The effect of salicylic acid on antirrhinum growth, development, and post-harvest life was investigated in a study during the years 2020-2021. The research was carried out at the Institute of Horticultural Sciences, University of Agriculture Faisalabad. The study used a Randomized Complete Block Design with three replications and four different salicylic acid concentrations: 100 mg L-1, 300 mg L-1, 600 mg L-1, and 900 mg L-1. There are different plant morphological and physiochemical attributes are studied and collected data using statistix 8.1 software was statistically evaluated. The study...