Conifers

• Pine Pinus (Lodgepole, Western White, Scots,  Jackpine, Limber, Mugo, Yellowpine, Bristlecone)

            Mountain Pine beetle, Ips beetle, chlorosis, Mistletoe or witches broom, Mites, rust, scale                    

• Spruce Picea (White, Norway, Brewer, Engelmann, Black, Red, Blue)

            Spider mites, Galls, White Pine Weevil, chlorosis

• Fir Abies (Doulas,  Subalpine)

            Doug fir beetle

Deciduous

• Aspen, Populous tremuloides

            Aphids, Miners, Borers, Cytospora canker,  Marssonina Aspen Blight, heartwood rot

• Cottonwood Populus

            Aphids, Miners, Borers, Cytospora        

• Willow, Salix (Golden, Weeping)

            Aphids, Miners, Borers, Cytospora

Troubles

canker, smut, scale, scab, needle cast, rust, chlorosis, rot, leaf spots, blights, blotch, molds, thrips, galls, beetles, weevils, mites, aphids, leaf miners, borers, budworm,  porcupine, ungulate browsers, brooms, fruiting bodies, girdling,  sunscald, freeze injury, western dwarf mistletoe, wilting, yellowing, browning, dieback, shoot blight, fire blight, stunting, stress, lightning, mechanical root damage (construction)

Treatments

Fertilizer, irrigation, mulch, pest management (IPM), anti-desicant, pruning, root ball check/relief, weed control, MPB host-tree removals and disposal, inspection