Nightshade Management Reduces Crop Loss
Julie Kikkert, Team Leader, Extension Vegetable Specialist
Cornell Vegetable Program

For processing pea growers, nightshades can turn to nightmares as many fields with bountiful pea crops can be rejected by processors at harvest time because nightshade berries have similar size and shape as peas. Similar crop loss can occur in beans where nightshade berries stain and cause soil to stick to pods. Nightshades should be managed in other crops as well because they reduce crop yields, and harbor diseases of Solanaceous crops such as early blight and late blight of potatoes and tomatoes. Nightshades may become more of a problem in NY if early, warm spring weather becomes a more frequent pattern.
Download a complete report on the species of nightshades in NY, physiological difference between them, emergence and growth data, and control strategies.
See nightshade complete report (pdf; 871KB)


Upcoming Events
Blueberry Pruning Workshop

March 26, 2025
Altona, NY
Wednesday, March 26, 2025
10 am - noon
Irona Berry Haven
1897 Alder Bend Rd, Altona, NY 12910
$10 per farm
1 DEC credit requested in categories 1A, 10, and 22
Join us at Jeffrey Guerin's berry farm for a morning of pruning demonstrations, pest and disease identification, and more. Bring your own pruners so that you can learn by doing! Dress warmly for our workshop, which will be held outdoors. In the case of severe weather on the 26th, the workshop will be held at the same time on the 27th. Light refreshments will be provided.
Champlain Valley Apple Pest Management Refresher

March 27, 2025
Chazy, NY
Join us in Chazy on March 27th for some pest management updates, and to receive some additional pesticide recertification credits for your farm's certified applicators! We will be offering 2.25 DEC recertification credits in categories 22, 10, and 1A. Light refreshments will be provided, and lunch following the meeting (sponsored by Valent) is optional.
$5 per employee
Blind Industry White Wine Tasting Workshop
April 1, 2025 : Blind Industry White Wine Tasting Workshop
Germantown, NY
This event is a blind wine tasting for ENY grape industry members to get feedback from fellow growers and Cornell Enologists on unfinished white wines (hybrid, vinifera, etc.)
We respectfully request that only professional winemakers or commercial vineyard owners attend, as space is limited. Limit two wines per winery/vineyard.
Pre-registration is required. For questions, please contact Jeremy Schuster at jds544@cornell.edu