Representative ‘E3 Easy Wave Red’ and ‘Pretty Flora Red’ petunias (Petunia ×hybrida) drenched with 90 mL aliquots of solution containing deionized water (0 mg·L–1; untreated) or 25, 50, 75, 100, or 200 mg·L–1 ethephon.
The Ohio State University researchers found ethephon substrate drenches to control growth of two seed petunia cultivars.
#HortTechnology https://doi.org/10.21273/HORTTECH05771-25
#horticulture #nurserycrops