CAHNRS > Hortsense > Frequently Asked Questions > Recently Modified Fact Sheets

Recently Modified Fact Sheets

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

NOTE: A large number of fact sheets have revision dates in 2025. The vast majority of these revisions was the addition of logical paragraph breaks in the “Biology” section content to enhance readability. Changes to chemical controls were made on some fact sheets, so the use of archived or pre-printed copies of fact sheets is discouraged.

Fact Sheet TitleRevision Date
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: Leafrollers2026-03-10
Blueberry: Brown marmorated stink bug2026-03-10
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: Brown marmorated stink bug2026-02-16
Bean: Bean aphids2026-02-16
Bean: Bacterial blights2026-02-16
Bamboo: Bamboo spider mite2026-02-13
Bamboo: Aphids2026-02-13
Azalea: Spider mites2026-02-13
Azalea: Root weevils2026-02-13
Azalea: Root rot (Phytophthora)2026-02-13
Azalea: Powdery mildew2026-02-13
Azalea: Ovulinia petal blight2026-02-13
Azalea: Obliquebanded leafroller2026-02-13
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: Ash borer2026-02-12
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: Leafrollers2026-02-06
Apple: Leafhoppers2026-02-06
Apple: Fruittree leafroller2026-02-06
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: Brown marmorated stink bug2026-02-02
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
Apidae: Long-Horned Bees (Melissodes and Eucera)2026-01-30
Apricot: Brown marmorated stink bug2026-01-29
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
Weeds: Annual bluegrass – Poa annua2025-12-15
Apidae: Bumble Bees (Bombus spp.)2025-12-08
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
Grape: Powdery mildew2025-12-03
Grape: Botrytis bunch rot (Gray mold)2025-12-03
Currant, Gooseberry: Currant aphids2025-12-03
Grape: Grape erineum mite2025-12-03
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
Douglas Fir: Spruce spider mite2025-12-03
Douglas Fir: Aphids2025-12-03
Hemlock: Hemlock scale2025-12-03
Juniper: Juniper scale2025-12-03
Spruce: Spruce aphid2025-12-03
Yew: Lecanium scale2025-12-03
Yew: Cottony camellia scale2025-12-03
Crabapple: Spider mites2025-12-03
Crabapple: San Jose scale2025-12-03
Crabapple: Leafrollers and leaftiers2025-12-03
Crabapple: Aphids2025-12-03
Dogwood: Lecanium scale2025-12-03
Dogwood: Brown soft scale2025-12-03
Elm: Aphids2025-12-03
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
Boxwood: Boxwood mite2025-12-03
Camellia: Cottony camellia scale2025-12-03
Camellia: Brown soft scale2025-12-03
Camellia: Aphids2025-12-03
Euonymus: Euonymus scale2025-12-03
Holly: Lecanium scale2025-12-03
Holly: Cottony camellia scale2025-12-03
Holly: Brown soft scale2025-12-03
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: Spider mites2025-11-10
Cherry: Shothole borer2025-11-10
Cherry: San Jose scale2025-11-10
Cherry: Pear slug (Cherry slug)2025-11-09
Cherry: Peachtree borer2025-11-09
Cherry: Leafrollers2025-11-09
Cherry: Earwigs2025-11-08
Cherry: Cutworms and armyworms2025-11-08
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: Imported cabbageworm2025-10-31
Broccoli, Cole crops: Black rot2025-10-31
Broccoli, Cole crops: Cabbage maggot2025-10-31
Currant, Gooseberry: Brown marmorated stink bug2025-10-31
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
Cantaloupe, Melons: Verticillium wilt2025-10-30
