Wisconsin Disease Almanac April 17 Icon
The 4/17/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac April 10 Icon
The 4/10/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac April 3 Icon
The 4/3/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac March 27 Icon
The 3/27/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Storm Icon showing dark clouds, lightning bolt, raindrops, and snowflakes.
Check out the March 2026 Plant Disease Diagnostics Clinic Note (Changing Weather Patterns, Changing Plant Diseases) available at pddc.wisc.edu/2026/03/24/m.... This month I speculate on how Wisconsin’s changing weather might influence certain plant diseases.
Wisconsin Disease Almanac March 20 Icon
The 3/20/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac March 13 Icon
The 3/13/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac March 6 Icon
The 3/6/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac February 27 Icon
The 2/27/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac February 20 Icon
The 2/20/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
The Plant Disease Diagnostics Clinic booth at Garden & Green Living Expo
Join me Feb. 13-15 at Garden & Green Living Expo in Madison, WI (wigardenexpo.com). I will be joining a live broadcast of Garden Talk (www.wpr.org/shows/garden...), will be giving several talks, and will have a booth (#603/#604) where I can answer your plant disease questions.
Wisconsin Disease Almanac February 6 Icon
The 2/6/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac January 30 Icon
The 1/30/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac January 23 Icon
The 1/23/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac January 16 Icon
The 1/16/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Sous Vide Water Bath Icon
Check out the January 2026 Plant Disease Diagnostics Clinic Note (What’s Cooking at the PDDC?) available at pddc.wisc.edu/2026/01/15/j.... This month I write about the youth-oriented projects I’ve been working on at the Plant Disease Diagnostics Clinic.
Wisconsin Disease Almanac January 9 Icon
The 1/9/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
UW Plant Disease Facts Fact Sheet Icon
Check out a brand new UW Plant Disease Facts fact sheet entitled "Plant Problems to Watch for in 2026" (authored by Brian Hudelson), available at pddc.wisc.edu/search-fact-.... Also, take the corresponding quiz and earn the medallion at pddc.wisc.edu/medallion-qu.... Enjoy!
Q and A Icon
Check out the brand new PDDC Ask the Experts Q&A series at pddc.wisc.edu/ask-the-expe.... These monthly sessions are your chance to ask your burning gardening questions, cultivate your knowledge, and keep your plants thriving.
Wisconsin Disease Almanac January 2 Icon
The 1/2/26 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac December 19 Icon
The 12/19/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Plant Disease Diagnostics Clinic Plant Disease Talks Icon
Registration for the 2026 PDDC Plant Disease Talks is now open. For descriptions of the talks and a link to the registration form, check out pddc.wisc.edu/2026-pddc-pl....
Wisconsin Disease Almanac December 12 Icon
The 12/12/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac December 5 Icon
The 12/5/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac November 28 Icon
The 11/28/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac November 21 Icon
The 11/21/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac November 14 Icon
The 11/14/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac November 7 Icon
The 11/7/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Diseases Almanac October 31 Icon
The 10/31/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....
Wisconsin Disease Almanac October 24 Icon
The 10/24/25 Wisconsin Disease Almanac (a summary of the week’s disease diagnoses at the PDDC) is now available on the PDDC website at pddc.wisc.edu/wisconsin-di....