See also Horticulture databases.
- Backyard Farmer (University of Nebraska-Lincoln) - Access to many video segments on lawn and garden topics from University of Nebraska-Lincoln faculty.
- BugGuide (Iowa State University) - Identification and image resource guide for insects and spiders in the U.S. and Canada. It includes contributions from naturalist volunteers but is maintained by university entomologists.
- A Bug's Life (Nebraska Extension in Douglas-Sarpy Counties) - Guides created by entomologist Dr. Jody Green on area insects with fun facts, identifying features, and management recommendations.
- Extension Store (Iowa State University Extension and Outreach) - Searchable database regularly updated with new materials on yard and garden topics.
- Google Lens - Take a picture with your phone to identify plants and insects.
- Horticulture, Land Systems, and Management - Horticulture programs at Metropolitan Community College.
- Master Gardener Program (Nebraska Extension in Douglas-Sarpy Counties) - Information on becoming a master gardener community volunteer.
- Nebraska Extension in Douglas-Sarpy Counties - Numerous online materials as well as contact information for staff available to answer your questions via telephone, email, and in person. Insect and horticulture samples accept for identification and management recommendations.
- Nebraska Extension Publications (University of Nebraska-Lincoln Extension) - Searchable database on a wide variety of horticulture topics.
- Nebraska Forest Service - Information about tree selection, pathology & pests, pruning, and forest health and management.
- Nebraska Pollinator Habitat Certification (University of Nebraska-Lincoln Extension) - Information on pollinator habitat development as well as an application form for Pollinator Habitat Certification.
- Nebraska Statewide Arboretum - Publications and resources about tree and plant selection, plants that support pollinators, and gardening with children.
- Pesticide Safety Education Program (University of Nebraska-Lincoln) - Information on how to become a certified pesticide applicator.
- Plant & Pest Diagnostic Clinic (University of Nebraska-Lincoln) - Statewide experts provide diagnostic support and recommendations for plant pathology, entomology, weeds, and horticulture.
- Plant Finder (Missouri Botanical Garden) - Excellent resource for up-to-date information on botanical matters.
- Quia Activities- Horticulture 1100.
- Turfgrass Science (University of Nebraska-Lincoln) - Stay up-to-date on the latest research and recommendations for professional turf managers.
- Weather Data (Nebraska Extension in Douglas-Sarpy Counties) - Area weather station operated by Master Gardener Volunteers at 8015 West Center Road in Omaha.