Early June, we received a white pine sample at the Purdue University Plant and Pest Diagnostic Lab that showed early season needle loss lower in the tree canopy (Figure 1, 2). The majority of conifers hold onto their needles for multiple years, so loss of needles, even in the fall, can come as a shock…Read more about Septorioides Needle Blight of Pine[Read More]
Resources for landscapes and gardens in the Midwest
Landscape Report
diseases
Vascular streak dieback is an emerging issue on woody ornamentals in the nursery industry. We have provided information on this topic as the situation has been unfolding (https://purduelandscapereport.org//article/vascular-streak-dieback-of-redbud-what-plant-pathologists-know-so-far/; https://indianagreenexpo.com/sessions/vascular-streak-dieback-an-emerging-issue-in-nursery-stock/). Researchers and Collaborators working on vascular streak dieback will be presenting up-to-date information during the tHRIve webinar hosted by Horticultural Research Institute on Thursday, April 11,…Read more about Webinar on Vascular Streak Dieback[Read More]
Sign-up to receive email news and alerts from Purdue Landscape Working Group:
This is US
For More Information
Purdue Home Page
Purdue Extension
Find your county office
