Trial Performed at The Ohio State University, 2010 ▪ Claudio Pasian, Ph.D.
Trial Summary: The results suggest a grower can produce a more vigorous geranium (nearly double shoot dry weight) with no difference in plant quality, flower number, or relative chlorophyll content (SPAD) using 15% less nitrogen when geraniums are fertilized with Suståne 8‐4‐4 compared to Par 4 9‐3‐7.