Cornell Garden-Based Learning
Cornell resources for garden-based education and home gardening.
Open recordA field directory for gardeners.
Find reviewed seed banks, botanic gardens, institutes, societies, community projects and useful horticultural resources.
Verified reference archive
Useful places for gardeners
Garden Organic
UK charity for organic growing with practical advice, education programmes and the Heritage Seed Library.
Open recordKew School of Botanical Horticulture
Horticultural training, including the Kew Diploma, at the Royal Botanic Gardens, Kew.
Open recordNC State Extension — Gardening
Research-based gardening guidance from NC State Extension, including the Extension Gardener Plant Toolbox.
Open recordOregon State University Extension — Gardening
University extension guides on vegetables, fruit, soils, lawns and landscapes.
Open recordPenn State Extension
University extension articles, courses and Master Gardener programme.
Open recordRBGE Learning
Courses in botany, horticulture and botanical illustration from Royal Botanic Garden Edinburgh.
Open recordRHS Qualifications
Horticultural qualifications and training from the Royal Horticultural Society.
Open recordSustainable Gardening Australia
Nonprofit providing sustainable gardening education in Australia.
Open recordUC Master Gardener Program
University of California volunteer programme providing research-based gardening information.
Open recordUF/IFAS Gardening Solutions
University of Florida gardening information and Florida-Friendly Landscaping.
Open recordUniversity of Minnesota Extension — Yard and Garden
University extension guidance for home gardeners.
Open recordSeedexchange members