PAT2H Horticultural Consulting Services, Rydal, Georgia, 2009
The objective of this trial was to evaluate plant performance of Japanese Holly when top dressed with Suståne 18-1-8+Fe (90 day) compared to a standard 22-5-6 (4-5 mo.) top dress fertilizer. Mature 3-gallon Japanese Holly shrubs were used for the trial and fertilizer applications were applied at 10.3 g of nitrogen per 3-gallon container. Plant performance was evaluated over 148 days.