaf scorch2025-06-28
Hydrangea: Herbicide damage2025-06-28
Hydrangea: Hail damage2025-06-28
Hydrangea: Fungal leaf spots2025-06-28
Hydrangea: Failure to bloom2025-06-28
Hypericum: Rust2025-06-28
Kinnikinnick: Aphid (Manzanita leafgall aphid)2025-06-28
Kinnikinnick: Rust2025-06-28
Kinnikinnick: Leaf spot2025-06-28
Kinnikinnick: Leaf gall2025-06-28
Lilac: Oystershell scale2025-06-28
Lilac: Lilac leafminer2025-06-28
Lilac: Lilac borer2025-06-28
Lilac: Powdery mildew2025-06-28
Lilac: Bacterial blight2025-06-28
Vertebrate: Rabbits2025-06-28
Photinia: Root weevils2025-06-27
Photinia: Powdery mildew2025-06-27
Photinia: Physiological leaf spot2025-06-27
Photinia: Leaf spot (Diplocarpon)2025-06-27
Pieris (Andromeda): Black vine weevil2025-06-27
Pieris (Andromeda): Root rot & dieback2025-06-27
Pieris (Andromeda): Ramorum leaf and shoot blight (Sudden oak death)2025-06-27
Pieris (Andromeda): Leaf spot2025-06-27
Pyracantha: Scab2025-06-27
Vertebrate: Moles2025-06-27
Viburnum: Viburnum leaf beetle2025-06-27
Viburnum: Root weevils2025-06-27
Viburnum: Shoot blight (Gray mold)2025-06-27
Viburnum: Ramorum leaf and shoot blight (Sudden oak death)2025-06-27
Viburnum: Powdery mildew2025-06-27
Viburnum: Bacterial blight (Leaf spot)2025-06-27
Rhododendron: Root weevils2025-06-27
Rhododendron: Tissue proliferation2025-06-27
Rhododendron: Rhododendron whitefly2025-06-27
Rhododendron: Lecanium scale2025-06-27
Rhododendron: Caterpillars2025-06-27
Rhododendron: Azalea bark scale2025-06-27
Rhododendron: Aphids2025-06-27
Rhododendron: Sunburn2025-06-27
Rhododendron: Salt injury2025-06-27
Rhododendron: Rust2025-06-27
Rhododendron: Ramorum leaf and shoot blight (Sudden oak death)2025-06-27
Rhododendron: Powdery mildew2025-06-27
Rhododendron: Phytophthora root rot2025-06-27
Rhododendron: Physiological leaf spot2025-06-27
Rhododendron: Marginal leaf necrosis2025-06-27
Rhododendron: Lime-induced chlorosis2025-06-27
Rhododendron: Leaf spot2025-06-27
Rhododendron: Gray blight2025-06-27
Rhododendron: Botrytis shoot blight2025-06-27
Rhododendron: Armillaria root rot2025-06-27
Vertebrate: Deer damage2025-06-27
Rhododendron: Rhododendron lace bug2025-06-26