| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Shrubs & trees, yellow foliage, variety often used for screening, "cones," 18 to 35 feet tall. |
Cankers |
Mites Bagworms |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Tolerates moist shady conditions. |
Wood rot |
Woolly Alder Aphid Leaf Miner |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Tolerates wide range of growing conditions, green - white & blue species, 50+ feet tall. |
Verticillium wilt anthracnose Ash ring spot |
Ash border Aphids Flower Gall of Ash Plant Bug Cotton Maple Scale (male trees only) Emerald Ash Borer |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Green & purple variety, thorns, often used as hedge. |
Verticillium wilt |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Like cool, moist acidic soils. White -grey- paper - canoe - river species. Buy resistant variety. (Heritage is creamy white, white spire is white, both hybrids of river) river is borer resistant, depending on species - 40 to 120 feet tall possible. |
Chlorosis |
Leaf Miner Bronze Birch Borer Scale Sapsucker damage |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
"Haystack trees" - Branches low to ground, moist well-drained soils. |
Leaf Blotch |
Leaf Miner |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Decidouos to semi-evergreen, ground covers to medium tall shrubs, arching forms. |
Fire Blight |
Spider Mites Leaf Crumpler |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Buy disease-resistant varieties, white, pinl, red flower varieties, pea to apple size fruit. Green to purple foliage. Vase-oval-upright-spreading shapes, 8 to 40 feet tall. |
Scab |
Aphids Eastern Tent Caterpillar Fall Web Worm Scale Mites |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Red & yellow twigs mostly grown white flowers. Need severe yearly pruning spot anthracnose to keep healthy. |
Canker |
Scale (oystershell) Aphids |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Well-drained, moist, rich, acidic soils, sun, high humidity. 40 to 200 feet tall (not true fir) |
Needle cast |
Woolly Aphid (Alternate host not required) |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Ground cover, vine, shrubs, small trees. |
Crown Gall |
Scale-Euonymus Leucanium Black Vine Weevil |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Considered "Pest free," medium grower once established, smelly fruit - seed used as memory enhancer, male/female trees, fall color golden, last two weeks and sheds all leaves in less than 48 hours. Pyramidal forms. 50 to 80 feet tall. |
|
Potato Leaf Hopper |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Good street tree - tolerates wide range of growing conditions. Growth & leaves size, shape, appearance similar to American elm. 40 to 60 feet tall. |
Witches Broom |
Mites Cottony Mapple Scale Leaf Galls |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Most have thorns (thornless cockspur), Washington-cockspur-downy, white flowers, red grape size fruit. |
Rust |
Leaf Crumpler Wooly Aphids Eastern Tent Caterpillar |
HONEYLOCUST & KENTUCKY COFFEE TREE
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Get thornless/ podless honeylocust, sunburst has yellowish new growth, tolerates wide range of growing conditions, except prolong wet soils, 30 to 100 feet tall. |
Canker |
Cottony Maple Scale Pod Midge Gall Plant Bug Cankerworm Mites Aphids Mimosa Webworm |
| Selection Info | Some Common Diseases | Some Common Insects and Insect-related |
Buy aphid-resistant varieties. |
Canker |
Honeysuckle Aphid |