Cantaloupe, Melons: Powdery mildew2025-10-30
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: Root-knot nematode2025-10-30
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
Dogwood: Anthracnose2025-10-15
Pine: Pine bark adelgid2025-10-15
Pine: Coneworms2025-10-14
Pine: Pine aphid2025-10-14
Elm: Bark beetles2025-10-14
Predatory Bugs : Damsel bugs2025-10-14
Viburnum: Leaf spot2025-10-14
Lawn and Turf: Ants2025-10-14
Broccoli, Cole crops: Oedema2025-10-13
Broccoli, Cole crops: Thrips2025-10-13
Broccoli, Cole crops: Loopers2025-10-13
Broccoli, Cole crops: Downy mildew2025-10-13
Broccoli, Cole crops: Flea beetles2025-10-13
Broccoli, Cole crops: Aphids2025-10-13
Weeds: Yellow nutsedge – Cyperus esculentus2025-10-13
Weeds: Wild carrot (Queen Anne’s lace) – Daucus carota2025-10-13
Weeds: Poison hemlock – Conium maculatum2025-10-13
Weeds: Waterhemlock, western – Cicuta douglasii2025-10-13
Weeds: Water primrose – Ludwigia uruguayensis (L. hexapetala)2025-10-13
Weeds: Velvetgrass (Common velvetgrass) – Holcus lanatus2025-10-13
Weeds: Velvetleaf – Abutilon theophrasti2025-10-13
Weeds: Tumblemustard (Jim Hill mustard) – Sisymbrium altissimum2025-10-13
Weeds: Tansy ragwort – Senecio jacobaea2025-10-13
Weeds: St. Johnswort, common (Goatweed, Klamathweed) – Hypericum perforatum2025-10-13
Weeds: Speedwells – Veronica spp.2025-10-13
Weeds: Spurges (Prostrate spurges) – Chamaesyce spp. (Euphorbia spp.)2025-10-13
Weeds: Stinging nettle – Urtica dioica2025-10-13
Weeds: Blue mustard (Purple mustard, Tenella mustard) – Chorispora tenella2025-10-13
Weeds: Birdfoot Trefoil – Lotus corniculatus2025-10-13
Weeds: Bermudagrass – Cynodon dactylon2025-10-13
Weeds: Bentgrass, creeping – Agrostis stolonifera2025-10-13
Weeds: Barnyardgrass – Echinochloa crus-galli2025-10-13
Weeds: Smartweeds – Polygonum spp.2025-10-12
Weeds: Sowthistle, annual and perennial – Sonchus oleraceus, Sonchus arvensis2025-10-12
Weeds: Shepherd’s-purse – Capsella bursa-pastoris2025-10-12
Weeds: Scotch broom – Cytisus scoparius2025-10-12
Weeds: Salsify (Goatsbeard) – Tragopogon spp.2025-10-12
Weeds: Ryegrass, annual (Italian ryegrass) – Lolium perenne ssp. multiflorum2025-10-12
Weeds: Russian thistle (Tumbleweed) – Salsola tragus (S. iberica, S. kali)2025-10-12
Weeds: Reed canarygrass – Phalaris arundinacea2025-10-12
Weeds: Redstem filaree (Stork’s bill, Crane’s bill) – Erodium cicutarium2025-10-12
Weeds: Redroot pigweed (Rough pigweed) – Amaranthus retroflexus2025-10-12
Weeds: Red sorrel (Sheep sorrel) – Rumex acetosella2025-10-12
Weeds: Quackgrass – Elymus repens (Elytrigia repens, Agropyron repens)2025-10-12
Weeds: Purslane, common – Portulaca oleracea2025-10-12
Weeds: Purple loosestrife (Purple lythrum) – Lythrum salicaria2025-10-12
Weeds: Purple deadnettle (Red deadnettle) – Lamium purpureum2025-10-12
Weeds: Puncturevine (Tackweed, Goathead) – Tribulus terrestris2025-10-12
Weeds: Prostrate knotweed – Polygonum aviculare2025-10-12
Weeds: Prickly lettuce (China lettuce) – Lactuca serriola2025-10-12
Weeds: Pokeweed: Phytolacca americana2025-10-12
Weeds: Poison ivy and Poison oak – Toxicodendron spp. (Rhus spp.)2025-10-12
Weeds: Plantain (Broadleaf, Buckhorn) – Plantago spp.2025-10-12
Weeds: Pineappleweed – Matricaria discoidea2025-10-12
Weeds: Parrotfeather and Eurasian watermilfoil – Myriophyllum spp.2025-10-12
Weeds: Oxalis (Creeping woodsorrel) – Oxalis corniculata2025-10-12
