This curriculum guide is designed to help horticulture teachers in North Carolina high schools plan and deliver instruction. The guide contains a list of the 39 competencies included in Horticulture I and the 44 competencies included in Horticulture II. It also contains five units of instruction for Horticulture I and eight units for Horticulture II. For each unit of instruction, the following are identified: course name and number, teaching unit title, approximate teaching time, competency statement, and instructional objectives. This page is followed by a content outline, teaching activities, and resources. A reference list keyed to the resources section includes titles and/or vendor names for textbooks, slide sets, filmstrips, videotapes, periodicals, and computer programs. (KC)