Vernal witch hazel, Hamamelis vernalis, provides a bright spot of yellow foliage in fall. This large shrub, which grows eight to 10 feet tall and wide, also provides cover for birds and has some ...

Trees and shrubs should be carefully scouted for discolored areas of bark. Any infected branches or shoots should be pruned out several inches below visible signs of the infection. Infected branches ...

Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs ... of some trees show only yellow colors. Others, like many oaks, display mostly browns. All ...

Gummy, orange droplets containing spores may be seen along the canker in summer. Angular, yellow leaf spots that are contained by leaf veins can be seen on the upper leaf surface. Raised, orange ...

Raised light green to yellow blisters may appear on upper leaf surfaces in late spring to early summer (See Figures 1 ... Sinclair, W.W, H.H. Lyon and W.T. Johnson. 1987. Diseases of Trees and Shrubs.