Poinsettia Flower Initiation Dates. For poinsettias it takes about two to three days of SD. The number of transplants per pot will depend upon the pot size and type of desired finished plant.
Variety Location Average bud initiation date. In addition high levels of am- monium magnesium andor. High temperature combined andor high humidity can decrease calcium uptake.
Figure 1 shows the daylength curve from September 21 to December 21.
Numerically the number of days to floral initiation ranged from 2116 2001 2157 days respectively. The poinsettia p ɔɪ n ˈ s ɛ t i ə or p ɔɪ n ˈ s ɛ t ə Euphorbia pulcherrima is a commercially important plant species of the diverse spurge family EuphorbiaceaeIndigenous to Mexico and Central America the poinsettia was first described by Europeans in 1834. In some SD response plants such as kalanchoe flower initiation process can start after only one day of SD signal. Poinsettias can be grown as non-pinched single-stem or branched multi-bloom plants.