Gibberellin-Induced Flowering in Cordyline (Agavaceae) - Journal of Experimental Botany, 31(122), p.731-735, 1980 .

Normal, terminal inflorescences of Cordyline terminate, a woody monocotyledon, appeared 4-6 weeks after apical buds were treated with gibberellin A3 (GAj)or GA4+7. There was no response to GA13. Large plants, newly rooted cuttings, and seedlings all responded, although there were clonal differences. Flowering was induced under natural day lengths throughout the year. Untreated control plants in all experiments remained vegetative. Dracaena spp. did not respond to the three gibbereUins.