Many gardeners and landscapers enjoy growing and caring for roses. Through careful selection of varieties and appropriate cultivation, roses can be grown with a minimum of pest problems. Establishing rose plants to grow in environments with adequate conditions will allow them to grow well, while reducing their susceptibility to pests.
Find more information on growing healthy roses in UC IPM's newly updated Pest Notes: Roses in the Garden and Landscape: Cultural Practices and Weed Control, authored by John Karlik, Environmental Horticulture Advisor with UC Cooperative Extension, Kern County.
What's new in this version? You'll find examples...
Monitor for this disease by checking for damaged fruit on your tree, as well as fruit in storage. Sometimes affected fruit develops a pungent odor and can ruin fruit held in storage. See the UC IPM web page on Brown Rot to learn more.
If you see what look like small “tunnels” on your citrus...