Weeds: Nightshades – Solanum spp.2025-10-12
Weeds: Mallow, common (Cheeseweed, Buttonweed) – Malva neglecta2025-10-12
Weeds: Liverworts – Several species2025-10-12
Weeds: Lesser celandine – Ficaria verna2025-09-24
Weeds: Lambsquarters, common – Chenopodium album2025-09-24
Weeds: Kochia – Kochia scoparia2025-09-24
Weeds: Knotweeds (Bohemian, Giant, Japanese, Himalayan) – Polygonum spp.2025-09-24
Weeds: Knapweeds – Centaurea spp.2025-09-22
Weeds: Horseweed (Marestail) – Conyza canadensis2025-09-15
Weeds: Horsetails (Scouringrush) – Equisetum spp.2025-09-15
Weeds: Herb Robert (Robert geranium, stinky Bob) – Geranium robertianum2025-09-15
Weeds: Henbit – Lamium amplexicaule2025-09-15
Weeds: Hedge bindweed – Calystegia sepium (Convolvulus sepium)2025-09-15
Weeds: Hawkweeds – Hieracium spp.2025-09-15
Weeds: Groundsel, common – Senecio vulgaris2025-09-15
Weeds: Ground ivy – Glechoma hederacea2025-09-15
Weeds: Goldenrods – Solidago spp.2025-09-15
Weeds: Giant hogweed – Heracleum mantegazzianum2025-09-15
Weeds: Garden loosestrife – Lysimachia vulgaris2025-09-15
Weeds: Foxtail (Green, Yellow, Bristly) – Setaria spp.2025-09-15
Weeds: Field pennycress (Fanweed) – Thlaspi arvense2025-09-15
Weeds: Flixweed – Descurainia sophia2025-09-15
Weeds: Field bindweed (Wild morningglory) – Convolvulus arvensis2025-09-15
Weeds: English ivy – Hedera helix2025-09-15
Weeds: Dwarf mistletoes – Arceuthobium spp.w2025-09-15
Weeds: Downy brome (Cheatgrass, Downy chess) – Bromus tectorum2025-09-15
Weeds: Dodder – Cuscuta spp.2025-09-15
Weeds: Dock (Curly, Broadleaf) – Rumex spp.2025-09-15
Weeds: Dandelion – Taraxacum officinale2025-09-15
Weeds: Creeping Jenny: Lysimachia nummularia2025-09-15
Weeds: Crabgrass – Digitaria spp.2025-09-15
Weeds: Comfrey – Symphytum officinale2025-09-15
Weeds: Clover – Trifolium spp.2025-09-15
Weeds: Chickweed, common and mouseear – Stellaria media, Cerastium fontanum ssp. vulgare2025-09-15
Weeds: Catsear, common (False dandelion) – Hypochaeris radicata2025-09-15
Weeds: Catchweed bedstraw (Cleavers) – Galium aparine2025-09-15
Weeds: Canada thistle – Cirsium arvense2025-09-15
Weeds: Butterfly bush – Buddleja davidii2025-09-14
Weeds: Buttercup, creeping – Ranunculus repens2025-09-14
Weeds: Bull thistle – Cirsium vulgare2025-09-14
Weeds: Buffalobur – Solanum rostratum2025-09-14
Weeds: Brackenfern, western – Pteridium aquilinum2025-09-14
Weeds: Blackberry (Himalayan, Evergreen, Pacific) – Rubus spp.2025-09-14
Weeds: Black medic – Medicago lupulina2025-09-14
Weeds: Bittersweet nightshade (European bittersweet) – Solanum dulcamara2025-09-14
Weeds: Bittercress (Shotweed, Hairy bittercress) – Cardamine hirsuta2025-09-14
Cherry: Cherry fruit fly2025-09-14
Cherry: Cherry bark tortrix2025-09-14
Cherry: Black cherry aphid2025-09-14
Cherry: Apple-and-thorn skeletonizer2025-09-14
Cherry: Witches’-broom (Cherry leaf curl)2025-09-14
Cherry: Verticillium wilt2025-09-14
Cherry: Shothole (Coryneum blight)2025-09-14
Cherry: Prunus necrotic ringspot2025-09-14
Cherry: Powdery mildew2025-09-14
Cherry: Necrotic rusty mottle2025-09-14
Cherry: Mottle leaf2025-09-14
Cherry: Little cherry2025-09-14
Cherry: Leaf spot2025-09-14
Cherry: Gumming (Gummosis)2025-09-14
Cherry: Dead bud2025-09-14
Cherry: Cytospora canker2025-09-14
Cherry: Crown gall2025-09-14
Cherry: Brown rot blossom blight and fruit rot2025-09-14
Cherry: Black knot2025-09-14
Cherry: Bacterial canker2025-09-14
Cherry: Armillaria root rot2025-09-14
