All Current Publications
Document Type
Factsheet
Publisher
Utah State University Extension
Publication Date
1-2020
Abstract
Fire blight is caused by a bacterium called Erwinia amylovora. Pears are very susceptible to fire blight. Blossoms, terminal twigs, and sometimes entire limbs or trees are killed. Environmental conditions favoring infection are warm, rainy days during bloom.
Recommended Citation
Murray, Marion and Alston, Diane G., "The Backyard Orchardist – Fruit Pests: Pear" (2020). All Current Publications. Paper 972.
https://digitalcommons.usu.edu/extension_curall/972