Have Poisettias Planted Outdoors, How Can I Get Them To Turn Red By November

Question

I know there is a method to bring the color change about, something about protecting them from daylight? how, when, how long? They are now all green and growing great.

Answer 1

This article should help:

https://www.gardeningknowhow.com/ornamental/flowers/poinsettia/how-to-make-poinsettia-turn-red-make-a-poinsettia-rebloom.htm