Filbert: Tent caterpillars2025-09-14
Filbert: Omnivorous leaftier2025-09-14
Filbert: Lecanium scale2025-09-14
Filbert: Filbertworm2025-09-14
Filbert: Filbert leafroller2025-09-14
Filbert: Filbert bud mite2025-09-14
Filbert: Filbert aphid2025-09-14
Filbert: Apple mealybug2025-09-14
Filbert: Powdery mildew2025-09-14
Filbert: Eastern filbert blight2025-09-14
Filbert: Bacterial blight2025-09-14
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
The Micro-Wasps2025-09-12
Cantaloupe, Melons: Squash bug2025-08-28
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
Harvestmen2025-08-23
Earwigs2025-08-23
Centipedes2025-08-23
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
Weeds: English daisy (Lawn daisy) – Bellis perennis2025-08-23
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
Boysenberry: Brown marmorated stink bug2025-08-19
Grape: Brown marmorated stink bug2025-08-19
Cherry: Brown marmorated stink bug2025-08-19
Pepper, Eggplant: Brown marmorated stink bug2025-08-19
Common Insects and Mites: Brown marmorated stink bug2025-08-19
Filbert: 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
Cantaloupe, Melons: Brown marmorated stink bug2025-08-18
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
Common Cultural: Winter injury2025-08-16
Common Cultural: Winter desiccation2025-08-16
Common Cultural: Transplant shock2025-08-16
Common Cultural: Sunscald2025-08-16
Common Cultural: Salt damage2025-08-16
Common Cultural: Poor pollination2025-08-16
Pine: Western gall rust2025-08-16
Common Cultural: Plant girdling and circling roots2025-08-16
Common Cultural: Overwatering or poor drainage2025-08-16
Common Cultural: Oedema2025-08-16
Common Cultural: Nutrient deficiency2025-08-16
Common Cultural: Needle tip necrosis2025-08-16
Common Cultural: Needle loss2025-08-16
Common Cultural: Mosses and lichens2025-08-16
Common Cultural: Morphological changes2025-08-16
Common Cultural: Marginal leaf necrosis2025-08-16
Common Cultural: Lime-induced chlorosis2025-08-16
Cedar: Seiridium canker2025-08-16
Common Cultural: Hail damage2025-08-16
Common Cultural: Frost injury2025-08-15
Common Cultural: Fertilizer burn2025-08-15
Common Cultural: Fasciation2025-08-15
Common Cultural: Drought damage2025-08-15
Cedar: Port Orford cedar root rot2025-08-15
Cedar: Leaf blight2025-08-15
Douglas Fir: Yellow-green mottle syndrome2025-08-15
Cedar: Cedar flagging2025-08-15
Common Cultural: Desiccating wind2025-08-15
Common Cultural: Construction damage2025-08-15
Common Cultural: Chlorosis2025-08-15
Common Cultural: Air pollution2025-08-15
Douglas Fir: Upper stem canker2025-08-15
Herbicide Damage: Triazines (atrazine, simazine and others)2025-08-15
Herbicide Damage: Long-term residual herbicides2025-08-15
Herbicide Damage: Horticultural spray oil2025-08-15
Herbicide Damage: Glyphosate and sulfonylureas2025-08-15
Herbicide Damage: Fluazifop2025-08-15
Herbicide Damage: Dichlobenil (Casoron)2025-08-15
Herbicide Damage: Dicamba2025-08-15
Herbicide Damage: 2,4-D and triclopyr2025-08-15
Common Diseases: Viruses2025-08-15
Douglas Fir: Stem cankers2025-08-15
Common Diseases: Verticillium wilt2025-08-15
Common Diseases: Tubercularia canker2025-08-15
Douglas Fir: Rust2025-08-15
Douglas Fir: Rhabdocline needle cast2025-08-15
Douglas Fir: Swiss needle cast2025-08-15
Common Diseases: Sudden oak death2025-08-15
Oak: Sudden oak death2025-08-15
Common Diseases: Sclerotinia white mold2025-08-15
