Pests and Diseases
- Reports on Plant Disease (website)
- Invasive Species: Jumping worms (pdf)
- Pantry Pests (pdf)
- Boxwood Blight (pdf)
- Emerging Diseases in Illinois (pdf)
- Laurel Wilt on Sassafras (pdf)
- Invasive Species: Spotted Lanternfly (pdf)
- Downy Mildew of Grape
House Plants
- Air Plants (pdf)
- Poinsettia Care Guide (pdf)
- Troubleshooting Houseplants (pdf)
Fruit and Vegetable Gardening
- Garden Tool Maintenance (pdf)
- When and How to Take a Soil Test (pdf)
- Blossom End Rot (pdf)
- Composting 101 (pdf) English | Spanish
- Seed Viability and Germination (pdf)
- Planting and Growing Garlic (pdf)
- Fall Garden Checklist (pdf)
- Cool Season Vegetables (pdf)
- Plant Clinic Fact Sheet: Plant Growth Regulator Herbicide Injury (pdf)
- Cucurbit Pests (pdf)
- How to Grow a Salsa Garden (PDF)
- How to Save Seeds (pdf)
Flowers, Grasses & Ornamentals
- Dividing Perennials (pdf)
- Planting a Cut Flower Garden (pdf)
- Pruning Hydrangeas (pdf)
- Selecting and Planting Spring Bulbs (pdf)
- Plant Clinic Fact Sheet: Rose Rosette Virus (pdf)
- Plant Clinic Fact Sheet: Verticillium Wilt on Woody Ornamentals (pdf)
Pollinators
- Help Save Our Pollinators (pdf)
- Top 10 Beneficial Insects in the Garden (pdf)
- Illinois Bees (pdf)
- Swallowtail Butterflies (pdf)
- Illinois Pollinator Plants for the Garden (pdf)
- Pollinator Garden Tips (pdf)
- Building a Floral Highway (pdf)
Trees
- How to Identify Black Gum and Persimmon Trees (pdf)
- How to Hire a Tree Care Professional (pdf)
- Tree and Shrub Planting Guide (pdf)
- Selecting Trees to Plant in Illinois (pdf)
- Select Small to Medium Ornamental Trees for Illinois (pdf)
- Living Christmas Tree Guide (pdf)
- Windbreaks (pdf)
- Top 10 Illinois Tree Pests (pdf)
- Sudden Oak Death (pdf)
- Plant Clinic Report: Oak Problems (pdf)
- Plant Clinic Fact Sheet: Deciduous Disease in Illinois (pdf)
- Plant Clinic Fact Sheet: Conifer Disease in Illinois (pdf)
- Plant Clinic Report: Spruce Problems (pdf)