
Master Gardener Diagnostic Center
Featuring links to resources suggested for master gardeners to use in their work with the public.
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UNL Extension helps you Know how. Know now.
Diagnostic Resources & More
Your Diagnostic Resources:
Publications & Resources
- UNL Extension in Lancaster County Horticulture Web site
- UNL NebGuides & Publications Index
- Nebraska Forest Service
- University of Missouri Extension
Identification & Culture
- Lawn & Garden Central (UNL)
- MSU Ornamentals
- Missouri Flora Website
- National Turfgrass Evaluation Program
- Nebraska FloraSearch
- Plant Facts: Factsheet Database (OSU)
- Poisonous Plants Database (Cornell)
- Nebraska Forest Service
- Weed Identification Guide
- Weed Identification Guide - Common Weed Seedlings
Plant Pests
- Hort Update
- ID Fruits, Small Fruits Diseases
- ID of Houseplant & other Ornamentals Diseases
- ID Vegetable Diseases
- Focus on Plant Problems
- Grasshoppers of Nebraska
- IPM of Midwest Landscapes
- Lawn & Garden Central
- Leaf Damage Diagnostics Page
- Insect Visual Medial Library
- Pests of Ornamentals
- Ornamental Pest Calendar
- Insects, Spiders, Mice and More
- Wildlife Damage Management
- Bug Review
- Bugwood Network
- Green Book Chemical Guide
- Pests & Diseases (OSU)
Farmers Markets
- Guidelines for Farmers Markets (updated link!)
- Urban Ag - UNL
Cooking - Food Safety & Nutrition
Poison Control Information
- Poison Control Center: 1-800-222-1222. Children's Hospital in Omaha.
- Animal/Pet Hotline (KSU): 1-785-532-5679, 8-5 M-F
Animal poisoning emergencies needing immediate assistance should contact a local veterinarian or the American Society for the Prevention of Cruelty to Animals' Animal Poisoning Hotline at 1-888-426-4435; charges will be applied for using this hotline.
More UNL Extension Resources:
- Acreage & Small Farm Insights
- Acreage Owners Guide
- Agronomy & Horticulture
- Backyard Farmer
- Drought Resources

- Entomology
- Home, Lawn & Garden
- Institute of Agriculture & Natural Resources
- Nebraska Statewide Arboretum
- Vitaculture Program
- Pesticide Education
- Storm Recovery Resources
- Water Web
Pollen/Allergy Reports
All Categories:
University of Nebraska–Lincoln Extension in Lancaster County is your on-line yard and garden educational resource. The information on this Web site is valid for residents of southeastern Nebraska. It may or may not apply in your area. If you live outside southeastern Nebraska, visit your local university extension office.
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