Common Diseases: Rusts2025-08-15
Common Diseases: Root rots2025-08-15
Douglas Fir: Laminated root rot2025-08-15
Common Diseases: Pseudomonas bacterial canker2025-08-15
Douglas Fir: Armillaria root rot2025-08-15
Douglas Fir: Silverspotted tiger moth2025-08-15
Common Diseases: Powdery mildew2025-08-15
Common Diseases: Phytophthora root rot2025-08-15
Common Diseases: Nectria cankers2025-08-15
Douglas Fir: Sequoia pitch moth2025-08-15
Douglas Fir: Douglas fir twig weevil2025-08-15
Douglas Fir: Douglas fir tussock moth2025-08-15
Douglas Fir: Douglas fir needle midge2025-08-15
Douglas Fir: Cooley spruce gall adelgid2025-08-15
Douglas Fir: Coneworms2025-08-13
Common Diseases: Leaf spots and blights2025-08-13
Hemlock: Phytophthora root rot2025-08-13
Common Diseases: Galls2025-08-13
Common Diseases: Dwarf mistletoe2025-08-13
Common Diseases: Downy mildew2025-08-13
Common Diseases: Dodder2025-08-13
Common Diseases: Dead roots2025-08-13
Hemlock: Annosus root rot2025-08-13
Hemlock: Hemlock woolly adelgid2025-08-13
Hemlock: Coneworms2025-08-13
Juniper: Rust2025-08-13
Juniper: Phytophthora root rot2025-08-12
Juniper: Phomopsis twig blight2025-08-12
Common Diseases: Damping-off2025-08-12
Common Diseases: Crown gall2025-08-12
Common Diseases: Cankers2025-08-12
Common Diseases: Botrytis blight (Gray mold)2025-08-12
Common Diseases: Armillaria root rot2025-08-07
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
Geranium: Tobacco budworm2025-07-28
Geranium: Rust2025-07-28
Geranium: Oedema2025-07-28
Geranium: Botrytis leaf spot and blossom blight2025-07-28
Geranium: Bacterial blight2025-07-28
Hollyhock: Rust2025-07-28
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
Crabapple: Stem rot2025-07-13
Crabapple: Scab2025-07-13
Crabapple: Powdery mildew2025-07-13
Crabapple: Apple-and-thorn skeletonizer2025-07-11
Dogwood: Oystershell scale2025-07-11
Dogwood: Powdery mildew2025-07-11
Dogwood: Leaf scorch and leaf roll2025-07-11
Dogwood: Collar rot2025-07-11
Dogwood: Armillaria root rot2025-07-11
Elm: Spiny elm caterpillar2025-07-11
Elm: Nectria canker2025-07-11
Elm: Dutch elm disease2025-07-11
Elm: Bacterial wetwood (Slime flux)2025-07-11
Elm: European elm scale2025-07-11
Elm: Elm leafminer2025-07-11
Elm: Elm leaf beetle2025-07-11
Elm: Carpenterworm2025-07-11
Hawthorn: Spider mites2025-07-11
Hawthorn: Scab2025-07-11
Common Insects and Mites: Tent caterpillars2025-07-11
Hawthorn: Rust2025-07-11
Common Insects and Mites: Spider mites2025-07-11
Common Insects and Mites: Sowbugs, pillbugs, and millipedes2025-07-11
Common Insects and Mites: Slugs2025-07-11
Hawthorn: Leaf spot2025-07-11
Common Insects and Mites: Skeletonizers2025-07-11
Hawthorn: Fire blight2025-07-08
Common Insects and Mites: Shothole borer2025-07-08
Hawthorn: Scale insects2025-07-08
Common Insects and Mites: Sapsucker damage2025-07-08
Hawthorn: Pear slug2025-07-08
Common Insects and Mites: Root weevils2025-07-08
Hawthorn: Hawthorn aphid2025-07-08
Common Insects and Mites: Pear slug2025-07-08
Hawthorn: Apple-and-thorn skeletonizer2025-07-08
Common Insects and Mites: Pamphilid sawflies2025-07-08
Common Insects and Mites: Oystershell scale2025-07-08
Common Insects and Mites: Lecanium scale2025-07-08
Common Insects and Mites: Leafrollers2025-07-08
Common Insects and Mites: Leafminers2025-07-08
Plum, Prune (Fresh): Leafhoppers2025-07-08
Common Insects and Mites: Leafhoppers2025-07-08
Common Insects and Mites: Inchworms2025-07-08
