The Gardens serve as a public display showing gardeners new plants, cultivars and gardening techniques for use in their home gardens. The plantings serve as a teaching lab for university classes. The accompanying brochure gives more details and directions to the Gardens. Dr. Janick and graduate students meet the challenge of adding seed coats to cocoa, celery, and jojoba embryos. Keeping grower's cost low and their yields high is explored through Dr. Standley A. Barber's mathematical model shows nutrient movement from the soil into plant roots.
Scientists can use the equation to predict the best way to apply nutrients to soil.
Examples of actual pruning operations are supplemented by life-size overlay diagrams which allow the viewer to see removal of plant portions before the pruning is done. Study of the pruning operation before cutting begins, avoiding unsightly stubs, and safety with chain saws is emphasized. Tips are given to the retail customer about optimum plant maturity, proper methods to transport plants, best location for in the home or office, and correct watering to prevent root loss and plant decline. This program presents essential information about selection, handling, and care of poinsettias in holiday displays. Proper plant maturity, temperature and light levels, and irrigation procedures to extend the useful life of poinsettias are emphasized.