Apricot: Bacterial canker categories: Apricot Apricot Diseases Tree Fruits last review date: 2026-01-29 02:57 Bacterial canker on apricotPhoto by: R.S. Byther Biology Bacterial canker is favored by cool, wet weather and is common in western Washington. The bacteria overwinter in cankers, buds and other host tissues. Dark, cankered areas on trunks and branches may develop […]
Apricot: Brown rot categories: Apricot Apricot Diseases Tree Fruits last review date: 2025-11-12 12:47 Brown rot on apricot fruitPhoto by: R.S. Byther Biology Brown rot is a blossom-infecting fungal disease. Infected flowers wilt and die. The brown blossoms remain attached to the twigs, becoming covered with a grayish-brown fungal growth during wet weather. Blossom or […]
Apricot: Cytospora canker categories: Apricot Apricot Diseases Tree Fruits last review date: 2025-11-10 11:19 Cytospora-infected peach twigsPhoto by: R.S. Byther Biology The fungi which cause Cytospora canker attack through wounds on twigs and branches. Initial cankers are small but enlarge quickly and may streak up and down the stems without girdling. The cankers may also […]
Apricot: Shothole (Coryneum blight) categories: Apricot Apricot Diseases Tree Fruits last review date: 2026-02-10 03:39 Coryneum blight symptoms: shothole, leaf spot, and fruit spotPhoto by: R.S. Byther Biology Shothole is a fungal disease which attacks leaves, buds, blossoms, fruits, and twigs. Twig cankers are rare on apricot. On apricot, the fungus often infects and kills […]
Apricot: Silver leaf categories: Apricot Apricot Diseases Tree Fruits last review date: 2026-02-10 03:59 Silver leaf on apricotPhoto by: R.S. Byther Biology Silver leaf is a fungal disease affecting cherry, apricot, plum, and other stone fruits. The fungus typically grows on dead wood, but it can infect living tissues through wounds and become systemic (established […]