Common Insects and Mites: Fall webworm2025-07-08
Common Insects and Mites: Eriophyid mites2025-07-08
Common Insects and Mites: Earwigs2025-07-08
Common Insects and Mites: Cutworms and loopers2025-07-08
Common Insects and Mites: Cottony camellia scale2025-07-08
Common Insects and Mites: Conifer aphids2025-07-08
Common Insects and Mites: California gallfly2025-07-08
Common Insects and Mites: Brown soft scale2025-07-08
Honey locust: Locust borer2025-07-08
Common Insects and Mites: Bark beetles2025-07-08
Honey locust: Powdery mildew2025-07-08
Common Insects and Mites: Asian lady beetle2025-07-08
Honey locust: Honeylocust canker2025-07-08
Common Insects and Mites: Aphids2025-07-08
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: Threats to Pollinators2025-06-30
Pollinators: How they work2025-06-30
Pollinators: Pollination2025-06-30
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
Boxwood: Phytophthora root rot2025-06-28
Boxwood: Leaf spot2025-06-28
Boxwood: Canker2025-06-28
Boxwood: Box blight2025-06-28
Boxwood: Boxwood psyllid2025-06-28
Boxwood: Boxwood leafminer2025-06-28
Camellia: Root weevils2025-06-28
Camellia: Virus2025-06-28
Camellia: Sunburn2025-06-28
Camellia: Sooty mold (Black mold)2025-06-28
Camellia: Ramorum leaf and shoot blight (Sudden oak death)2025-06-28
Camellia: Oedema2025-06-28
Camellia: Leaf gall2025-06-28
Camellia: Flower and petal blight2025-06-28
Camellia: Cold injury2025-06-28
Vertebrate: Voles2025-06-28
Cotoneaster: Spider mites2025-06-28
Cotoneaster: Cotoneaster webworm2025-06-28
Cotoneaster: Scab2025-06-28
Cotoneaster: Bacterial blight2025-06-28
Cotoneaster: Fire blight2025-06-28
Euonymus: Powdery mildew2025-06-28
Euonymus: Crown gall2025-06-28
Euonymus: Bacterial blight2025-06-28
Fuchsia: Fuchsia gall mite2025-06-28
Fuchsia: Rust2025-06-28
Fuchsia: Black root rot2025-06-28
Holly: Orange tortrix2025-06-28
Holly: Holly leafminer2025-06-28
Holly: Holly bud moth2025-06-28
Holly: Red leaf spotting2025-06-28
Holly: Phytophthora leaf & twig blight2025-06-28
Holly: Green algae2025-06-28
Holly: Boron deficiency2025-06-28
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
Megachilidae: Mason Bees (Osmia spp.)2025-06-17
Megachilidae: Leafcutter Bees (Megachile)2025-06-17
Megachilidae: Carder Bees (Anthidium spp.)2025-06-17
Halictidae: Alkali Bees, Sweat Bees and Cuckoo Bees2025-06-17
Colletidae: Polyester and Yellow-Faced Bees2025-06-17
Wasps: Introduction2025-06-17
Vespidae: Paper Wasps, Yellowjackets, Hornets and Potter Wasps2025-06-17
Thynnidae: Flower Wasps2025-06-17
Chrysididae: Cuckoo Wasps2025-06-17
Pompilidae: Spider Wasps2025-06-17
Sphecidae: Thread-waisted Wasps2025-06-17
Crabronidae: Square-headed wasps, Sand wasps2025-06-17
Scoliidae: Scoliid Wasps2025-06-17
Ichneumonidae and Braconidae: Ichneumons and Braconids2025-06-17
Azalea: Marginal leaf necrosis2025-05-15
Apidae: Digger Bees (Anthopthora and Habropoda spp.)2025-05-15
Viburnum: Bean aphids2025-05-13
Apidae: Honey bee (Apis mellifera)2025-05-12
Andrenidae: Mining and Miner Bees2025-05-12
Tomato: Spider mites2025-04-16
Onions, Garlic: Onion thrips2025-04-16
Pea: Pea aphid2025-04-16
Potato: Potato flea beetles2025-04-16
Spinach: Aphids2025-04-16
Tomato: Aphids2025-04-16
Currant, Gooseberry: Imported currantworm2025-04-16
Grape: Spider mites2025-04-16
Pear: Codling moth2025-04-16
Cantaloupe, Melons: Spider mites2025-04-16
Common Insects and Mites: Exotic longhorned beetles2025-03-23