Flowering Signal -

1
Activation of Floral Organ Identity (Homeotic)
Genes (ABC model)
Summary Genetics of Flowering
Activation of Genes Controlling the Spatial
Arrangement of the Four Floral Organs (LFY, AP1)
Vernalization
Gibberellin
FLC
Activation of Meristem Identity Master Genes
(SOC1)
Plant Size (node counting)
Flowering Signal - Florigen (FT protein)