Resources

General Information

• One Search: Hundreds of Cooperative Extension Site

• Illinois Extension

• North Carolina Extension Gardener Handbook

• Clemson Cooperative Extension

• University of Minnesota Extension

Regional Gardens and Conservatories

• Hilltop Garden and Nature Center

• The Garden at Newfields

• Missouri Botanical Garden

• Chicago Botanic Garden

• University of Illinois Master Gardener Idea Garden

Seed and Supply Companies

• US Perennials

• Johnnie’s Seeds

• Baker Creek Heirloom Seeds

• Seeds of Change