Apple |
Apple scab |
Venturia inaequalis |
Occasional |
|
Bitter pit |
physiological |
Widespread |
|
Blister bark |
genetic |
Occasional |
|
Crown gall |
Agrobacterium tumefaciens |
Widespread |
|
Crown rot/collar rot |
Phytophthora cactorum |
Widespread |
|
Fire blight |
Erwinia amylovora |
Widespread |
|
Jonathon spot |
Calcium deficiency |
Widespread |
|
Perennial canker |
Cytospora sp. |
Widespread |
|
Powdery mildew |
Podosphaera leucotricha |
Widespread |
Apricot |
Bacterial canker |
Pseudomonas syringae |
Widespread |
|
Brown rot |
Monilinia spp. |
Occasional |
|
Coryneum blight or shothole |
Wilsonomyces carpophilus |
Widespread |
|
Crown gall |
Agrobacterium tumefaciens |
Widespread |
|
Crown rot/collar rot |
Phytophthora spp. |
Occasional |
|
Powdery mildew |
Sphaerotheca pannosa |
Occasional |
|
Prunus ring spot |
virus |
Occasional |
Cherry |
Bacterial blight |
Pseudomonas syringae |
Widespread |
|
Coryneum blight |
Wilsonomyces carpophilus |
Occasional |
|
Crown gall |
Agrobacterium tumefaciens |
Widespread |
|
Crown rot/collar rot |
Phytophthora spp. |
Widespread |
|
Deep suture |
genetic |
Occasional |
|
Cherry leaf spot |
Blumeriella jaapii |
Salt Lake (rare) |
|
Lesion nematode |
Pratylenchus spp. |
Occasional |
|
Perennial canker |
Cytospora sp. |
Widespread |
|
Powdery mildew |
Podoshpaera oxycanthae |
Widespread |
|
Prunus ring spot |
virus |
Widespread |
|
Rugose mosaic |
virus |
Utah |
|
Sour cherry yellows |
virus |
Widespread |
|
Wilt |
Verticillium dahliae |
|
|
Western X |
phytoplasma |
Northern Utah |
Peach and Nectarine |
Brown rot |
Monilinia fructicola |
Rare |
|
Coryneum blight or shothole |
Wilsonomyces carpophilus |
Widespread |
|
Crown gall |
Agrobacterium tumefaciens |
Widespread |
|
Leaf curl |
Taphrina deformans |
Rare |
|
Perennial canker |
Cytospora sp. |
Widespread |
|
Powdery mildew |
Sphaerotheca pannosa |
Occasional |
|
Rusty spot |
Podosphaera leucotricha |
Occasional |
|
Silver leaf |
Stereum purpureum |
Rare |
|
Wilt |
Verticillium dahliae |
Occasional |
Pear |
Fire blight |
Erwinia amylovora |
Widespread |
|
Pear decline |
phytoplasma |
Utah |
|
Perennial canker |
Cytospora sp. |
Widespread |
|
Powdery mildew |
Podosphaera leucotricha |
Occasional |
Plum/Prune |
Crown gall |
Agrobacterium tumefaciens |
Widespread |
|
Perennial canker |
Cytospora sp. |
Widespread |
|
Plum pockets |
Taphrina pruni |
Rare |
|
Prunus ring spot |
virus |
Occasional |