I am interested to grow Popcorn in India. we have good market and has good area to do my own farming. Please let me know how you can help me and what do you need from my side. Regards, Dushyant dashore
This article will help you to grow popcorn plants:
https://www.gardeningknowhow.com/edible/vegetables/corn/growing-popcorn-plants.htm
I planted my plant in the ground this spring. Can I trim it back, plant in a container, and bring it inside for the winter?
Yes. You can overwinter it inside a garage or basement, or somewhere it doesn't freeze. Water once a month, just enough to keep it alive.
https://www.gardeningknowhow.com/ornamental/flowers/popcorn-cassia/popcorn-cassia-information.htm