poinsettias - Ask Extension
Would daylight or proper fertilization be more important for leaf growth and color on poinsettias?
Knowledgebase
poinsettias #778228
Asked November 22, 2021, 2:43 PM EST
Would daylight or proper fertilization be more important for leaf growth and color on poinsettias?
Fayette County Kentucky
Expert Response
It's all about the daylength. Without that trigger, it would not bloom and therefore would not color up in tandem. This is probably way more than you want to know about photoperiodism in poinsettias: https://extension.sdstate.edu/are-you-photoperiodic-poinsettias-are
