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Cornell Cooperative Extension

Suffolk County

  • Agriculture
  • Family Health and Wellness
  • Gardening
  • Marine
  • Community Education
  • Suffolk County Farm
  • 4-H Youth
  • Peconic Dunes 4-H Camp
Late Blight on tomato
Image by Cornell Horticulture Department

Late blight on tomato.

Cucumbers growing on a trellis, with wilt

Learn the best ways to minimize diseases in your garden.

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Vegetable Diseases


Blossom-end Rot on Tomatoes

Early Blight and Septoria Leaf Spot of Tomatoes

Late Blight: A Serious Disease of Potatoes and Tomatoes

Late Blight Frequently Asked Questions

Late Blight - The latest information for 2011

Minimizing Vegetable Diseases

Fusarium and Verticillium Wilts on Tomatoes

Troubleshooting in the Home Vegetable Garden

2018 Fungicides for Home Vegetable Gardens

Contact

Alice Raimondo
Horticulture Consultant
aw242@cornell.edu
631-727-7850 x 335

Last updated February 19, 2021

Horticulture Factsheets

  • General Gardening Information
  • Sustainable Gardening
  • Vegetable Gardening
  • Vegetable Diseases
  • Vegetable Insects
  • Lawn Care
  • Lawn Pest Control
  • Tree / Shrub / Groundcover / Vine
  • Tree and Shrub Maintenance
  • Tree and Shrub Insect Pests
  • Tree and Shrub Disease
  • Flowers, Bulbs, and Ornamental Grasses
  • Small Fruit
  • Small Fruit Pests
  • Tree Fruit Growing
  • Tree Fruit Insect Pests
  • Tree Fruit Diseases
  • Indoor / Outdoor Insect Pests
  • Tick Biology and Control
  • Wildlife
  • Indoor Plant Care
  • Christmas Trees
  • Integrated Pest Management
  • Poisonous Plants
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Cornell Cooperative Extension
Suffolk County

Extension Education Center
423 Griffing Avenue, Suite 100
Riverhead, New York 11901-3071
TEL: 631-727-7850
suffolk@cornell.edu
Hours: 8:30am-4:30pm

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Strengthening Families and Communities

Protecting and Enhancing the Environment

Fostering Economic Development

Promoting Sustainable Agriculture

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