{"id":14486,"date":"2026-03-19T08:35:59","date_gmt":"2026-03-19T15:35:59","guid":{"rendered":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=14486"},"modified":"2026-05-08T08:52:36","modified_gmt":"2026-05-08T15:52:36","slug":"cercospora-hydrangeae-ellis-everh-1892-cercospora-leaf-spot-of-hydrangea","status":"publish","type":"post","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=14486","title":{"rendered":"Cercospora hydrangeae Ellis &#038; Everh. (1892) Cercospora leaf spot of hydrangea"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\" style=\"text-align: center;\">California Pest Rating Profile for<\/h2>\n<h4 class=\"wp-block-heading has-text-align-center\" style=\"text-align: center;\"><em>Cercospora hydrangeae <\/em>Ellis &amp; Everh. (1892)<br \/>\nCercospora leaf spot of hydrangea<br \/>\nPest Rating: B<\/h4>\n<hr \/>\n<p style=\"text-align: center;\"><strong>Comment Period:\u00a0<span style=\"color: #ff0000;\">03\/19\/2026 through 05\/03\/2026<\/span><\/strong><\/p>\n<hr \/>\n<p style=\"text-align: center;\"><a href=\"https:\/\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2026\/05\/Cercospora-hydrangeae_-ADA_PRP_-with-citations.pdf\">Download Pest Rating Profile<\/a><\/p>\n<hr \/>\n<p><span style=\"color: #ff0000;\"><strong>*NOTE<\/strong><\/span><\/p>\n<p>You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov.<\/p>\n<p><em>Posted by SK<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>California Pest Rating Profile for Cercospora hydrangeae Ellis &amp; Everh. (1892) Cercospora leaf spot of hydrangea Pest Rating: B Comment Period:\u00a003\/19\/2026 through 05\/03\/2026 Download Pest Rating Profile *NOTE You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov. &hellip; <a href=\"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=14486\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Cercospora hydrangeae Ellis &#038; Everh. (1892) Cercospora leaf spot of hydrangea<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1118,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[670,8,4,333],"tags":[],"class_list":["post-14486","post","type-post","status-publish","format-standard","hentry","category-b-rated","category-fungi","category-plant-pathology","category-ratings"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5l8vQ-3LE","jetpack-related-posts":[{"id":5779,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=5779","url_meta":{"origin":14486,"position":0},"title":"Cercospora insulana Sacc. 1915","author":"Admin","date":"September 13, 2018","format":false,"excerpt":"California Pest Rating for Cercospora insulana Sacc. 1915 Pest Rating: C PEST RATING PROFILE Initiating Event:\u00a0 On May 11, 2018 a postal shipment of statice dried flowers showing symptoms of leaf spots was intercepted by the CDFA at a Federal Express (FedEx) office.\u00a0 The shipment was destined to a private\u2026","rel":"","context":"In &quot;C-Rated&quot;","block_context":{"text":"C-Rated","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=671"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3681,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=3681","url_meta":{"origin":14486,"position":1},"title":"Cercospora ruscicola","author":"Admin","date":"May 17, 2017","format":false,"excerpt":"California Pest Rating for Cercospora ruscicola V. G. Rao & A. S. Patil 1972 Pest Rating: B PEST RATING PROFILE Initiating Event: On April 28, 2017, a shipment of Ruscus (Ruscus sp.) plants with symptoms of leaf spots and destined to a private resident in Contra Costa County, was intercepted\u2026","rel":"","context":"In &quot;Fungi&quot;","block_context":{"text":"Fungi","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=8"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2677,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=2677","url_meta":{"origin":14486,"position":2},"title":"Cercospora coniogrammes Crous &#038; R. G. Shivas 2012","author":"Admin","date":"October 3, 2016","format":false,"excerpt":"California Pest Rating for Cercospora coniogrammes Crous & R. G. Shivas 2012 Pest\u00a0Rating: B PEST RATING PROFILE Initiating Event: On June 14, 2016, a shipment of silver lady fern (Blechnum gibbum) plants from Florida, destined to a nursery in Nippomo, San Luis Obispo County, was intercepted by San Luis County\u2026","rel":"","context":"In &quot;Fungi&quot;","block_context":{"text":"Fungi","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=8"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1969,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=1969","url_meta":{"origin":14486,"position":3},"title":"Plant Pathogens","author":"Admin","date":"May 13, 2016","format":false,"excerpt":"Plant diseases can be caused by several pathogenic microorganisms including fungi, bacteria, viruses, viroids, phytoplasmas and plant parasitic nematodes. In California, several plant pathogens have evolved with native plants and consequently, caused little damage. However, many other pathogens are either not present or have only been newly discovered within the\u2026","rel":"","context":"In &quot;Ratings&quot;","block_context":{"text":"Ratings","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=333"},"img":{"alt_text":"Plant pathogens montage","src":"https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7398,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=7398","url_meta":{"origin":14486,"position":4},"title":"Phyllosticta sphaeropsoidea Ellis &#038; Everh. 1883 (syn= Guignardia aesculi (Peck) V.B.Stewart 1916) Leaf blotch of buckeyes and horse chestnuts","author":"Heather.Martin","date":"July 21, 2020","format":false,"excerpt":"California Pest Rating for Phyllosticta sphaeropsoidea Ellis & Everh. 1883 Leaf blotch of buckeyes and horse chestnutsPest Rating: C DOWNLOAD PEST RATING *NOTE: You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov.\u2026","rel":"","context":"In &quot;C-Rated&quot;","block_context":{"text":"C-Rated","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=671"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2764,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=2764","url_meta":{"origin":14486,"position":5},"title":"Pseudocercospora myrticola (Speg.) Deighton 1976","author":"Admin","date":"October 26, 2016","format":false,"excerpt":"California Pest Rating for Pseudocercospora myrticola (Speg.) Deighton 1976 Pest Rating: B PEST RATING PROFILE Initiating Event: None.\u00a0 The risk of infestation of P. myrticola in California is evaluated and a permanent rating is herein proposed. History & Status: Background:\u00a0 Pseudocercospora myrticola is a fungal plant pathogen that belongs to\u2026","rel":"","context":"In &quot;Fungi&quot;","block_context":{"text":"Fungi","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=8"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts\/14486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/users\/1118"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14486"}],"version-history":[{"count":2,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts\/14486\/revisions"}],"predecessor-version":[{"id":14590,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts\/14486\/revisions\/14590"}],"wp:attachment":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}