Chicago High School Raises Crops

Poinsettias: 80% of the world's crop is grown on one ranch

Texas Poinsettia Producers Guide  (great site)

Introduction
Poinsettia History
Poinsettia Forms and Styles
Economics & Marketing
Cultural Characteristics
Poinsettia Cultivars
Production Schedule
Height Control
Selecting a Growing Medium

Water Quality
Irrigation
                                              Poinsettia Nutrition
                                              Insect & Mite Management
                                              Poinsettia Diseases & Control
                                              Common Disorders
                                              Conversion Tables
                                              Additional References

Greenhouse Production of Poinsettias

Whiteflies in Commercial Greenhouse Poinsettia Production

Fertilization

Foliar feeding of calcium

Fertilization Program

                                             Poinsettia Federal Insect and Mite Control Chart

                                             U of Cal Pest Management Information

                                             Pest Control with Insect Screening

                                              Poinsettia Fact Sheet

                                              Poinsettia Fact Sheet #2

                                              Purdue University Poinsettia Info

                                              Poinsettia Fact Sheet #3