Unit 1: Exploring the Horticulture Field. Unit 2: Plant Taxonomy. Unit 3: Parts of the Plant and Their Functions. Unit 4: Environmental Requirements for Good Plant Growth. Unit 5: Growth Stimulants, Retardants, and Rooting Hormones. Unit 6: Seeds. Unit 7: Softwood and Semi-hardwood Cuttings and Micropropagation. Unit 8: Hardwood Cuttings. Unit 9: Separation and Division. Unit 10: Grafting. Unit 11: Budding. Unit 12: Layering. Unit 13: Poinsettias. Unit 14: Chrysanthemums. Unit 15: Easter Lilies. Unit 16: Integrated Pest Management. Unit 17: Safe Use of Pesticides. Unit 18: Insecticides. Unit 19: Fungicides, Rodenticides, Molluscicides, and Nematocides. Unit 20: Herbicides. Unit 21: Dish Gardens, Fairy Gardens, and Terrariums. Unit 22: Art of Bonsai. Unit 23: Interior Landscape, Houseplants, and Plantscaping. Unit 24: Shrubs and Trees. Unit 25: Annual Bedding Plants. Unit 26: Perennials, Ornamental Grass, Vines, Bamboo, and Prairie Gardens. Unit 27: Narrowleaf Evergreens. Unit 28: Broadleaf Evergreens. Unit 29: Deciduous Trees. Unit 30: Deciduous Shrubs. Unit 31: Ground Covers. Unit 32: Bulbs. Unit 33: Techniques of Pruning. Unit 34: Principles of Landscaping, Maintenance, Xeriscaping, Water Gardens, Irrigation, and Green Roofs. Unit 35: Establishing the Lawn. Unit 36: Maintaining the Lawn. Unit 37: Renovating the Lawn. Unit 38: Planning and Preparing the Garden Site. Unit 39: Planting the Vegetable Garden. Unit 40: Caring for the Vegetable Garden. Unit 41: Favorite Garden Vegetables and Herbs. Unit 42: Strawberries. Unit 43: Blueberries. Unit 44: Bramble Fruits. Unit 45: Grapes. Unit 46: Nut Crops. Unit 47: Wreaths. Unit 48: Creating Holiday Centerpieces. Unit 49: Enhancements and Accessories for Floral Designs. Unit 50: Floral Designs. Unit 51: Corsages and Boutonnieres. Unit 52: Beginning a Horticulture Business. Unit 53: Financial Operations. Unit 54: Human Relations. Unit 55: Business Communications. Unit 56: Horticulture in the Age of Technology. Unit 57: Leadership Development in Horticulture. Appendix A: Scientific and Common Names. Appendix B: Professional, Educational, and Trade Organizations for Horticulture and Related Areas. Appendix C: Tools of the Trade. Appendix D: Deer Resistant Plants. Glossary.
