Educational Sites

• USDA - Plants Database
• Plant Propagation; An Overview of Asexual Reproduction
• USDA: Gardening
• Propagation of Landscape Plants
• Propagation of Woody Ornamentals by Cuttings
• Landscape Plant Propagation Workbook: Unit I. General Principles of Plant Propagation
• Landscape Plant Propagation Workbook: Unit II. Propagation by Cuttings
• Landscape Plant Propagation Workbook: Unit III. Propagation by Seed
• Landscape Plant Propagation Workbook: Unit IV. Propagation by Division
• Guide to Plant Propagation

Tissue Culture

• Plant Tissue Culture Information Exchange
• Carol's Plant Tissue Culture Resource Page

Grafting

• Budding & Grafting Citrus & Avocados in the Home Garden 
• Budding, University of Missouri
• Bark Grafting, Mario Moratorio, Yolo/Solano Co. UCCE
• Bud Grafting, Chuck Ingels,
  Sacramento Co. UCCE. Illustrated by Walter Dong
• Grafting, University of Missouri
• Whip Grafting, Texas Agricultural Extension Service

Societies/Organizations

• IPPS
• Plant Propagation Chart, California Rare Fruit Growers

Commercial Sites

• PlantPropagation.com
• Gardener's Supply Company

Individual/ Miscellaneous Sites

• Rooting of plant cuttings
• About Bamboo
• Air Layering For Difficult-To-Root Plants