Resource Collections

Horticulture is a broad and diverse area of study. We've organized our resources into several topical themes to help you dig more deeply into your areas of interest. From educational curriculum units to websites devoted to deeply exploring a single topic area, our resource collection represents best practices based on both proven and emerging research and the work of our professional education staff.


Gardening  -  Fruits and Vegetables  -  Flowers  -  Insects and Diseases  -  Composting  -  Landscaping


Popular Resources

Four Seasons Webinar Series

Welcome to Four Seasons Gardening - Skype for Business Webinar Series offered by Illinois Extension Horticulture Team.

Master Gardeners

Master Gardeners involve people improving the quality of life by helping them find sound management practices for home and urban resources.

Herb Gardening

Whether for culinary, aromatic, ornamental, or medicinal use, herbs offer a great deal of value to the garden.


This website provides lawncare info for Northern Illinois.

U of I Extension Plant Clinic

University of Illinois Plant Clinic provides plant and insect identification, diagnosis of disease, insect, and more.

Horticulture Fact Sheets

Concise, current, and designed to provide quick answers to common horticulture questions